ZIP code · Atkinson · Illinois · United States
ZIP code 61235 — Atkinson
ZIP code 61235 serves Atkinson, Illinois.
- Postal code
- 61235Single source Value from one source, not cross-checked.
- City
- Atkinson
- County
- Henry
- State
- Illinois
- Country
- United States
- Coordinates
- 41.4162, -90.0225 — precision precise (locality)
View on OpenStreetMap - Population
- 1,329 (ZCTA, ACS 5-year)
- Median household income
- $57,656
- Median age
- 44.9
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page