Arlington ZIP code, Colorado
The ZIP code for Arlington, CO is 81021, and its area code is 719.
- USPS city name
- 1 ZIP code
- Population
- 12
- Area code
- 719
- County
- Kiowa County
- State
- Colorado
NANPA lists no telephone rate centre for Arlington itself, so these are the area codes of the nearest one, Haswell (15.7 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes addressed as Arlington
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
81021 | Arlington , CO | Standard | 12 | — | — |
Map of Arlington ZIP codes
The ZIP codes of Arlington, CO, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Arlington
The nearest larger towns are Haswell (52 people, 12 mi), Sugar City (464 people, 20 mi) and Cheraw (188 people, 23 mi).
| Town | Population | Distance |
|---|---|---|
| Las Animas | 2,540 | 25.5 mi |
More nearby: every ZIP code in Kiowa County · Colorado ZIP codes
Cite this page
zipcodes.pro. “Arlington, CO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/co/arlington
Underlying data is public domain or openly licensed — sources, vintages and licences.