Post offices in the county of Niagara, NY

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 Appleton Post Office in Appleton, NY

Appleton 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
1924 Hess Rd Appleton , NY 14008-9998

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Open hours
Day Open Close
Monday 1:00 PM 5:00 PM
Tuesday 1:00 PM 5:00 PM
Wednesday 1:00 PM 5:00 PM
Thursday 1:00 PM 5:00 PM
Friday 1:00 PM 5:00 PM
Saturday 10:00 AM 12:00 PM
Sunday Closed

Phone: 716-778-7787

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Street View Image of Barker Post Office in Barker, NY

Barker 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
8720 Main St Barker , NY 14012-9998

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Open hours
Day Open Close
Monday 8:00 AM 12:00 PM
1:00 PM 3:00 PM
Tuesday 8:00 AM 12:00 PM
1:00 PM 3:00 PM
Wednesday 8:00 AM 12:00 PM
1:00 PM 3:00 PM
Thursday 8:00 AM 12:00 PM
1:00 PM 3:00 PM
Friday 8:00 AM 12:00 PM
1:00 PM 3:00 PM
Saturday 10:00 AM 12:00 PM
Sunday Closed

Phone: 716-795-3684

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Street View Image of Gasport Post Office in Gasport, NY

Gasport 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
8391 Rochester Rd Gasport , NY 14067-9998

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Open hours
Day Open Close
Monday 9:00 AM 12:30 PM
1:30 PM 5:00 PM
Tuesday 9:00 AM 12:30 PM
1:30 PM 5:00 PM
Wednesday 9:00 AM 12:30 PM
1:30 PM 5:00 PM
Thursday 9:00 AM 12:30 PM
1:30 PM 5:00 PM
Friday 9:00 AM 12:30 PM
1:30 PM 5:00 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed

Phone: 716-772-7535

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Street View Image of Lewiston Post Office in Lewiston, NY

Lewiston 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
150 S 8th St Lewiston , NY 14092-9998

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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 12:00 PM
Sunday Closed

Phone: 716-754-8000

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Street View Image of Lockport Post Office in Lockport, NY

Lockport 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
138 East Ave Lockport , NY 14094-9998

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Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed
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Street View Image of Middleport Post Office in Middleport, NY

Middleport 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
42 Main St Middleport , NY 14105-9998

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

Phone: 716-735-3300

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Street View Image of Model City Post Office in Model City, NY

Model City 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
4746 Model City Rd Model City , NY 14107-9800

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Open hours
Day Open Close
Monday 1:00 PM 5:00 PM
Tuesday 1:00 PM 5:00 PM
Wednesday 1:00 PM 5:00 PM
Thursday 1:00 PM 5:00 PM
Friday 1:00 PM 5:00 PM
Saturday 10:00 AM 12:00 PM
Sunday Closed

Phone: 716-754-8859

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Street View Image of Newfane Post Office in Newfane, NY

Newfane 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
6000 Edward Ave Newfane , NY 14108-9998

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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 12:00 PM
Sunday Closed

Phone: 716-778-8111

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Street View Image of Bridge Post Office in Niagara Falls, NY

Bridge 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
1001 South Ave Lowr Niagara Falls, NY 14305-9998

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Open hours
Day Open Close
Monday 11:30 AM 4:00 PM
Tuesday 11:30 AM 4:00 PM
Wednesday 11:30 AM 4:00 PM
Thursday 11:30 AM 4:00 PM
Friday 11:30 AM 4:00 PM
Saturday 10:00 AM 12:00 PM
Sunday Closed

Phone: 716-285-6094

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Street View Image of La Salle Post Office in Niagara Falls, NY

La Salle 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
9860 Niagara Falls Blvd Niagara Falls, NY 14304-9998

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Open hours
Day Open Close
Monday 8:30 AM 5:30 PM
Tuesday 8:30 AM 5:30 PM
Wednesday 8:30 AM 5:30 PM
Thursday 8:30 AM 5:30 PM
Friday 8:30 AM 5:30 PM
Saturday 8:30 AM 2:00 PM
Sunday Closed

Phone: 716-513-1014

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Street View Image of New Market Post Office in Niagara Falls, NY

New Market 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
2020 Pine Ave Frnt A Niagara Falls, NY 14301-9993

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Open hours
Day Open Close
Monday 11:30 AM 4:30 PM
Tuesday 11:30 AM 4:30 PM
Wednesday 11:30 AM 4:30 PM
Thursday 11:30 AM 4:30 PM
Friday 11:30 AM 4:30 PM
Saturday Closed
Sunday Closed

Phone: 716-284-0233

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Street View Image of Niagara Falls Post Office in Niagara Falls, NY

