Postal reference
ZIP 61204, Illinois
ZIP code 61204 is associated with Rock Island in Illinois in the GeoNames postal reference.
Reference details
- State
- Illinois (IL)
- ZIP code
- 61204
- Associated localities
- Rock Island
- County names in postal records
- Rock Island
- Approximate postal point
- 41.5549, -90.616
View point on map ↗
Postal information is adapted from GeoNames, CC BY 4.0. Locality associations and coordinates are approximate, not ZIP boundaries or a guarantee of current mail delivery.