ZIP Code 54406 – Amherst, WI
Amherst, Wisconsin · Portage County · Central time
| ZIP code | 54406 |
|---|---|
| City | Amherst |
| State | Wisconsin |
| County | Portage County |
| Population | 4,040 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 66.35 sq mi |
| Center (lat, long) | 44.4122, -89.3049 |
Area codes in this area
These are the area codes that most often serve ZIP 54406 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 54406
ZIP code 54406 is assigned to Amherst, Wisconsin. It lies in Portage County. Its Census area covers about 66.35 square miles of land. The closest neighboring ZIP is 54458 (Nelsonville), about 5.9 miles away.
Every address in 54406 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources