Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — RANKINGS/IA/HIGHEST-MEDIAN-INCOME

ZIP Codes With the Highest Median Household Income in Iowa

What this measures. Median household income, American Community Survey 5-year estimate. Source: Census American Community Survey, data release 2026-10-12.

# ZIP City County Median household income
1 51645 Imogene Fremont $217,898
2 50323 Urbandale Dallas $175,944
3 50101 Galt Wright $173,542
4 52411 Cedar Rapids Linn $170,491
5 50261 Van Meter Madison $155,278
6 50226 Polk City Polk $153,011
7 50239 Saint Anthony Marshall $151,250
8 50120 Haverhill Marshall $142,662
9 50035 Bondurant Polk $134,906
10 50325 Clive Polk $132,121
11 50001 Ackworth Warren $131,875
12 50061 Cumming Madison $130,714
13 50105 Gilbert Story $130,083
14 52351 Walford Benton $128,750
15 52068 Peosta Dubuque $125,901
16 50643 Hudson Black Hawk $125,804
17 52328 Robins Linn $125,347
18 50229 Prole Warren $123,164
19 51036 Maurice Sioux $122,841
20 50074 Ellston Ringgold $121,094
21 50111 Grimes Polk $120,769
22 50007 Alleman Polk $120,417
23 50244 Slater Polk $120,313
24 52227 Ely Linn $120,230
25 51054 Sergeant Bluff Woodbury $119,716
26 52338 Swisher Johnson $119,605
27 50057 Columbia Marion $118,882
28 52333 Solon Johnson $118,721
29 50109 Granger Polk $118,669
30 51542 Honey Creek Pottawattamie $118,165
31 52228 Fairfax Linn $118,125
32 50023 Ankeny Polk $117,826
33 51007 Bronson Woodbury $117,125
34 52560 Floris Davis $116,500
35 50528 Cylinder Palo Alto $116,429
36 52756 Long Grove Scott $116,250
37 52206 Atkins Benton $116,071
38 52324 Palo Linn $115,917
39 52345 Urbana Benton $115,179
40 50157 Malcom Poweshiek $115,000
41 50124 Huxley Story $114,904
42 51548 Mc Clelland Pottawattamie $114,583
43 51024 Hinton Plymouth $114,219
44 50168 Mingo Jasper $113,750
45 51045 Oyens Plymouth $113,750
46 51561 Pacific Junction Mills $113,421
47 52346 Van Horne Benton $113,342
48 52354 Watkins Benton $112,969
49 52768 Princeton Scott $112,563
50 50252 Swan Marion $112,292

Showing the top 50 of 939 ZIP codes in Iowa that have this figure . 51645 ranks 1st at $217,898, against $112,292 in 50th place.

Other rankings for Iowa

Cite this page

zipcodes.pro. “ZIP Codes With the Highest Median Household Income in Iowa.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/rankings/ia/highest-median-income

Underlying data is public domain or openly licensed — sources, vintages and licences.