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/ND/HIGHEST-MEDIAN-INCOME

ZIP Codes With the Highest Median Household Income in North Dakota

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 58323 Calvin Cavalier $250,000+
2 58244 Inkster Grand Forks $175,313
3 58484 Sutton Griggs $170,500
4 58634 Grassy Butte McKenzie $157,750
5 58372 Sarles Towner $155,391
6 58735 Douglas Ward $150,000
7 58778 Ruso McLean $148,777
8 58239 Hannah Cavalier $146,125
9 58029 Erie Cass $145,625
10 58005 Argusville Cass $142,917
11 58047 Horace Cass $142,361
12 58755 Mcgregor Williams $138,705
13 58042 Harwood Cass $137,500
14 58835 Arnegard McKenzie $137,500
15 58521 Baldwin Burleigh $135,456
16 58238 Hamilton Pembina $134,107
17 58422 Cathay Wells $131,477
18 58035 Galesburg Traill $131,471
19 58361 Pekin Nelson $131,106
20 58043 Havana Sargent $130,694
21 58783 Souris Bottineau $129,375
22 58281 Wales Cavalier $128,750
23 58224 Dahlen Nelson $128,125
24 58079 Wheatland Cass $126,477
25 58655 South Heart Stark $126,071
26 58105 Fargo Cass $123,636
27 58008 Barney Richland $119,167
28 58843 Epping Williams $118,750
29 58765 Noonan Divide $118,594
30 58492 Wimbledon Barnes $117,670
31 58795 Wildrose Divide $117,344
32 58833 Ambrose Divide $117,292
33 58784 Stanley Mountrail $116,616
34 58490 Verona LaMoure $115,625
35 58059 Mapleton Cass $115,469
36 58772 Portal Burke $115,405
37 58497 Ypsilanti Stutsman $115,357
38 58420 Buchanan Stutsman $114,583
39 58038 Grandin Traill $112,750
40 58214 Arvilla Grand Forks $111,944
41 58278 Thompson Grand Forks $111,250
42 58570 Solen Morton $110,938
43 58496 Woodworth Stutsman $110,804
44 58580 Zap Mercer $110,347
45 58071 Tower City Cass $109,375
46 58016 Clifford Traill $109,359
47 58021 Davenport Cass $108,750
48 58077 Walcott Richland $108,750
49 58250 Lankin Walsh $108,375
50 58853 Trenton Williams $107,969

Showing the top 50 of 354 ZIP codes in North Dakota that have this figure . 58323 ranks 1st at $250,000+, against $107,969 in 50th place.

Other rankings for North Dakota

Cite this page

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

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