| Zip Code | City | Population ↓ |
|---|---|---|
| 87701 | Las Vegas | 17,991 |
| 87552 | Pecos | 2,132 |
| 87560 | Ribera | 1,635 |
| 87745 | Sapello | 1,067 |
| 87711 | Anton Chico | 945 |
| 87562 | Rowe | 582 |
| 87731 | Montezuma | 511 |
| 87569 | Serafina | 466 |
| 87583 | Villanueva | 455 |
| 87538 | Ilfeld | 441 |
| 87565 | San Jose | 351 |
| 87742 | Rociada | 283 |
| 88416 | Conchas Dam | 147 |
| 87746 | Solano | 78 |
| 88421 | Garita | 19 |
| 87573 | Tererro | 6 |
| 88439 | Trementina | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 17 ZCTAs in San Miguel County, New Mexico (US Census).