| Zip Code | City | Population ↓ |
|---|---|---|
| 81073 | Springfield | 1,751 |
| 81090 | Walsh | 957 |
| 81029 | Campo | 309 |
| 81064 | Pritchett | 296 |
| 81087 | Vilas | 141 |
| 81084 | Two Buttes | 51 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 6 ZCTAs in Baca County, Colorado (US Census).