Post Offices List in Wildomar City, California:
| Wildomar Post Office | 21392 Palomar St, Wildomar, CA 92595 |
| Wildomar Annex Post Office | 21420 Palomar St, Wildomar, CA 92595 |
| Wildomar Post Office | 21392 Palomar St, Wildomar, CA 92595 |
| Wildomar Annex Post Office | 21420 Palomar St, Wildomar, CA 92595 |