Explore the most up-to-date Boulder County zip code map, highlighting neighborhoods, boundaries, and key locations. With a total of 23 zip codes, Boulder County is home to 328,658 residents. The county has a median home value of $671,100 and a median household income of $99,770. Below, you’ll find additional key statistics that offer a snapshot of the area.
There are a total of 23 zip codes in Boulder County. Use the interactive map above to view the boundaries for each one.
Complete list of ZIP codes in the area: 80020, 80025, 80026, 80027, 80301, 80302, 80303, 80304, 80305, 80310, 80403, 80455, 80466, 80471, 80481, 80501, 80503, 80504, 80510, 80513, 80516, 80540, 80544.