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/KS/MOST-TAX-RETURNS

ZIP Codes With the Most Tax Returns Filed in Kansas

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 66062 Olathe Johnson 36,720
2 66061 Olathe Johnson 31,040
3 67401 Salina Saline 23,990
4 67212 Wichita Sedgwick 21,370
5 66502 Manhattan Riley 17,230
6 66212 Overland Park Johnson 16,530
7 67846 Garden City Finney 15,980
8 66049 Lawrence Douglas 15,860
9 66614 Topeka Shawnee 15,830
10 66048 Leavenworth Leavenworth 15,530
11 66213 Overland Park Johnson 15,320
12 67037 Derby Sedgwick 14,490
13 67217 Wichita Sedgwick 13,920
14 67207 Wichita Sedgwick 13,840
15 67801 Dodge City Ford 13,640
16 67203 Wichita Sedgwick 13,590
17 66215 Lenexa Johnson 12,960
18 66109 Kansas City Wyandotte 12,560
19 66801 Emporia Lyon 12,560
20 66216 Shawnee Johnson 12,500
21 66223 Overland Park Johnson 11,820
22 66441 Junction City Geary 11,640
23 66030 Gardner Johnson 11,590
24 66102 Kansas City Wyandotte 11,470
25 66104 Kansas City Wyandotte 11,450
26 67502 Hutchinson Reno 11,360
27 66221 Overland Park Johnson 11,340
28 66208 Prairie Village Johnson 11,020
29 66604 Topeka Shawnee 10,940
30 67601 Hays Ellis 10,940
31 67226 Wichita Sedgwick 10,770
32 66106 Kansas City Wyandotte 10,710
33 66044 Lawrence Douglas 10,510
34 67501 Hutchinson Reno 10,280
35 67205 Wichita Sedgwick 10,270
36 67204 Wichita Sedgwick 10,200
37 67218 Wichita Sedgwick 10,190
38 67216 Wichita Sedgwick 10,060
39 66210 Overland Park Johnson 10,030
40 66762 Pittsburg Crawford 9,990
41 67114 Newton Harvey 9,830
42 66209 Leawood Johnson 9,820
43 66204 Overland Park Johnson 9,800
44 66203 Shawnee Johnson 9,660
45 66202 Mission Johnson 9,430
46 66047 Lawrence Douglas 9,250
47 66605 Topeka Shawnee 9,070
48 66046 Lawrence Douglas 8,800
49 67213 Wichita Sedgwick 8,700
50 67901 Liberal Seward 8,680

Showing the top 50 of 575 ZIP codes in Kansas that have this figure . 66062 ranks 1st at 36,720, against 8,680 in 50th place.

Other rankings for Kansas

Cite this page

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

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