Columbiaville, MI ZIP code
The ZIP code for Columbiaville, Michigan is 48421. It is in Lapeer County.
- Population in these ZIPs
- 6,935
- Avg. median income
- $71,100population-weighted
- Typical home value
- $259,700population-weighted
- Metro area
- Detroit-Warren-Dearborn, MI
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Columbiaville, MI ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 48421 | 6,935 | $71,114 | $259,700 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Columbiaville
- Otter Lake 4 mi
- Otisville 6 mi
- Fostoria 6 mi
- Lapeer 8 mi
- North Branch 10 mi
- Davison 10 mi
- Millington 10 mi
- Genesee 12 mi
- Attica 12 mi
- Silverwood 13 mi
- Mayville 13 mi
- Hadley 14 mi
Frequently asked questions
What is the ZIP code for Columbiaville, MI?
The ZIP code for Columbiaville, MI is 48421.
What county is Columbiaville, Michigan in?
Columbiaville ZIP codes are in Lapeer County.