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1. en.wikipedia.org › wiki › List_of_Colorado_area_codesList of Colorado area codes - Wikipedia

   en.wikipedia.org › wiki › List_of_Colorado_area_codes

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   List of Colorado area codes. Coordinates: 38.9972°N 105.5478°W. Clickable map of Colorado area codes in blue (with bordering states). [1] The U.S. state of Colorado is served by five telephone area codes of the North American Numbering Plan (NANP).

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3. www.zipdatamaps.com › borders › boulder-zip-code-mapBoulder Colorado ZIP Codes - Map and Full List - Zipdatamaps

   www.zipdatamaps.com › borders › boulder-zip-code-map

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   Boulder Colorado ZIP Code Map. Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Boulder and can be turned on and off.

4. www.wirefly.com › area-codes › coloradoBoulder, CO Area Codes: List, Map, and Phone Lookup | Wirefly

   www.wirefly.com › area-codes › colorado

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   Sep 1, 2017 · Looking for Something? List of all area codes in Boulder, CO. Boulder, CO area code map, list, and phone lookup.

5. zipcodes-us.com › zip › coBOULDER, Colorado ZIP Codes

   zipcodes-us.com › zip › co

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   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.

   • City: BOULDER
   • State: Colorado

   • Post offices count: 3 ( see all)
   • ZIP Codes count: 11 ( see all)

6. www.allareacodes.com › colorado_area_codesColorado area codes - Map, list, and phone lookup

   www.allareacodes.com › colorado_area_codes

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   Our area code lookup makes it easy to find area codes in Colorado. Includes area code listings of all Colorado area codes with corresponding cities.

7. www.zip-codes.com › city › co-boulderBoulder, CO ZIP Codes, Map and Demographics

   www.zip-codes.com › city › co-boulder

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

8. People also ask

   How many ZIP codes does Boulder CO have?

   • 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.

   Boulder, CO ZIP Codes, Map and Demographics

   www.zip-codes.com/city/co-boulder.asp

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   How many area codes are there in Boulder Colorado?

   • There are 2 area codes serving this area including 303 and 720. Boulder is also located in the Mountain (GMT -07:00) timezone and the current local time is shown above. Unique ZIPs are assigned to businesses, government agencies, universities, and other entities which receive a large volume of mail.

   Boulder, CO ZIP Codes, Map and Demographics

   www.zip-codes.com/city/co-boulder.asp

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   What is the population of Boulder CO?

   • The combined population for all ZIP Codes in Boulder, CO is 131,690. Population Density is 823.06 persons per square mile. Average Household Size is 2.20 persons and Average Family Size is 3.29 persons. The Census Designated Place population for Boulder city; Colorado is 108,250.

   Boulder, CO ZIP Codes, Map and Demographics

   www.zip-codes.com/city/co-boulder.asp

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   What is a unique ZIP in Boulder CO?

   • Unique ZIPs are assigned to businesses, government agencies, military, universities, and other entities which receive a large volume of mail. The County, Parish, or Boroughs that ZIPs in Boulder, CO at least partially reside in. These can be completely inside County, or they can cross into several counties.

   Boulder, CO ZIP Codes, Map and Demographics

   www.zip-codes.com/city/co-boulder.asp

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9. www.mapofzipcodes.com › city › coBoulder, CO Zip Code List, Maps, Population and Demographics

   www.mapofzipcodes.com › city › co

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   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.