Find the last 4 digits (ZIP+4) for an address in 54512

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ZIP Code 54512 – Boulder Junction, WI

Boulder Junction, Wisconsin · Vilas County · Central time

ZIP code54512
CityBoulder Junction
StateWisconsin
CountyVilas County
Population1,461
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area83.43 sq mi
Center (lat, long)46.0912, -89.6590

Area codes in this area

534715

These are the area codes that most often serve ZIP 54512 (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

54560 Sayner · 6.3 mi54568 Woodruff · 9 mi54557 Presque Isle · 9.3 mi54545 Manitowish Waters · 9.8 mi54561 Star Lake · 11.2 mi54558 Saint Germain · 13.8 mi54540 Land O Lakes · 14.4 mi54538 Lac Du Flambeau · 14.9 mi

About ZIP 54512

ZIP code 54512 is assigned to Boulder Junction, Wisconsin. It lies in Vilas County. Its Census area covers about 83.43 square miles of land. The closest neighboring ZIP is 54560 (Sayner), about 6.3 miles away.

Every address in 54512 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