Post Offices List in Lancaster City, California:
| Cedar Post Office | 567 W Lancaster Blvd, Lancaster, CA 93534 |
| Lancaster Post Office | 43824 20th St W, Lancaster, CA 93534 |
| Lancaster Carrier Annex Post Office | 1008 W Avenue J2, Lancaster, CA 93534 |
| Cedar Post Office | 567 W Lancaster Blvd, Lancaster, CA 93534 |
| Lancaster Post Office | 43824 20th St W, Lancaster, CA 93534 |
| Lancaster Carrier Annex Post Office | 1008 W Avenue J2, Lancaster, CA 93534 |