| Benicia Post Office |
290 E L St, Benicia, CA 94510 |
| Cernon Post Office |
98 Cernon St, Vacaville, CA 95688 |
| Dixon Post Office |
221 W A St, Dixon, CA 95620 |
| Elmira Post Office |
5377 Vaca Station Rd, Elmira, CA 95625 |
| Fairfield Post Office |
600 Kentucky St, Fairfield, CA 94533 |
| Rio Vista Post Office |
140 Sacramento St, Rio Vista, CA 94571 |
| Springstowne Post Office |
100 Admiral Callaghan Ln, Vallejo, CA 94591 |
| Suisun City Post Office |
325 Merganser Dr, Suisun City, CA 94585 |
| Vacaville Post Office |
200 Prairie Ct, Vacaville, CA 95687 |
| Vallejo Post Office |
2635 Napa St, Vallejo, CA 94590 |
| Birds Landing Post Office |
2141 Collinsville Rd, Birds Landing, CA 94512 |
| Travis Afb Post Office |
465 Skymaster Cir, Travis Afb, CA 94535 |
| Fairfield Detached Del Unit Post Office |
325 Merganser Dr, Suisun City, CA 94585 |
| A Station Vallejo Post Office |
629 Marin St, Vallejo, CA 94590 |