Niagara Falls 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
615 Main St Ste 1 Niagara Falls, NY 14301-9998

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Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 PM
Saturday 8:30 AM 2:00 PM
Sunday Closed
  • Stamps.com logo
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Street View Image of Niagara University Post Office in Niagara University, NY

Niagara University 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 Vincentian Dr Niagara University , NY 14109-9810

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Open hours
Day Open Close
Monday 8:30 AM 11:00 AM
12:00 PM 4:00 PM
Tuesday 8:30 AM 11:00 AM
12:00 PM 4:00 PM
Wednesday 8:30 AM 11:00 AM
12:00 PM 4:00 PM
Thursday 8:30 AM 11:00 AM
12:00 PM 4:00 PM
Friday 8:30 AM 11:00 AM
12:00 PM 4:00 PM
Saturday 8:30 AM 11:00 AM
Sunday Closed

Phone: 716-285-2655

  • Stamps.com logo
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Street View Image of North Tonawanda Post Office in North Tonawanda, NY

North Tonawanda 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
141 Goundry St North Tonawanda , NY 14120-9998

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Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 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%.
    Promo code
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Street View Image of Olcott Post Office in Olcott, NY

Olcott 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
1617 Lockport Olcott Rd Olcott , NY 14126-9800

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Open hours
Day Open Close
Monday 10:00 AM 1:00 PM
2:00 PM 5:00 PM
Tuesday 10:00 AM 1:00 PM
2:00 PM 5:00 PM
Wednesday 10:00 AM 1:00 PM
2:00 PM 5:00 PM
Thursday 10:00 AM 1:00 PM
2:00 PM 5:00 PM
Friday 10:00 AM 1:00 PM
2:00 PM 5:00 PM
Saturday 10:00 AM 12:00 PM
Sunday Closed

Phone: 716-778-8992

  • Stamps.com logo
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Street View Image of Ransomville Post Office in Ransomville, NY

Ransomville 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
2567 Youngstown Lockport Rd Ransomville , NY 14131-9998

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Open hours
Day Open Close
Monday 9:00 AM 12:00 PM
1:00 PM 4:30 PM
Tuesday 9:00 AM 12:00 PM
1:00 PM 4:30 PM
Wednesday 9:00 AM 12:00 PM
1:00 PM 4:30 PM
Thursday 9:00 AM 12:00 PM
1:00 PM 4:30 PM
Friday 9:00 AM 12:00 PM
1:00 PM 4:30 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed

Phone: 716-791-3223

  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Sanborn Post Office in Sanborn, NY

Sanborn 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
2901 Niagara St Sanborn , NY 14132-9899

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Open hours
Day Open Close
Monday 9:00 AM 12:30 PM
1:30 PM 5:00 PM
Tuesday 9:00 AM 12:30 PM
1:30 PM 5:00 PM
Wednesday 9:00 AM 12:30 PM
1:30 PM 5:00 PM
Thursday 9:00 AM 12:30 PM
1:30 PM 5:00 PM
Friday 9:00 AM 12:30 PM
1:30 PM 5:00 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed

Phone: 716-731-3414

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Street View Image of Stella Niagara Post Office in Stella Niagara, NY

Stella Niagara 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
4421 Lower River Rd Stella Niagara , NY 14144-9998

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

Phone: 716-754-4311

  • 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 Wilson Post Office in Wilson, NY

Wilson 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
367 Mcchesney St Wilson , NY 14172-9805

Get directions

Open hours
Day Open Close
Monday 9:30 AM 1:00 PM
2:00 PM 5:00 PM
Tuesday 9:30 AM 1:00 PM
2:00 PM 5:00 PM
Wednesday 9:30 AM 1:00 PM
2:00 PM 5:00 PM
Thursday 9:30 AM 1:00 PM
2:00 PM 5:00 PM
Friday 9:30 AM 1:00 PM
2:00 PM 5:00 PM
Saturday 10:00 AM 12:00 PM
Sunday Closed

Phone: 716-751-9340

  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value
Street View Image of Youngstown Post Office in Youngstown, NY

Youngstown 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
135 Lockport St Youngstown , NY 14174-9998

Get directions

Open hours
Day Open Close
Monday 9:45 AM 1:00 PM
2:00 PM 4:45 PM
Tuesday 9:45 AM 1:00 PM
2:00 PM 4:45 PM
Wednesday 9:45 AM 1:00 PM
2:00 PM 4:45 PM
Thursday 9:45 AM 1:00 PM
2:00 PM 4:45 PM
Friday 9:45 AM 1:00 PM
2:00 PM 4:45 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed

Phone: 716-745-9743

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