Postal reference
ZIP 54423, Wisconsin
ZIP code 54423 is associated with Custer in Wisconsin in the GeoNames postal reference.
Reference details
- State
- Wisconsin (WI)
- ZIP code
- 54423
- Associated localities
- Custer
- County names in postal records
- Portage
- Approximate postal point
- 44.5662, -89.4153
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.