Find the last 4 digits (ZIP+4) for an address in 54856

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ZIP Code 54856 – Mason, WI

Mason, Wisconsin · Bayfield County · Central time

ZIP code54856
CityMason
StateWisconsin
CountyBayfield CountyAshland County
Population1,628
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area211.32 sq mi
Center (lat, long)46.4324, -91.1099

Area codes in this area

534715

These are the area codes that most often serve ZIP 54856 (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

54816 Benoit · 5 mi54839 Grand View · 5.6 mi54832 Drummond · 13.6 mi54855 Marengo · 13.9 mi54806 Ashland · 15 mi54821 Cable · 15.1 mi54847 Iron River · 17.1 mi54846 High Bridge · 18.9 mi

About ZIP 54856

ZIP code 54856 is assigned to Mason, Wisconsin. It crosses 2 counties; most of its land is in Bayfield County. Its Census area covers about 211.32 square miles of land. The closest neighboring ZIP is 54816 (Benoit), about 5 miles away.

Every address in 54856 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