Postal reference
ZIP 61770, Illinois
ZIP code 61770 is associated with Saybrook in Illinois in the GeoNames postal reference.
Reference details
- State
- Illinois (IL)
- ZIP code
- 61770
- Associated localities
- Saybrook
- County names in postal records
- McLean
- Approximate postal point
- 40.432, -88.5247
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.