USA Zip Code Finder

Colorado ZIP Codes

Colorado ZIP codes cover major cities like Denver, Colorado Springs, Aurora, and mountainous rural regions. ZIP codes starting with 80–81 are unique to Colorado.

Quick Facts

  • Total ZIP Codes: 938
  • Largest City: Denver
  • ZIP Range: 80001 – 81658
  • Area Codes: 303, 719, 720, 970

Population Highlights

  • Denver Metro: ~3.6M
  • Colorado Springs Metro: ~0.76M
  • Aurora Metro: ~0.38M

Major Counties

  • Denver: 80201–80299
  • El Paso (Colorado Springs): 80901–80997
  • Arapahoe: 80010–80134

Regional ZIP Distribution

  • Front Range: 80001–81501
  • Mountain West: 80401–81658
  • Rural Eastern CO: 80801–81099

Area Codes

  • 303/720: Denver & suburbs
  • 719: Colorado Springs & southern CO
  • 970: Northern & western CO

Transportation & Landmarks

  • DEN Airport (Denver)
  • COS Airport (Colorado Springs)
  • Major Interstates: I-25, I-70, I-76

Notable ZIP Codes

Some ZIP codes in Colorado are especially significant. 80202 covers downtown Denver, 80903 is central Colorado Springs, and 80014 covers Aurora. Mountain and rural ZIP codes include 81657 and 80439.

Colorado ZIP Code Directory

ZIP Code â–² Common City â–²

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