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The ZIP Codes in Boulder range from 80301 to 80503. Of the ZIP codes within or partially within Boulder there are 5 Standard ZIP Codes, 3 Unique ZIP Codes and 3 PO Box ZIP Codes. The total population of ZIP Codes in Boulder is 129521. Data Updated October 2, 2024. Map List Related.
Oct 1, 2024 · Boulder, CO has 5 Standard (Non-Unique), 3 PO Box, and 3 Unique ZIP Codes. Together, these cover a total of 159.82 square miles of land area and 4.12 square miles of water area. A full list of ZIP Codes is below, including type, population and aliases for each. The combined population for all ZIP Codes in Boulder, CO is 131,690.
There are 9 ZIP Codes in Boulder County that extend into adjacent counties (Broomfield County, Gilpin County, Jefferson County, Larimer County, and Weld County). Of the ZIP codes within or partially within Boulder County there are 18 Standard ZIP Codes, 3 Unique ZIP Codes and 8 PO Box ZIP Codes. Data Updated October 2, 2024
ZIP Codes for BOULDER, Colorado. Use our address lookup or code list to find the correct 5-digit or 9-digit (ZIP+4) code for your postal mails destination.
A Complete List of All 29 ZIP Codes in Boulder, CO. Most Popular ZIP Code Searches in Colorado
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 ...
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Boulder, CO is a city located in Boulder County, Colorado and has a land area of 159.82 square miles (413.93 km2). The water area for the city is 4.12 square miles or 10.67 km2. There are 11 total unique zip codes in Boulder, Colorado.