List of All ZIP Codes in Boulder County Census Division | ||||
|---|---|---|---|---|
| Map Index | ZIP Code Code | ZIP Code Name | ||
| 80025 | Eldorado Springs | |||
| 80026 | Lafayette | |||
| 80027 | Louisville | |||
| 80301 | Boulder | |||
| 80302 | Boulder | |||
| 80303 | Boulder | |||
| 80304 | Boulder | |||
| 80305 | Boulder | |||
| 80309 | Boulder | |||
| 80310 | Boulder | |||
| 80455 | Jamestown | |||
| 80466 | Nederland | |||
| 80471 | Pinecliffe | |||
| 80481 | Ward | |||
| 80501 | Longmont | |||
| 80503 | Longmont | |||
| 80510 | Allenspark | |||
| 80540 | Lyons | |||
| 80544 | Niwot | |||