WILMINGTON, DE Post Office

3911 CONCORD PIKE WILMINGTON, DE 19803 - 9997

Lot Parking Available

Phone 302-479-9501

Fax 302-323-3772

TTY 877-889-2457



WILMINGTON Lobby Hours

  • Mon-Fri 12:01am - 11:59pm
  • Sat-Sun Closed

PO Box Access Hours

  • Mon-Fri 12:01am - 11:59pm
  • Sat-Sun Closed

WILMINGTON Post Office On-Site Services

  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Label Broker (Retail)
  • Pickup Accountable Mail
  • Pickup Hold Mail


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