Benicia Post Office
290 E. L St., Benicia 94510
707-745-4019
Dixon Post Office
221 W. A St., Dixon 95620
Phone: 707-678-1348
Fairfield Post Office
600 Kentucky St., Fairfield 94533
707-425-2789
Rio Vista Post Office
140 Sacramento St., Rio Vista 94571
Phone: 707-374-2057
Suisun City Post Office
325 Merganser Drive, Suisun City 94585
707-425-1334
Vacaville Post Office
5377 Vaca Station Road, Vacaville 95687
707-448-3882
Vallejo Post Office
485 Santa Clara St., Vallejo 94590
707-642-3071
