Wilmington Post Office

3911 Concord Pike, Wilmington, DE 19803

Contact Numbers

Phone: 302-479-9501
Fax: 302-323-3772
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Lobby Hours
PO Box Access Available

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday Closed
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • PO Box Online
  • Lot Parking

Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

Talleyville
3911 Concord Pike
0.0 mile away

Talleyville Carrier Annex
3505 Silverside Rd Ste 103
0.2 mile away

Rockland
700 Rockland Rd
1.1 miles away

Montchanin
101 Stone Block Row
1.9 miles away

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