Post offices in the county of New Castle, DE

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 Bear Post Office in Bear, DE

Bear Post Office is currently open

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

Post office address
125 Rickey Blvd Bear, DE 19701-9998

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Open hours
Day Open Close
Monday 9:00 AM 6:00 PM
Tuesday 9:00 AM 6:00 PM
Wednesday 9:00 AM 6:00 PM
Thursday 9:00 AM 6:00 PM
Friday 9:00 AM 6:00 PM
Saturday 9:00 AM 1:00 PM
Sunday Closed
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Street View Image of Newark Carrier Annex Post Office in Bear, DE

Newark Carrier Annex Post Office does not have retail counter services

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

Post office address
125 Rickey Blvd Bear, DE 19701-9997

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Open hours
Day Open Close

Phone: 302-838-5027

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Street View Image of Claymont Post Office in Claymont, DE

Claymont Post Office is currently open

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

Post office address
3430 Philadelphia Pike Claymont , DE 19703-9998

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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 8:00 AM 12:00 PM
Sunday Closed
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Street View Image of Delaware City Post Office in Delaware City, DE

Delaware City Post Office is currently open

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

Post office address
54 Clinton St Delaware City , DE 19706-9998

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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 8:00 AM 12:00 PM
Sunday Closed
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Street View Image of Hockessin Post Office in Hockessin, DE

Hockessin Post Office is currently open

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

Post office address
651 Valley Rd Hockessin , DE 19707-9998

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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 9:00 AM 1:00 PM
Sunday Closed
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Street View Image of Kirkwood Post Office in Kirkwood, DE

Kirkwood Post Office is currently open

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

Post office address
2501 Red Lion Rd Kirkwood , DE 19708-9998

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Open hours
Day Open Close
Monday 10:00 AM 1:00 PM
1:30 PM 4:30 PM
Tuesday 10:00 AM 1:00 PM
1:30 PM 4:30 PM
Wednesday 10:00 AM 1:00 PM
1:30 PM 4:30 PM
Thursday 10:00 AM 1:00 PM
1:30 PM 4:30 PM
Friday 10:00 AM 1:00 PM
1:30 PM 4:30 PM
Saturday 8:00 AM 11:30 AM
Sunday Closed

Phone: 302-834-9487

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Street View Image of Middletown Post Office in Middletown, DE

Middletown Post Office is currently open

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

Post office address
298 E Main St Middletown , DE 19709-9998

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

Montchanin Post Office is currently open

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

Post office address
101 Stone Block Row Montchanin , DE 19710-9998

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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 11:00 AM
Sunday Closed
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Street View Image of Centerpoint Post Office in New Castle, DE

Centerpoint Post Office does not have retail counter services

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

Post office address
105 Johnson Way New Castle, DE 19720-9997

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Open hours
Day Open Close
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Street View Image of Manor Post Office in New Castle, DE

Manor Post Office is currently open

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

Post office address
100 Mcmullen Ave New Castle, DE 19720-9996

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Open hours
Day Open Close
Monday 9:00 AM 1:00 PM
2:00 PM 5:00 PM
Tuesday 9:00 AM 1:00 PM
2:00 PM 5:00 PM
Wednesday 9:00 AM 1:00 PM
2:00 PM 5:00 PM
Thursday 9:00 AM 1:00 PM
2:00 PM 5:00 PM
Friday 9:00 AM 1:00 PM
2:00 PM 5:00 PM
Saturday 8:00 AM 11:30 AM
Sunday Closed

Phone: 302-328-5893

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Street View Image of New Castle Post Office in New Castle, DE

New Castle Post Office is currently open

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

Post office address
501 Delaware St New Castle, DE 19720-9998

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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 7:30 AM 1:30 PM
Sunday Closed
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Street View Image of Wilmington Box Post Office in New Castle, DE

Wilmington Box Post Office is currently open

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

Post office address
147 Quigley Blvd New Castle, DE 19720-9696

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Open hours
Day Open Close
Monday 8:00 AM 7:00 PM
Tuesday 8:00 AM 7:00 PM
Wednesday 8:00 AM 7:00 PM
Thursday 8:00 AM 7:00 PM
Friday 8:00 AM 7:00 PM
Saturday 8:00 AM 4:00 PM
Sunday Closed
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Street View Image of Federal Post Office in Newark, DE

