Columbia KY Kentucky Zip code

Zip code  :  42728
Official USPS city name : Columbia
Official USPS state code : KY
Official state name : Kentucky
zcta : TRUE
Population : 16656.0
Density : 20.1
Primary official county code : 21001
Primary official county name : Adair
Counterweights : {“21001”: “99.64”, “21217”: “0.36”}
Official county name : Adair,Taylor
Official county code : 21001,21217
Imprecise : FALSE
Military : FALSE
Timezone : America/Chicago
Geo point : 37.11094, -85.28855

City: Columbia

ZIP code 42728 covers the city of Columbia, a notable city located in the state of Kentucky. This city is known for its vibrant community, strong infrastructure, and a population of approximately 16656.0 residents. It is a crucial part of the local economy and continues to grow steadily.

County: United States

Although the region is part of the larger United States, its official county name is Adair,Taylor. Counties are vital administrative divisions that help organize cities and towns within a state.


Key Geographic Details for ZIP Code 42728

Geo Point and Time Zone Information

ZIP code 42728 has a specific geographic location represented by its Geo Point: 37.11094, -85.28855. This data is particularly useful for mapping and navigation purposes. Additionally, this ZIP code is in the America/Chicago time zone, allowing businesses and residents to sync schedules with other cities in the same zone, including New York and Washington, D.C.

Population and Density Data

With a population of 16656.0, ZIP code 42728 is home to a thriving community. The population density is 20.1, indicating a well-structured neighborhood that supports a mix of residential, commercial, and public spaces. This data is critical for businesses looking to assess market potential and community dynamics.


State and USPS Information

ZIP code 42728 is located in the state of Kentucky, which plays a significant role in the region’s economy and culture. The official USPS state code for Kentucky is KY, used for postal purposes and shipping.


Why Understanding ZIP Code 42728 Is Important for Businesses

For businesses looking to operate in Columbia, knowing the specifics of ZIP code 42728 is crucial. The county weight of {“21001”: “99.64”, “21217”: “0.36”} offers insights into the county’s economic influence, helping businesses plan better marketing strategies and service locations.


In conclusion, ZIP code 42728 in Columbia, Kentucky, offers essential information for both residents and businesses. Its Geo Point of 37.11094, -85.28855, time zone (America/Chicago), population, and density data provide a comprehensive understanding of the area. This ZIP code is an integral part of its community and supports various economic, social, and cultural activities.