Post Offices List in Carlsbad City, California:
| Carlsbad Post Office | 2772 Roosevelt St, Carlsbad, CA 92008 |
| La Costa Carlsbad Post Office | 1700 Aviara Pkwy, Carlsbad, CA 92011 |
| Carlsbad Post Office | 2772 Roosevelt St, Carlsbad, CA 92008 |
| La Costa Carlsbad Post Office | 1700 Aviara Pkwy, Carlsbad, CA 92011 |