Post Offices List in San Benito County, California:
| Hollister Post Office | 100 Maple St, Hollister, CA 95023 |
| Paicines Post Office | 12261 Airline Hwy, Paicines, CA 95043 |
| San Juan Bautista Post Office | 301 The Alameda, San Juan Bautista, CA 95045 |
| Tres Pinos Post Office | 21 E 4th St, Tres Pinos, CA 95075 |