Boulder, CO
- ZIP codes
- 26
- CBSA code
14500- Type
- Metropolitan statistical area
- States
- CO
- Population
- 328,961
- Combined area
- Denver-Aurora-Greeley, CO
Metro areas are defined by the Office of Management and Budget as whole counties, so every ZIP code in a member county is listed here.
Boulder in numbers
About 328,961 people live in the Boulder metropolitan area. The median household income is $103,994 a year (US: $80,734). The median owner-occupied home is valued at $756,300, and median gross rent is $1,966 a month.
| Population | 328,961 |
|---|---|
| Median household income | $103,994 |
| Median home value | $756,300 |
| Median gross rent | $1,966 |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Its county
| County | ZIP codes | Population | Median income |
|---|---|---|---|
| Boulder County, CO | 26 | 328,961 | $103,994 |
ZIP codes in Boulder
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
80025 | Eldorado Springs , CO | Standard | 138 | $134,102 | — |
80026 | Lafayette , CO | Standard | 32,701 | $120,187 | $705,600 |
80027 | Louisville , CO | Standard | 34,127 | $154,232 | $890,200 |
80038 | Broomfield , CO | No street area | — | — | — |
80301 | Boulder , CO | Standard | 25,007 | $95,207 | $793,200 |
80302 | Boulder , CO | Standard | 29,569 | $61,698 | $1,190,800 |
80303 | Boulder , CO | Standard | 24,996 | $78,555 | $961,900 |
80304 | Boulder , CO | Standard | 25,383 | $126,558 | $1,210,200 |
80305 | Boulder , CO | Standard | 16,291 | $126,107 | $1,032,900 |
80306 | Boulder , CO | No street area | — | — | — |
80307 | Boulder , CO | No street area | — | — | — |
80308 | Boulder , CO | No street area | — | — | — |
80309 | Boulder , CO | No street area | — | — | — |
80310 | Boulder , CO | Standard | 7,692 | — | — |
80314 | Boulder , CO | No street area | — | — | — |
80455 | Jamestown , CO | Standard | 501 | $169,286 | $622,400 |
80466 | Nederland , CO | Standard | 3,599 | $100,962 | $731,700 |
80471 | Pinecliffe , CO | Standard | 0 | — | — |
80481 | Ward , CO | Standard | 484 | $116,563 | $710,700 |
80501 | Longmont , CO | Standard | 44,147 | $80,911 | $488,800 |
80502 | Longmont , CO | No street area | — | — | — |
80503 | Longmont , CO | Standard | 35,846 | $113,620 | $755,500 |
80510 | Allenspark , CO | Standard | 663 | $101,250 | $771,100 |
80533 | Hygiene , CO | No street area | — | — | — |
80540 | Lyons , CO | Standard | 4,642 | $139,521 | $795,500 |
80544 | Niwot , CO | Standard | 0 | — | — |
Cite this page
zipcodes.pro. “Boulder, CO.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/metro/14500-boulder
Underlying data is public domain or openly licensed — sources, vintages and licences.