Post offices in the county of Somerset, NJ

Use this page to find the post offices in your county that open earliest or stay open latest. The open hours listed are for the post office's retail hours, which means the hours in which a postal service employee is available at the counter to help with mailings and other services. Oftentimes lobbies are open extended hours, and you are able to check your PO box, drop off packages, or use the self-service APC machine to buy postage. The list below is first sorted alphabetically by city, then by post office name. Street View photos of post offices are shown when available. Please contact us if you find an error, so that we can correct it.

Street View Image of Basking Ridge Post Office in Basking Ridge, NJ

Basking Ridge Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
21 Brownlee Pl Basking Ridge, NJ 07920-9998

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Open hours
Day Open Close
Monday 10:00 AM 7:00 PM
Tuesday 10:00 AM 7:00 PM
Wednesday 10:00 AM 7:00 PM
Thursday 10:00 AM 7:00 PM
Friday 10:00 AM 7:00 PM
Saturday 9:00 AM 4:00 PM
Sunday Closed
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Street View Image of Village Post Office in Basking Ridge, NJ

Village Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
566 Allen Rd Basking Ridge, NJ 07920-3850

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Open hours
Day Open Close
Monday 10:00 AM 4:00 PM
Tuesday 10:00 AM 4:00 PM
Wednesday 10:00 AM 4:00 PM
Thursday 10:00 AM 4:00 PM
Friday 10:00 AM 4:00 PM
Saturday 10:00 AM 12:00 PM
Sunday Closed
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Street View Image of Bedminster Post Office in Bedminster, NJ

Bedminster Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
251 Somerville Rd Bedminster , NJ 07921-9998

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Open hours
Day Open Close
Monday 8:00 AM 4:30 PM
Tuesday 8:00 AM 4:30 PM
Wednesday 8:00 AM 4:30 PM
Thursday 8:00 AM 4:30 PM
Friday 8:00 AM 4:30 PM
Saturday 9:00 AM 1:30 PM
Sunday Closed
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Street View Image of Belle Mead Post Office in Belle Mead, NJ

Belle Mead Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
2468 Us Highway 206 Belle Mead , NJ 08502-9998

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Open hours
Day Open Close
Monday 8:00 AM 5:00 PM
Tuesday 8:00 AM 5:00 PM
Wednesday 8:00 AM 5:00 PM
Thursday 8:00 AM 5:00 PM
Friday 8:00 AM 5:00 PM
Saturday 8:30 AM 1:00 PM
Sunday Closed
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Street View Image of Bernardsville Post Office in Bernardsville, NJ

Bernardsville Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
23 Quimby Ln Bernardsville , NJ 07924-9998

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Open hours
Day Open Close
Monday 8:00 AM 4:30 PM
Tuesday 8:00 AM 4:30 PM
Wednesday 8:00 AM 4:30 PM
Thursday 8:00 AM 4:30 PM
Friday 8:00 AM 4:30 PM
Saturday 10:00 AM 12:00 PM
Sunday Closed
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Street View Image of Blawenburg Post Office in Blawenburg, NJ

Blawenburg Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
1693 Great Rd Blawenburg , NJ 08504-9998

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Open hours
Day Open Close
Monday 10:00 AM 12:30 PM
1:00 PM 4:30 PM
Tuesday 10:00 AM 12:30 PM
1:00 PM 4:30 PM
Wednesday 10:00 AM 12:30 PM
1:00 PM 4:30 PM
Thursday 10:00 AM 12:30 PM
1:00 PM 4:30 PM
Friday 10:00 AM 12:30 PM
1:00 PM 4:30 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed
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Street View Image of Bound Brook Post Office in Bound Brook, NJ

Bound Brook Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
24 Mountain Ave Bound Brook , NJ 08805-9998

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Open hours
Day Open Close
Monday 9:30 AM 5:00 PM
Tuesday 9:30 AM 5:00 PM
Wednesday 9:30 AM 5:00 PM
Thursday 9:30 AM 5:00 PM
Friday 9:30 AM 5:00 PM
Saturday 10:00 AM 4:00 PM
Sunday Closed
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Street View Image of Bridgewater Post Office in Bridgewater, NJ

Bridgewater Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
495 N Bridge St Bridgewater , NJ 08807-9998

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Open hours
Day Open Close
Monday 10:00 AM 5:00 PM
Tuesday 10:00 AM 5:00 PM
Wednesday 10:00 AM 5:00 PM
Thursday 10:00 AM 5:00 PM
Friday 10:00 AM 5:00 PM
Saturday 8:00 AM 1:00 PM
Sunday Closed
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Street View Image of Far Hills Post Office in Far Hills, NJ

Far Hills Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
35 Us Highway 202 Far Hills , NJ 07931-2444

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Open hours
Day Open Close
Monday 8:00 AM 4:30 PM
Tuesday 8:00 AM 4:30 PM
Wednesday 8:00 AM 4:30 PM
Thursday 8:00 AM 4:30 PM
Friday 8:00 AM 4:30 PM
Saturday 10:00 AM 12:00 PM
Sunday Closed
  • Stamps.com logo
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Street View Image of Flagtown Post Office in Flagtown, NJ