Federal Post Office is currently open

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

Post office address
110 E Main St Newark, DE 19711-9997

Get directions

Open hours
Day Open Close
Monday 9:00 AM 4:00 PM
Tuesday 9:00 AM 4:00 PM
Wednesday 9:00 AM 4:00 PM
Thursday 9:00 AM 4:00 PM
Friday 9:00 AM 4:00 PM
Saturday 8:00 AM 12:00 PM
Sunday Closed
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Street View Image of Newark Post Office in Newark, DE

Newark Post Office is currently open

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

Post office address
Po Box Locker Newark, DE 19711-9998

Get directions

Open hours
Day Open Close
Monday 7:30 AM 6:00 PM
Tuesday 7:30 AM 6:00 PM
Wednesday 7:30 AM 6:00 PM
Thursday 7:30 AM 6:00 PM
Friday 7:30 AM 6:00 PM
Saturday 8:00 AM 1:00 PM
Sunday Closed
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Odessa Post Office in Odessa, DE

Odessa 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
312 Main St Odessa , DE 19730-9998

Get directions

Open hours
Day Open Close
Monday 8:30 AM 12:00 PM
1:00 PM 4:30 PM
Tuesday 8:30 AM 12:00 PM
1:00 PM 4:30 PM
Wednesday 8:30 AM 12:00 PM
1:00 PM 4:30 PM
Thursday 8:30 AM 12:00 PM
1:00 PM 4:30 PM
Friday 8:30 AM 12:00 PM
1:00 PM 4:30 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Port Penn Post Office in Port Penn, DE

Port Penn 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
3 S Congress St Port Penn , DE 19731-9998

Get directions

Open hours
Day Open Close
Monday 12:45 PM 4:45 PM
Tuesday 12:45 PM 4:45 PM
Wednesday 12:45 PM 4:45 PM
Thursday 12:45 PM 4:45 PM
Friday 12:45 PM 4:45 PM
Saturday 8:00 AM 12:00 PM
Sunday Closed

Phone: 302-834-5091

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Street View Image of Rockland Post Office in Rockland, DE

Rockland 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
700 Rockland Rd Rockland , DE 19732-9998

Get directions

Open hours
Day Open Close
Monday 8:00 AM 12:30 PM
2:00 PM 4:00 PM
Tuesday 8:00 AM 12:30 PM
2:00 PM 4:00 PM
Wednesday 8:00 AM 12:30 PM
2:00 PM 4:00 PM
Thursday 8:00 AM 12:30 PM
2:00 PM 4:00 PM
Friday 8:00 AM 12:30 PM
2:00 PM 4:00 PM
Saturday 7:00 AM 11:00 AM
Sunday Closed

Phone: 302-652-7708

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Street View Image of Saint Georges Post Office in Saint Georges, DE

Saint Georges Post Office is currently open

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

Post office address
201 Broad St Saint Georges , DE 19733-9998

Get directions

Open hours
Day Open Close
Monday 10:15 AM 1:15 PM
1:45 PM 4:45 PM
Tuesday 10:15 AM 1:15 PM
1:45 PM 4:45 PM
Wednesday 10:15 AM 1:15 PM
1:45 PM 4:45 PM
Thursday 10:15 AM 1:15 PM
1:45 PM 4:45 PM
Friday 10:15 AM 1:15 PM
1:45 PM 4:45 PM
Saturday 8:00 AM 11:30 AM
Sunday Closed

Phone: 302-834-9075

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Street View Image of Townsend Post Office in Townsend, DE

Townsend Post Office is currently open

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

Post office address
400 Main St Townsend , DE 19734-9998

Get directions

Open hours
Day Open Close
Monday 7:30 AM 5:00 PM
Tuesday 7:30 AM 5:00 PM
Wednesday 7:30 AM 5:00 PM
Thursday 7:30 AM 5:00 PM
Friday 7:30 AM 5:00 PM
Saturday 7:30 AM 11:30 AM
Sunday Closed

