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U.S. ZIP Code 42728
5-digit United States postal code #42728, Columbia, KY
ZIP code 42728 is located in the city (place name) Columbia, сounty Adair in the state of Kentucky. The population in ZIP code 42728 is 15925 and the population density is 19.2. ZIP code 42728 refers to сounty Adair having сounty FIPS 21001, the ratio of people from different counties in this ZIP code is as follows: all county weights - 21001: 99.64%, 21217: 0.36%. In the area of the ZIP code 42728 valid time zone America/Chicago.
ZIP: 42728
County: Adair
Place Name: Columbia
State: Kentucky
State Abbreviation: KY
Coordinates: 37° 6' 39.348" N, 85° 17' 18.744" W
Latitude: 37.110930000000
Longitude: -85.288540000000
Population: 15925
Density: 19.2/km2
Time zone: America/Chicago
County FIPS: 21001
All county weights: 21001: 99.64%, 21217: 0.36%