How many ZIP codes are in Iowa?

Iowa has 1,055 ZIP codes in use: 899 standard, 112 PO Box only, 44 unique (single organization).

What do Iowa ZIP codes start with?

Iowa ZIP codes run from 50001 to 52809 and start with 500, 501, 502, 503, 504, 505, 506 and 507 and 18 other prefixes.

50023 in Ankeny, with about 46,306 residents.

1,055ZIP codes

50001–52809ZIP code range

934Cities and towns

99Counties

3,210,984People in ZIP areas

Iowa ZIP codes are in Central Time and use 16 area codes. Search for a city below or browse by county.

ZIP code	City	Population	Median income
50023	Ankeny	46,306	$117,826
50613	Cedar Falls	43,867	$78,503
52001	Dubuque	43,101	$61,643
52404	Cedar Rapids	42,958	$61,870
52402	Cedar Rapids	42,938	$73,439
52302	Marion	42,706	$87,983
52722	Bettendorf	41,264	$101,546
51503	Council Bluffs	37,972	$79,010
50266	West Des Moines	37,523	$87,025
50317	Des Moines	36,548	$65,617
52240	Iowa City	35,074	$52,960
50315	Des Moines	34,816	$60,590
51501	Council Bluffs	34,618	$59,843
50010	Ames	33,799	$65,398
50265	West Des Moines	33,488	$85,915

How many ZIP codes are in Iowa?: Iowa has 1,055 ZIP codes in use: 899 standard, 112 PO Box only, 44 unique (single organization).
What do Iowa ZIP codes start with?: Iowa ZIP codes run from 50001 to 52809 and start with 500, 501, 502, 503, 504, 505, 506 and 507 and 18 other prefixes.
Which Iowa ZIP code has the most people?: 50023 in Ankeny, with about 46,306 residents.
What time zone is Iowa in?: Iowa ZIP codes are in Central Time.