Columbia, KY ZIP Code
ZIP code, county, time zone and coordinates of Columbia, Kentucky
The ZIP code of Columbia, KY is 42728. It is in Adair County.
Mailing address format for Columbia
John Smith 123 Main St COLUMBIA KY 42728 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in Columbia
| ZIP code | Population | Area | |
|---|---|---|---|
| 42728 | — | 320.9 sq mi | Main |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is Columbia? Location, county and time zone
- State
- Kentucky
- County
- Adair County
- GPS coordinates
- 37.10344, -85.30754
- Elevation
- 748 ft (228 m)
- Time zone
- America/ChicagoCST · UTC-06:00
- Population
- 4,845
Map of Columbia, KY 42728
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Columbia Street View
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Open in Google Maps ›ZIP codes near Columbia
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Columbia ZIP code: FAQ
What is the ZIP code for Columbia, KY?
The main ZIP code for Columbia, KY is 42728.
How many ZIP codes does Columbia have?
Columbia has 1 ZIP code.
What county is Columbia, KY in?
Columbia is in Adair County, Kentucky.
What time zone is Columbia in?
Columbia is in the America/Chicago time zone (CST, UTC-06:00 right now).
What are the coordinates of Columbia?
Latitude 37.10344, longitude -85.30754.
Last updated: