There are 17 zip codes in Arapahoe County, Colorado. The most populated is 80013, located in Aurora. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
8001373,870Aurora
8001572,841Aurora
8001664,842Aurora
8001252,741Aurora
8001042,892Aurora
8001740,299Aurora
8001439,024Aurora
8011236,058Englewood
8011132,116Englewood
8012231,650Littleton
8012030,421Littleton
8011024,190Englewood
8011322,784Englewood
8012118,049Littleton
8001815,569Aurora
801033,184Byers
801051,823Deer Trail
showing: 17 rows

Zip Codes in Arapahoe County, Colorado by Population (2024)