ZIP Code 54937

Zip Code: 54937
Type: Standard
Official USPS city name: Fond Du Lac
Official USPS State Code: WI
Official State Name: Wisconsin
ZCTA: TRUE
Population: 19766.0
Density: 66.8
Primary Official County Code: 55039
Primary Official County Name: Fond du Lac
Official County Name: Fond du Lac
Official County Code: 55039
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (13:38 PM Thursday, October 15 2026-10-15 (GMT -0500))
Geo Point: 43.76132, -88.43035

Map