Fairfield Detached Del Unit Post Office

325 Merganser Dr, Suisun City, CA 94585

Contact Numbers

Phone: 707-425-8246
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Last Collection Times

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 4:00pm
Sunday Closed

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


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:

Suisun City
325 Merganser Dr
0.0 mile away

Fairfield
600 Kentucky St
0.9 mile away

Travis AFB
465 Skymaster Cir
3.0 miles away

Vacaville
200 Prairie Ct
4.6 miles away

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