Arapahoe County ZIP Codes
Arapahoe County is a county of Colorado.
- ZIP codes
- 28
- Cities & towns
- 5
- Area codes
- 3
- Land area
- 798 sq mi
Every ZIP code in Arapahoe County
| ZIP code | City |
|---|---|
| 80010 | Aurora |
| 80012 | Aurora |
| 80013 | Aurora |
| 80014 | Aurora |
| 80015 | Aurora |
| 80016 | Aurora |
| 80017 | Aurora |
| 80018 | Aurora |
| 80041 | Aurora |
| 80044 | Aurora |
| 80046 | Aurora |
| 80047 | Aurora |
| 80103 | Byers |
| 80105 | Deer Trail |
| 80110 | Englewood |
| 80111 | Englewood |
| 80112 | Englewood |
| 80113 | Englewood |
| 80120 | Littleton |
| 80121 | Littleton |
| 80122 | Littleton |
| 80150 | Englewood |
| 80151 | Englewood |
| 80155 | Englewood |
| 80160 | Littleton |
| 80161 | Littleton |
| 80165 | Littleton |
| 80166 | Littleton |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Arapahoe County codes above are listed without a column we would have to invent.
Cities and towns in Arapahoe County
A further 1 place in Arapahoe County appears in the postal source without a page of its own; its codes are in the table above and each one links to its own page.
Area codes covering Arapahoe County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where Arapahoe County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Arapahoe County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.