Postal reference
ZIP 54421, Wisconsin
ZIP code 54421 is associated with Colby in Wisconsin in the GeoNames postal reference.
Reference details
- State
- Wisconsin (WI)
- ZIP code
- 54421
- Associated localities
- Colby
- County names in postal records
- Clark
- Approximate postal point
- 44.9117, -90.3144
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.