Postal reference
ZIP 61831, Illinois
ZIP code 61831 is associated with Collison in Illinois in the GeoNames postal reference.
Reference details
- State
- Illinois (IL)
- ZIP code
- 61831
- Associated localities
- Collison
- County names in postal records
- Vermilion
- Approximate postal point
- 40.2207, -87.7987
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.