ZIP Code 54421

Zip Code: 54421
Type: Standard
Official USPS city name: Colby
Official USPS State Code: WI
Official State Name: Wisconsin
ZCTA: TRUE
Population: 3669.0
Density: 20.0
Primary Official County Code: 55019
Primary Official County Name: Clark
Official County Name: Clark| Marathon
Official County Code: 55019| 55073
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (06:19 AM Sunday, January 19 2025-01-19 (GMT -0600))
Geo Point: 44.89899, -90.29505

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