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/MI/MOST-TAX-RETURNS

ZIP Codes With the Most Tax Returns Filed in Michigan

What this measures. Number of individual income tax returns filed. A rough proxy for how many households a ZIP code contains, available where census figures are not. Source: IRS Statistics of Income, ZIP code data, data release 2026-10-12.

# ZIP City County Returns filed
1 48180 Taylor Wayne 30,650
2 48197 Ypsilanti Washtenaw 29,920
3 48044 Macomb Macomb 29,360
4 48103 Ann Arbor Washtenaw 27,880
5 48439 Grand Blanc Genesee 26,550
6 48187 Canton Wayne 25,820
7 48185 Westland Wayne 25,470
8 49424 Holland Ottawa 25,120
9 48843 Howell Livingston 24,460
10 48038 Clinton Township Macomb 23,990
11 48066 Roseville Macomb 23,960
12 49423 Holland Allegan 22,880
13 48111 Belleville Wayne 22,730
14 48188 Canton Wayne 22,710
15 49009 Kalamazoo Kalamazoo 22,480
16 48307 Rochester Oakland 22,400
17 48183 Trenton Wayne 22,370
18 48170 Plymouth Wayne 22,090
19 48310 Sterling Heights Macomb 21,430
20 48126 Dearborn Wayne 21,110
21 48047 New Baltimore Macomb 21,010
22 48430 Fenton Livingston 20,680
23 48706 Bay City Bay 20,360
24 49426 Hudsonville Ottawa 20,240
25 48154 Livonia Wayne 20,170
26 49508 Grand Rapids Kent 20,060
27 49504 Grand Rapids Kent 19,770
28 48228 Detroit Wayne 19,750
29 48198 Ypsilanti Washtenaw 19,290
30 49201 Jackson Jackson 19,270
31 49341 Rockford Kent 19,170
32 48146 Lincoln Park Wayne 19,080
33 48178 South Lyon Oakland 18,890
34 48239 Redford Wayne 18,830
35 48127 Dearborn Heights Wayne 18,810
36 48073 Royal Oak Oakland 18,520
37 48235 Detroit Wayne 18,480
38 49442 Muskegon Muskegon 18,470
39 48219 Detroit Wayne 18,420
40 49503 Grand Rapids Kent 18,420
41 48911 Lansing Ingham 18,390
42 48823 East Lansing Ingham 18,230
43 49441 Muskegon Muskegon 18,230
44 48858 Mount Pleasant Isabella 18,210
45 48060 Port Huron St. Clair 18,050
46 48312 Sterling Heights Macomb 17,930
47 48042 Macomb Macomb 17,790
48 48124 Dearborn Wayne 17,370
49 49120 Niles Berrien 17,360
50 48423 Davison Genesee 17,340

Showing the top 50 of 892 ZIP codes in Michigan that have this figure . 48180 ranks 1st at 30,650, against 17,340 in 50th place.

Other rankings for Michigan

Cite this page

zipcodes.pro. “ZIP Codes With the Most Tax Returns Filed in Michigan.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/rankings/mi/most-tax-returns

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