How many ZIP codes are in Kentucky?

Kentucky has 944 ZIP codes in use: 724 standard, 187 PO Box only, 33 unique (single organization).

What do Kentucky ZIP codes start with?

Kentucky ZIP codes run from 40003 to 42788 and start with 400, 401, 402, 403, 404, 405, 406 and 407 and 19 other prefixes.

40475 in Richmond, with about 65,961 residents.

944ZIP codes

40003–42788ZIP code range

781Cities and towns

120Counties

4,542,460People in ZIP areas

Kentucky ZIP codes are in Eastern Time and Central Time and use 19 area codes. Search for a city below or browse by county.

ZIP code	City	Population	Median income
40475	Richmond	65,961	$63,050
42101	Bowling Green	65,421	$48,217
41042	Florence	57,634	$79,712
42701	Elizabethtown	53,987	$69,619
40324	Georgetown	53,406	$85,110
40601	Frankfort	51,893	$65,732
40509	Lexington	47,036	$94,804
40356	Nicholasville	45,849	$74,495
42301	Owensboro	45,445	$66,885
40214	Louisville	45,405	$54,931
40216	Louisville	44,047	$56,441
40299	Louisville	42,207	$89,440
42303	Owensboro	42,119	$64,773
42104	Bowling Green	42,076	$75,164
42240	Hopkinsville	41,415	$51,534

How many ZIP codes are in Kentucky?: Kentucky has 944 ZIP codes in use: 724 standard, 187 PO Box only, 33 unique (single organization).
What do Kentucky ZIP codes start with?: Kentucky ZIP codes run from 40003 to 42788 and start with 400, 401, 402, 403, 404, 405, 406 and 407 and 19 other prefixes.
Which Kentucky ZIP code has the most people?: 40475 in Richmond, with about 65,961 residents.
What time zones are Kentucky in?: Kentucky ZIP codes are in Eastern Time and Central Time.