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/UT/MOST-TAX-RETURNS

ZIP Codes With the Most Tax Returns Filed in Utah

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 84043 Lehi Utah 33,450
2 84015 Clearfield Davis 31,420
3 84096 Herriman Salt Lake 31,060
4 84404 Ogden Weber 30,540
5 84074 Tooele Tooele 25,830
6 84003 American Fork Utah 25,420
7 84790 Saint George Washington 25,340
8 84041 Layton Davis 24,110
9 84081 West Jordan Salt Lake 24,070
10 84120 West Valley City Salt Lake 23,230
11 84119 West Valley City Salt Lake 22,820
12 84065 Riverton Salt Lake 22,690
13 84020 Draper Salt Lake 22,230
14 84401 Ogden Weber 21,650
15 84010 Bountiful Davis 20,970
16 84062 Pleasant Grove Utah 20,370
17 84770 Saint George Washington 20,100
18 84121 Salt Lake City Salt Lake 20,080
19 84660 Spanish Fork Utah 19,660
20 84118 Salt Lake City Salt Lake 19,570
21 84321 Logan Cache 19,460
22 84005 Eagle Mountain Utah 19,400
23 84106 Salt Lake City Salt Lake 18,630
24 84047 Midvale Salt Lake 18,460
25 84123 Salt Lake City Salt Lake 18,440
26 84095 South Jordan Salt Lake 18,320
27 84107 Salt Lake City Salt Lake 18,220
28 84067 Roy Weber 18,210
29 84045 Saratoga Springs Utah 17,870
30 84088 West Jordan Salt Lake 17,350
31 84403 Ogden Weber 17,130
32 84037 Kaysville Davis 16,790
33 84057 Orem Utah 16,250
34 84116 Salt Lake City Salt Lake 16,180
35 84604 Provo Utah 16,090
36 84405 Ogden Weber 15,630
37 84414 Ogden Weber 15,260
38 84663 Springville Utah 15,080
39 84780 Washington Washington 14,730
40 84044 Magna Salt Lake 14,720
41 84070 Sandy Salt Lake 14,650
42 84084 West Jordan Salt Lake 14,600
43 84128 West Valley City Salt Lake 14,570
44 84075 Syracuse Davis 14,540
45 84058 Orem Utah 14,330
46 84601 Provo Utah 14,050
47 84115 Salt Lake City Salt Lake 13,480
48 84092 Sandy Salt Lake 13,370
49 84094 Sandy Salt Lake 13,020
50 84651 Payson Utah 12,750

Showing the top 50 of 189 ZIP codes in Utah that have this figure . 84043 ranks 1st at 33,450, against 12,750 in 50th place.

Other rankings for Utah

Cite this page

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

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