Yahoo Web Search

Search results

  1. Clickable map of Colorado area codes in blue (with bordering states). The U.S. state of Colorado is served by five telephone area codes of the North American Numbering Plan (NANP). Area code 303 is the original area code assigned to the entire state when the first nationwide telephone numbering plan was created in 1947.

  2. Clickable map of Colorado area codes in blue (with bordering states). Area codes 303, 720 and 983 are telephone area codes in the North American Numbering Plan for the north-central portion of the U.S. state of Colorado.

  3. Jun 1, 2024 · 11 ZIP Codes in Boulder, CO of Boulder County, Area Codes 303 & 720, maps, demographics, population, businesses, geography, home values.>

  4. Boulder Colorado ZIP Codes - Map and Full List. Boulder Colorado is covered by a total of 11 ZIP Codes. There are also 1 ZIP Codes that overlap Boulder but have a different postal city name. The ZIP Codes in Boulder range from 80301 to 80503.

  5. A Complete List of All 29 ZIP Codes in Boulder, CO.

  6. We have a detailed list of zip codes for Boulder. Other information such as medical, population, education and crime is also available to download. Whether you're relocating, planning, or researching; find the accurate information you need about Boulder here.

  7. People also ask

  8. Sep 1, 2017 · Boulder, CO Area Codes: List, Map, and Phone Lookup. The city of Boulder is in the state of Colorado. It has the following active area codes: