How many ZIP codes are in Ohio?

Ohio has 1,417 ZIP codes in use: 1,009 standard, 328 PO Box only, 80 unique (single organization).

What do Ohio ZIP codes start with?

Ohio ZIP codes run from 43001 to 45999 and start with 430, 431, 432, 433, 434, 435, 436 and 437 and 22 other prefixes.

45011 in Hamilton, with about 75,864 residents.

1,417ZIP codes

43001–45999ZIP code range

1,063Cities and towns

88Counties

11,810,293People in ZIP areas

Ohio ZIP codes are in Eastern Time and use 28 area codes. Search for a city below or browse by county.

ZIP code	City	Population	Median income
45011	Hamilton	75,864	$91,873
43123	Grove City	67,626	$91,008
43026	Hilliard	65,238	$111,440
43081	Westerville	65,020	$92,422
44256	Medina	64,924	$99,923
43055	Newark	63,281	$63,974
43130	Lancaster	62,933	$72,153
44035	Elyria	62,179	$56,408
43015	Delaware	61,401	$105,322
44060	Mentor	60,779	$87,599
43068	Reynoldsburg	60,148	$70,477
45040	Mason	59,518	$133,240
43228	Columbus	59,077	$61,713
43230	Columbus	58,076	$91,424
44077	Painesville	57,325	$85,056

How many ZIP codes are in Ohio?: Ohio has 1,417 ZIP codes in use: 1,009 standard, 328 PO Box only, 80 unique (single organization).
What do Ohio ZIP codes start with?: Ohio ZIP codes run from 43001 to 45999 and start with 430, 431, 432, 433, 434, 435, 436 and 437 and 22 other prefixes.
Which Ohio ZIP code has the most people?: 45011 in Hamilton, with about 75,864 residents.
What time zone is Ohio in?: Ohio ZIP codes are in Eastern Time.