Flagtown Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
223 S Branch Rd Flagtown , NJ 08821-9800

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Open hours
Day Open Close
Monday 7:00 AM 4:30 PM
Tuesday 7:00 AM 4:30 PM
Wednesday 7:00 AM 4:30 PM
Thursday 7:00 AM 4:30 PM
Friday 7:00 AM 4:30 PM
Saturday 7:00 AM 12:00 PM
Sunday Closed
  • Stamps.com logo
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Street View Image of Gladstone Post Office in Gladstone, NJ

Gladstone Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
266 Main St Ste A Gladstone , NJ 07934-9803

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Open hours
Day Open Close
Monday 8:30 AM 12:30 PM
1:00 PM 4:30 PM
Tuesday 8:30 AM 12:30 PM
1:00 PM 4:30 PM
Wednesday 8:30 AM 12:30 PM
1:00 PM 4:30 PM
Thursday 8:30 AM 12:30 PM
1:00 PM 4:30 PM
Friday 8:30 AM 12:30 PM
1:00 PM 4:30 PM
Saturday 10:00 AM 12:00 PM
Sunday Closed
  • Stamps.com logo
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Street View Image of Hillsborough Post Office in Hillsborough, NJ

Hillsborough Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
437 Amwell Rd Hillsborough , NJ 08844-9998

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Open hours
Day Open Close
Monday 10:00 AM 5:00 PM
Tuesday 10:00 AM 5:00 PM
Wednesday 10:00 AM 5:00 PM
Thursday 10:00 AM 5:00 PM
Friday 10:00 AM 5:00 PM
Saturday 9:00 AM 2:00 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
    Promo code
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Street View Image of Kingston Post Office in Kingston, NJ

Kingston Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
4599 Route 27 Kingston , NJ 08528-9998

Get directions

Open hours
Day Open Close
Monday 8:00 AM 4:30 PM
Tuesday 8:00 AM 4:30 PM
Wednesday 8:00 AM 4:30 PM
Thursday 8:00 AM 4:30 PM
Friday 8:00 AM 4:30 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Liberty Corner Post Office in Liberty Corner, NJ

Liberty Corner Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
8 Church St Liberty Corner , NJ 07938-9800

Get directions

Open hours
Day Open Close
Monday 8:00 AM 4:30 PM
Tuesday 8:00 AM 4:30 PM
Wednesday 8:00 AM 4:30 PM
Thursday 8:00 AM 4:30 PM
Friday 8:00 AM 4:30 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
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Street View Image of Lyons Post Office in Lyons, NJ

Lyons Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
151 Knollcroft Rd Lyons , NJ 07939-9997

Get directions

Open hours
Day Open Close
Monday 9:00 AM 11:00 AM
Tuesday Closed
Wednesday 9:00 AM 11:00 AM
Thursday Closed
Friday 9:00 AM 11:00 AM
Saturday Closed
Sunday Closed

Phone: 908-647-2626

  • Stamps.com logo
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Street View Image of Manville Post Office in Manville, NJ

Manville Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
101 Brooks Blvd Manville , NJ 08835-9998

Get directions

Open hours
Day Open Close
Monday 9:30 AM 5:00 PM
Tuesday 9:30 AM 5:00 PM
Wednesday 9:30 AM 5:00 PM
Thursday 9:30 AM 5:00 PM
Friday 9:30 AM 5:00 PM
Saturday 10:00 AM 2:00 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Martinsville Post Office in Martinsville, NJ

Martinsville Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
1990 Washington Valley Rd Martinsville , NJ 08836-9998

Get directions

Open hours
Day Open Close
Monday 8:00 AM 4:30 PM
Tuesday 8:00 AM 4:30 PM
Wednesday 8:00 AM 4:30 PM
Thursday 8:00 AM 4:30 PM
Friday 8:00 AM 4:30 PM
Saturday 8:00 AM 12:00 PM
Sunday Closed
  • Stamps.com logo
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Street View Image of Neshanic Station Post Office in Neshanic Station, NJ

Neshanic Station Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
1 Main St Neshanic Station , NJ 08853-9998

Get directions

Open hours
Day Open Close
Monday 8:30 AM 4:45 PM
Tuesday 8:30 AM 4:45 PM
Wednesday 8:30 AM 4:45 PM
Thursday 8:30 AM 4:45 PM
Friday 8:30 AM 4:45 PM
Saturday 8:30 AM 12:00 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Peapack Post Office in Peapack, NJ

Peapack Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
155 Main St Peapack , NJ 07977-9800

Get directions

Open hours
Day Open Close
Monday 8:00 AM 4:30 PM
Tuesday 8:00 AM 4:30 PM
Wednesday 8:00 AM 4:30 PM
Thursday 8:00 AM 4:30 PM
Friday 8:00 AM 4:30 PM
Saturday 10:00 AM 12:00 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Pluckemin Post Office in Pluckemin, NJ

Pluckemin Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
318 Us Highway 206 Pluckemin , NJ 07978-9800

Get directions

Open hours
Day Open Close
Monday 8:00 AM 4:00 PM
Tuesday 8:00 AM 4:00 PM
Wednesday 8:00 AM 4:00 PM
Thursday 8:00 AM 4:00 PM
Friday 8:00 AM 4:00 PM
Saturday 9:30 AM 11:00 AM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
    Promo code
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    $100 value
Street View Image of Raritan Post Office in Raritan, NJ

Raritan Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
30 E Somerset St Raritan , NJ 08869-9998

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday 9:00 AM 4:00 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Rocky Hill Post Office in Rocky Hill, NJ

Rocky Hill Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
130 Washington St Rocky Hill , NJ 08553-9998

Get directions

Open hours
Day Open Close
Monday 8:00 AM 4:30 PM
Tuesday 8:00 AM 4:30 PM
Wednesday 8:00 AM 4:30 PM
Thursday 8:00 AM 4:30 PM
Friday 8:00 AM 4:30 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Skillman Post Office in Skillman, NJ

Skillman Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
950 Route 601 Skillman , NJ 08558-9998

Get directions

Open hours
Day Open Close
Monday 7:00 AM 4:00 PM
Tuesday 7:00 AM 4:00 PM
Wednesday 7:00 AM 4:00 PM
Thursday 7:00 AM 4:00 PM
Friday 7:00 AM 4:00 PM
Saturday 7:00 AM 1:30 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of East Millstone Post Office in Somerset, NJ

East Millstone Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
11 Market St Somerset, NJ 08873-9996

Get directions

Open hours
Day Open Close
Monday 8:30 AM 12:30 PM
1:30 PM 5:00 PM
Tuesday 8:30 AM 12:30 PM
1:30 PM 5:00 PM
Wednesday 8:30 AM 12:30 PM
1:30 PM 5:00 PM
Thursday 8:30 AM 12:30 PM
1:30 PM 5:00 PM
Friday 8:30 AM 12:30 PM
1:30 PM 5:00 PM
Saturday Closed
Sunday Closed

Phone: 732-873-2043

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Street View Image of Somerset Post Office in Somerset, NJ

Somerset Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
500 Demott Ln Somerset, NJ 08873-9998

Get directions

Open hours
Day Open Close
Monday 10:00 AM 5:00 PM
Tuesday 10:00 AM 5:00 PM
Wednesday 10:00 AM 5:00 PM
Thursday 10:00 AM 5:00 PM
Friday 10:00 AM 5:00 PM
Saturday 9:00 AM 12:30 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
    Promo code
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    $100 value
Street View Image of North Branch Post Office in Somerville, NJ

North Branch Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
3274 Us Highway 22 Somerville, NJ 08876-9997

Get directions

Open hours
Day Open Close
Monday 10:00 AM 4:30 PM
Tuesday 10:00 AM 4:30 PM
Wednesday 10:00 AM 4:30 PM
Thursday 10:00 AM 4:30 PM
Friday 10:00 AM 4:30 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed

Phone: 908-526-8660

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Street View Image of Somerville Post Office in Somerville, NJ

Somerville Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
39 Division St Somerville, NJ 08876-9998

Get directions

Open hours
Day Open Close
Monday 8:30 AM 7:00 PM
Tuesday 8:30 AM 7:00 PM
Wednesday 8:30 AM 7:00 PM
Thursday 8:30 AM 7:00 PM
Friday 8:30 AM 7:00 PM
Saturday 9:00 AM 4:00 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of South Bound Brook Post Office in South Bound Brook, NJ

South Bound Brook Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
11 Madison St South Bound Brook , NJ 08880-9998

Get directions

Open hours
Day Open Close
Monday 8:00 AM 4:30 PM
Tuesday 8:00 AM 4:30 PM
Wednesday 8:00 AM 4:30 PM
Thursday 8:00 AM 4:30 PM
Friday 8:00 AM 4:30 PM
Saturday 8:00 AM 2:00 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
    Promo code
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Street View Image of Warren Post Office in Warren, NJ

Warren Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
2 Technology Dr Warren , NJ 07059-5148

Get directions

Open hours
Day Open Close
Monday 10:00 AM 7:00 PM
Tuesday 10:00 AM 7:00 PM
Wednesday 10:00 AM 7:00 PM
Thursday 10:00 AM 7:00 PM
Friday 10:00 AM 7:00 PM
Saturday 10:00 AM 4:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
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    $100 value
Street View Image of Watchung Post Office in Watchung, NJ

Watchung Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
475 Watchung Ave Ste 1 Watchung , NJ 07069-9994

Get directions

Open hours
Day Open Close
Monday 11:00 AM 3:00 PM
Tuesday 11:00 AM 3:00 PM
Wednesday 11:00 AM 3:00 PM
Thursday 11:00 AM 3:00 PM
Friday 11:00 AM 3:00 PM
Saturday 8:30 AM 12:30 PM
Sunday Closed

Phone: 908-756-2541

  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value