ZIP Code 54421 — Colby, WI
ZIP code 54421 serves Colby, Wisconsin, within Marathon County. It is part of area code 715, with population 3,134 and mean income of $55,285.
Location details
- City
- Colby
- County
- Marathon County
- State
- Wisconsin (WI)
- Area code
- 715
- Population
- 3,134
- Mean income
- $55,285
- Coordinates
- 44.895190, -90.288690
- Timezone
- America/Chicago
Related ZIP codes in WI
Open state pageAbout ZIP code 54421
ZIP code 54421 is a Standard ZIP in Colby, Wisconsin. It is linked to area code 715 and can be used to explore related ZIP codes, state-level coverage, and nearby geographic data.
The location coordinates are 44.895190, -90.288690, which can later be displayed on a map for better geographic context.
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ZIP 54421 · Colby, WI