Post Offices List in Campbell City, California:
| Campbell Post Office | 500 W Hamilton Ave, Campbell, CA 95008 |
| Heritage Village Post Office | 51 E Campbell Ave, Campbell, CA 95008 |
| Dell Post Office | 1587 Dell Ave, Campbell, CA 95008 |
| Campbell Post Office | 500 W Hamilton Ave, Campbell, CA 95008 |
| Heritage Village Post Office | 51 E Campbell Ave, Campbell, CA 95008 |
| Dell Post Office | 1587 Dell Ave, Campbell, CA 95008 |