City · Illinois · United States
Barstow, IL — ZIP codes
1 ZIP code · Rock Island County
- City
- Barstow
- County
- Rock Island
- State
- Illinois
- Country
- United States
- Postal code
- 61236Single source
- Coordinates
- 41.5147, -90.3577 View on OpenStreetMap
- Area code
- 309 (from the nearest rate centre)
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 61236 | Barstow | Single source |
Sources and verification
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) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Last generated : 2026-08-21. Report an error.