| Zip Code | City | Population ↓ |
|---|---|---|
| 81007 | Pueblo | 35,690 |
| 81005 | Pueblo | 32,441 |
| 81001 | Pueblo | 31,197 |
| 81004 | Pueblo | 25,757 |
| 81003 | Pueblo | 15,194 |
| 81008 | Pueblo | 11,608 |
| 81006 | Pueblo | 11,029 |
| 81039 | Fowler | 1,597 |
| 81023 | Beulah | 1,417 |
| 81019 | Colorado City | 1,280 |
| 81022 | Avondale | 1,143 |
| 81025 | Boone | 814 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 12 ZCTAs in Pueblo County, Colorado (US Census).