Boulder County, Colorado ZIP Codes

Advertisement

ZIP Codes in Boulder County with Associated Cities & Towns

Boulder County, CO - Standard ZIP Codes
80020 | 80026 | 80027 | 80301 | 80302 | 80303 | 80304 | 80305 | 80403 | 80422 | 80455 | 80466 | 80481 | 80501 | 80503 | 80504 | 80510 | 80513 | 80516 | 80540
Boulder County, CO - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)
80025 | 80306 | 80307 | 80308 | 80471 | 80502 | 80533 | 80544
Boulder County, CO - Unique - Single Entity ZIP Codes (NO DEMOGRAPHIC DATA)
80309 | 80310 | 80314
Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.

ZIP Codes in Boulder County Address Data

  • Businesses Addresses: 17,413
  • PO Box Addresses: 9,296
  • Residential Addresses: 199,664
    • Multi-Family Addresses: 40,347
    • Single Family Addresses: 156,307

Advertisement

Map of Boulder County, CO ZIP Codes With Actual (Default) City Names

Allenspark
Boulder
Eldorado Springs
Erie
Hygiene
Jamestown
Lafayette
Longmont
Louisville
Lyons
Nederland
Niwot
Pinecliffe
Ward


Use HTL Address Research for a Colorado Address and get...

Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2023, data includes home values, household income, percentage of homes owned, rented or vacant, etc.



Advertisement

Quick & Easy Ways to...

  1. Get Current Demographic Data for Cities, Towns, and ZIP Codes
  2. View Boundary Maps, for Cities, Towns, and ZIP Codes
  3. Locate Physical, Cultural, and Historical Features

Colorado Census Data Comparison Tool

Compare Colorado July 1, 2023 Data
Data:
Locations:
Highest or Lowest:
Results:
Advertisement