City · Illinois · United States

Rock Island, IL — ZIP codes

3 ZIP codes · Rock Island County

City: Rock Island
County: Rock Island
State: Illinois
Country: United States
Postal codes: 612016120461299
Single source
Coordinates: 41.4913, -90.5648 View on OpenStreetMap

ZIP codes (3)

Postal code	Place name	Verification
61201	Rock Island	Single source
61204	Rock Island	Single source
61299	Rock Island	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. Last generated : 2026-08-21. Report an error.