Polonia zip code
Zip code in Polonia, WI
The location Polonia belongs to Portage County, state of Wisconsin. Polonia has been assigned with the zip code 54423.
The location name Polonia is listed as unacceptable by the US Postal Service so any mailing should avoid it. Instead you can use Custer, the official name of the location.
| Zip code | Type | Population |
|---|---|---|
| 54423 | STANDARD | 2,260 |
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