Find the last 4 digits (ZIP+4) for an address in 54840

ZIP 54840, Grantsburg, WI is filled in. Just type the street address.

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ZIP Code 54840 – Grantsburg, WI

Grantsburg, Wisconsin · Burnett County · Central time

ZIP code54840
CityGrantsburg
StateWisconsin
CountyBurnett CountyPolk County
Population4,775
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area255.24 sq mi
Center (lat, long)45.7513, -92.6924

Area codes in this area

534715

These are the area codes that most often serve ZIP 54840 (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

54006 Cushing · 11.3 mi55063 Pine City · 11.8 mi55067 Rock Creek · 13 mi55069 Rush City · 13.9 mi54872 Siren · 14.6 mi54853 Luck · 16.5 mi54837 Frederic · 17 mi54024 Saint Croix Falls · 17.4 mi

About ZIP 54840

ZIP code 54840 is assigned to Grantsburg, Wisconsin. It crosses 2 counties; most of its land is in Burnett County. Its Census area covers about 255.24 square miles of land. The closest neighboring ZIP is 54006 (Cushing), about 11.3 miles away.

Every address in 54840 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