| Amador City Post Office |
10781 Water St, Amador City, CA 95601 |
| Fiddletown Post Office |
14283 Jibboom St, Fiddletown, CA 95629 |
| Ione Post Office |
22 Main St, Ione, CA 95640 |
| Jackson Post Office |
424 Sutter St, Jackson, CA 95642 |
| Pine Grove Post Office |
20116 State Highway 88, Pine Grove, CA 95665 |
| Pioneer Post Office |
24282 State Highway 88, Pioneer, CA 95666 |
| Plymouth Post Office |
9477 Main St, Plymouth, CA 95669 |
| Sutter Creek Post Office |
3 Gopher Flat Rd, Sutter Creek, CA 95685 |
| Volcano Post Office |
16120 Main St, Volcano, CA 95689 |
| Martell Post Office |
11020 N State Highway 49, Martell, CA 95654 |
