About Kentucky Area Codes
Kentucky (KY) uses 5 telephone area codes to serve its residents and businesses.
With an estimated population of 3,307,905, Kentucky is one of the smaller states in the North American Numbering Plan (NANP). The state is primarily in the Eastern Time Zone (EDT). The current local time in Kentucky is 9:46 PM.
The largest cities in Kentucky include
Louisville (pop. 1,005,654), Lexington (pop. 323,152), Bowling Green (pop. 95,135), Elizabethtown (pop. 78,002) and Owensboro (pop. 74,068) .
Kentucky has 120 counties spread across its territory.
Each area code in KY covers a geographic region of the state, with some areas using overlay codes that share the same geographic territory as an existing area code.
When calling a Kentucky phone number from outside the area code, you must dial the full 10-digit number: the 3-digit area code followed by the 7-digit local number.
Many parts of Kentucky now require 10-digit dialing even for local calls due to overlay area codes and the nationwide 988 Suicide & Crisis Lifeline implementation.
All Kentucky Area Codes
The table below lists every active area code in Kentucky, along with the major city served and other cities covered by each code.
| Area Code |
Major City |
Other Cities |
|
270
|
Louisville
|
Lexington, Bowling Green, Elizabethtown, Owensboro, Paducah, Hopkinsville, Henderson, Madisonville and more
|
|
364
|
Louisville
|
Bowling Green, Elizabethtown, Owensboro, Madisonville, Memphis, Nashville |
|
502
|
Louisville
|
Lexington, Frankfort, Georgetown, Nicholasville, Winchester, Shelbyville, Bardstown, Mount Washington and more
|
|
606
|
Louisville
|
Lexington, London, Georgetown, Somerset, Winchester, Ashland, Danville, Maysville and more
|
|
859
|
Louisville
|
Lexington, Richmond, Covington, Georgetown, Florence, Nicholasville, Independence, Winchester and more
|
Largest Cities in Kentucky
These are the largest cities in Kentucky by population, along with their primary area codes and counties.
| City |
Population |
County |
| Louisville |
1,005,654 |
Jefferson County |
| Lexington |
323,152 |
Fayette County |
| Bowling Green |
95,135 |
Warren County |
| Elizabethtown |
78,002 |
Hardin County |
| Owensboro |
74,068 |
Daviess County |
| Paducah |
48,481 |
McCracken County |
| Richmond |
40,972 |
Madison County |
| Covington |
40,341 |
Kenton County |
| Frankfort |
38,852 |
Franklin County |
| London |
37,714 |
Laurel County |
Frequently Asked Questions
Kentucky has 5 active area codes.
These include
270 (Louisville),
364 (Louisville),
502 (Louisville),
606 (Louisville) and
859 (Louisville) .
Kentucky is primarily in the Eastern Time Zone (EDT).
The current local time is 9:46 PM.
The area code covering the most cities in Kentucky is
270, which serves Louisville and 126+ other communities.
Yes, most areas in Kentucky now require 10-digit dialing (area code + 7-digit number) for all local calls. This requirement was implemented across the United States starting in October 2021 to support the 988 Suicide & Crisis Lifeline. Even if you are calling within the same area code, you need to dial all 10 digits.
To call a Kentucky number from within the United States, dial the area code followed by the 7-digit phone number (e.g., 270-XXX-XXXX). From outside the US, dial your country's exit code, then 1 (the US country code), then the full 10-digit number.
Kentucky has 120 counties.
The state's total estimated population is 3,307,905, spread across these counties and served by 5 area codes.
Louisville is served by area code
270.
Kentucky has 5 area codes in total — see the complete list above.