Find the last 4 digits (ZIP+4) for an address in 54455

ZIP 54455, Mosinee, WI is filled in. Just type the street address.

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ZIP Code 54455 – Mosinee, WI

Mosinee, Wisconsin · Marathon County · Central time

ZIP code54455
CityMosinee
StateWisconsin
CountyMarathon CountyPortage County
Population19,025
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area235.57 sq mi
Center (lat, long)44.7668, -89.6845

Area codes in this area

534715

These are the area codes that most often serve ZIP 54455 (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

54474 Rothschild · 8 mi54402 Wausau · 10.2 mi54443 Junction City · 11.4 mi54476 Schofield · 11.7 mi54448 Marathon · 13.6 mi54401 Wausau · 13.9 mi54440 Hatley · 14.6 mi54454 Milladore · 15 mi

About ZIP 54455

ZIP code 54455 is assigned to Mosinee, Wisconsin. It crosses 2 counties; most of its land is in Marathon County. Its Census area covers about 235.57 square miles of land. The closest neighboring ZIP is 54474 (Rothschild), about 8 miles away.

Every address in 54455 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