Find the last 4 digits (ZIP+4) for an address in 54648

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ZIP Code 54648 – Norwalk, WI

Norwalk, Wisconsin · Monroe County · Central time

ZIP code54648
CityNorwalk
StateWisconsin
CountyMonroe County
Population1,608
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area73.81 sq mi
Center (lat, long)43.8369, -90.6345

Area codes in this area

353608

These are the area codes that most often serve ZIP 54648 (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

54670 Wilton · 7.6 mi54651 Ontario · 8.6 mi54619 Cashton · 8.9 mi54638 Kendall · 12 mi54662 Tunnel City · 12 mi54660 Tomah · 12.1 mi54656 Sparta · 13.5 mi54653 Rockland · 14.6 mi

About ZIP 54648

ZIP code 54648 is assigned to Norwalk, Wisconsin. It lies in Monroe County. Its Census area covers about 73.81 square miles of land. The closest neighboring ZIP is 54670 (Wilton), about 7.6 miles away.

Every address in 54648 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