Delmar Post Office

101 E Grove St, Delmar, DE 19940

Contact Numbers

Phone: 302-846-3170
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Lobby Hours
PO Box Access Available

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

Last Collection Times

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 1:00pm
Sunday Closed

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

  • Bulk Mail Acceptance
  • Burial Flags
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Passport Appointment Hours

Visit our Links Page for links to 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:

Route 13
2505 N Salisbury Blvd Unit 1
2.1 miles away

816 E Salisbury Pkwy
3.7 miles away

1121 S Central Ave
3.7 miles away

Main Street
129 E Main St
3.8 miles away


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How can the post office state they're returning package to shipper because of an "incorrect address" when I've lived and gotten mail at the same address for over 40 years????


The sender may not have written your correct address on the package
• Replied to Kathy Byers

* is not a part of, or affiliated with, the official United States Postal Service (USPS).