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/MT/LOWEST-AVERAGE-INCOME

ZIP Codes With the Lowest Average Income in Montana

What this measures. Total adjusted gross income divided by tax returns filed, lowest first. ZIP codes with fewer than 200 returns are excluded: the IRS suppresses small cells and the remainder swing too wildly to rank. Source: IRS Statistics of Income, ZIP code data, data release 2026-10-12.

# ZIP City County Average AGI per return
1 59524 Dodson Phillips $38,240
2 59022 Crow Agency Big Horn $39,891
3 59845 Hot Springs Sanders $41,628
4 59050 Lodge Grass Big Horn $41,740
5 59417 Browning Glacier $41,962
6 59525 Gildford Hill $44,200
7 59074 Ryegate Golden Valley $45,623
8 59486 Valier Pondera $45,900
9 59483 Sun River Cascade $47,203
10 59414 Black Eagle Cascade $49,261
11 59032 Grass Range Fergus $49,350
12 59255 Poplar Roosevelt $49,381
13 59261 Saco Phillips $50,048
14 59016 Busby Big Horn $50,988
15 59427 Cut Bank Glacier $52,164
16 59526 Harlem Blaine $52,901
17 59201 Wolf Point Roosevelt $53,160
18 59401 Great Falls Cascade $53,179
19 59521 Box Elder Hill $53,245
20 59864 Ronan Lake $53,887
21 59003 Ashland Powder River $54,093
22 59480 Stockett Cascade $54,743
23 59866 Saint Regis Mineral $56,008
24 59425 Conrad Pondera $56,265
25 59213 Brockton Roosevelt $56,495
26 59522 Chester Liberty $56,517
27 59832 Drummond Granite $56,608
28 59639 Lincoln Lewis and Clark $56,698
29 59433 Dutton Teton $58,493
30 59926 Martin City Flathead $58,609
31 59643 Toston Broadwater $58,775
32 59872 Superior Mineral $59,248
33 59422 Choteau Teton $59,374
34 59337 Jordan Garfield $59,697
35 59008 Belfry Carbon $59,855
36 59935 Troy Lincoln $59,922
37 59482 Sunburst Toole $60,090
38 59821 Arlee Missoula $60,438
39 59452 Hobson Judith Basin $60,463
40 59824 Charlo Lake $60,917
41 59405 Great Falls Cascade $60,986
42 59520 Big Sandy Chouteau $61,496
43 59923 Libby Lincoln $61,532
44 59523 Chinook Blaine $61,680
45 59072 Roundup Musselshell $61,781
46 59349 Terry Prairie $61,936
47 59474 Shelby Toole $62,026
48 59538 Malta Phillips $62,285
49 59479 Stanford Judith Basin $62,349
50 59464 Moore Fergus $62,443

Showing the top 50 of 171 ZIP codes in Montana that have this figure and meet the threshold above. 59524 ranks 1st at $38,240, against $62,443 in 50th place.

Other rankings for Montana

Cite this page

zipcodes.pro. “ZIP Codes With the Lowest Average Income in Montana.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/rankings/mt/lowest-average-income

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