Phone: 302-378-2592

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Street View Image of Edgemoor Post Office in Wilmington, DE

Edgemoor Post Office is currently open

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

Post office address
4901 Governor Printz Blvd Wilmington, DE 19809-9998

Get directions

Open hours
Day Open Close
Monday 8:00 AM 5:30 PM
Tuesday 8:00 AM 5:30 PM
Wednesday 8:00 AM 5:30 PM
Thursday 8:00 AM 5:30 PM
Friday 8:00 AM 5:30 PM
Saturday 8:00 AM 3:00 PM
Sunday Closed
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Street View Image of Greenville Post Office in Wilmington, DE

Greenville Post Office is currently open

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

Post office address
3801 Kennett Pike Ste A101 Wilmington, DE 19807-9998

Get directions

Open hours
Day Open Close
Monday 8:30 AM 6:00 PM
Tuesday 8:30 AM 6:00 PM
Wednesday 8:30 AM 6:00 PM
Thursday 8:30 AM 6:00 PM
Friday 8:30 AM 6:00 PM
Saturday 9:00 AM 1:00 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 Lancaster Ave Post Office in Wilmington, DE

Lancaster Ave Post Office is currently open

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

Post office address
1500 Lancaster Ave Wilmington, DE 19805-9998

Get directions

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 8:00 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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    $100 value
Street View Image of Marshallton Post Office in Wilmington, DE

Marshallton Post Office is currently open

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

Post office address
3434 Old Capitol Trl Wilmington, DE 19808-9998

Get directions

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 9:00 AM 3:00 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 Newport Post Office in Wilmington, DE

Newport Post Office is currently open

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

Post office address
1704 W Newport Pike Wilmington, DE 19804-9998

Get directions

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 8:00 AM 1:00 PM
Sunday Closed
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Street View Image of Rodney Sq Post Office in Wilmington, DE

Rodney Sq Post Office is currently open

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

Post office address
500 Delaware Ave Ste 1 Wilmington, DE 19801-9998

Get directions

Open hours
Day Open Close
Monday 7:00 AM 5:30 PM
Tuesday 7:00 AM 5:30 PM
Wednesday 7:00 AM 5:30 PM
Thursday 7:00 AM 5:30 PM
Friday 7:00 AM 5:30 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%.
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Street View Image of Talleyville Post Office in Wilmington, DE

Talleyville Post Office is currently open

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

Post office address
3911 Concord Pike Wilmington, DE 19803-9995

Get directions

Open hours
Day Open Close
Monday 7:30 AM 6:00 PM
Tuesday 7:30 AM 6:00 PM
Wednesday 7:30 AM 6:00 PM
Thursday 7:30 AM 6:00 PM
Friday 7:30 AM 6:00 PM
Saturday 8:30 AM 3:30 PM
Sunday Closed

Phone: 302-478-5753

  • Stamps.com logo
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Street View Image of Talleyville Carrier Annex Post Office in Wilmington, DE

Talleyville Carrier Annex Post Office does not have retail counter services

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

Post office address
3505 Silverside Rd Ste 103 Wilmington, DE 19810-9998

Get directions

Open hours
Day Open Close

Phone: 302-478-3201

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Street View Image of Wilmington Post Office in Wilmington, DE

Wilmington Post Office does not have retail counter services

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

Post office address
3911 Concord Pike Wilmington, DE 19803-9997

Get directions

Open hours
Day Open Close
  • Stamps.com logo
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Street View Image of Yorklyn Post Office in Yorklyn, DE

Yorklyn Post Office is currently open

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

Post office address
1149 Yorklyn Rd Yorklyn , DE 19736-9998

Get directions

Open hours
Day Open Close
Monday 8:30 AM 11:30 AM
12:30 PM 4:30 PM
Tuesday 8:30 AM 11:30 AM
12:30 PM 4:30 PM
Wednesday 8:30 AM 11:30 AM
12:30 PM 4:30 PM
Thursday 8:30 AM 11:30 AM
12:30 PM 4:30 PM
Friday 8:30 AM 11:30 AM
12:30 PM 4:30 PM
Saturday 8:00 AM 12:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value