54423 postal code
United StatesUpdated 2026-11-09Custer, WisconsinPortage5 digits
Postal code details
1 placeCode
54423
Place
Custer
Region
Wisconsin
County
Portage
Coordinates
44.5662, -89.4153
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗



44.5662, -89.4153© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Custer | Wisconsin | Portage | 44.5662, -89.4153 |
Same code in other countries
2| Country | Place | Region |
|---|---|---|
| KR South Korea | 부량면 | 전라북도 |
| MA Morocco | Souk Sebt Ait Rahou | Béni Mellal-Khénifra |
FAQ
Which city is 54423 in?
Custer, Wisconsin, United States.
What are the coordinates of 54423?
44.5662, -89.4153
Is 54423 used in other countries?
Yes, 2 other countries.
Updated 2026-11-09. Attribution in Data & license.