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/NV/MOST-TAX-RETURNS

ZIP Codes With the Most Tax Returns Filed in Nevada

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 89031 North Las Vegas Clark 36,460
2 89108 Las Vegas Clark 33,650
3 89110 Las Vegas Clark 33,030
4 89148 Las Vegas Clark 31,580
5 89121 Las Vegas Clark 31,230
6 89052 Henderson Clark 30,850
7 89123 Las Vegas Clark 28,430
8 89117 Las Vegas Clark 28,290
9 89147 Las Vegas Clark 27,850
10 89129 Las Vegas Clark 26,570
11 89074 Henderson Clark 26,430
12 89115 Las Vegas Clark 26,430
13 89122 Las Vegas Clark 25,210
14 89436 Sparks Washoe 24,990
15 89103 Las Vegas Clark 24,060
16 89131 Las Vegas Clark 23,660
17 89506 Reno Washoe 23,300
18 89139 Las Vegas Clark 23,240
19 89032 North Las Vegas Clark 22,460
20 89178 Las Vegas Clark 21,950
21 89502 Reno Washoe 21,660
22 89141 Las Vegas Clark 21,220
23 89119 Las Vegas Clark 21,160
24 89030 North Las Vegas Clark 21,070
25 89149 Las Vegas Clark 21,050
26 89521 Reno Washoe 21,020
27 89183 Las Vegas Clark 20,970
28 89113 Las Vegas Clark 20,680
29 89014 Henderson Clark 20,360
30 89015 Henderson Clark 20,210
31 89011 Henderson Clark 19,790
32 89081 North Las Vegas Clark 19,630
33 89084 North Las Vegas Clark 19,400
34 89104 Las Vegas Clark 19,310
35 89107 Las Vegas Clark 19,040
36 89431 Sparks Washoe 18,830
37 89128 Las Vegas Clark 18,760
38 89523 Reno Washoe 18,610
39 89002 Henderson Clark 18,000
40 89509 Reno Washoe 17,900
41 89012 Henderson Clark 17,780
42 89142 Las Vegas Clark 17,390
43 89130 Las Vegas Clark 17,270
44 89135 Las Vegas Clark 16,530
45 89511 Reno Washoe 16,220
46 89044 Henderson Clark 16,080
47 89102 Las Vegas Clark 15,940
48 89101 Las Vegas Clark 15,860
49 89166 Las Vegas Clark 14,850
50 89434 Sparks Storey 14,170

Showing the top 50 of 128 ZIP codes in Nevada that have this figure . 89031 ranks 1st at 36,460, against 14,170 in 50th place.

Other rankings for Nevada

Cite this page

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

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