Post Offices List in Carlsbad City, New Mexico:
| Carlsbad Post Office | 3200 San Jose Blvd, Carlsbad, NM 88220 |
| Carlsbad Post Office | 301 N Canyon St, Carlsbad, NM 88220 |
| Carlsbad Post Office | 3200 San Jose Blvd, Carlsbad, NM 88220 |
| Carlsbad Post Office | 301 N Canyon St, Carlsbad, NM 88220 |