Colorado Gazetteer
Boulder is the actual or alternate city name associated with 11 ZIP Codes by the US Postal Service.
Select a particular Boulder ZIP Code to view a more detailed map and the number of Business, Residential, and PO Box addresses for that ZIP Code. The Residential addresses are segmented by both Single and Multi-family addessses.
Each individual Boulder ZIP Code profile also includes Demographic Data including Population, Housing, Income, Households, and Growth Rates.
| Boulder, CO - Standard ZIP Codes |
| 80301 80302 80303 80304 80305 |
| Boulder, CO - PO Box ZIP Codes (NO DEMOGRAPHIC DATA) |
| 80306 80307 80308 |
| Boulder, CO - Unique - Single Entity ZIP Codes (NO DEMOGRAPHIC DATA) |
| 80309 80310 80314 |
