John Adams Post Office

3288 Adams Ave, San Diego, CA 92116

Contact Numbers

Phone: 619-284-0288
Fax: 619-284-9641
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 12:00pm
Sunday Closed

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

  • 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
  • Sure Money
  • Street Parking

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:

Riverfront Carrier 16 Annex
2600 Camino Del Rio N
0.8 mile away

Riverfront Carrier 04 Annex
2600 Camino Del Rio N
0.8 mile away

City Heights
4193 University Ave
0.9 mile away

Mission Valley
1640 Camino Del Rio N Ste 180
0.9 mile away


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I am extremely upset that my mail is not delivered until 6:00 pm or later. This has been going on for months. How do I report a complaint since no one at this branch answers the phone?

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