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/LARGEST-POPULATION

ZIP Codes With the Largest Population in Kansas

What this measures. Population of the Census tabulation area, ACS 5-year estimate. Source: Census American Community Survey, data release 2026-10-12.

# ZIP City County Population
1 66062 Olathe Johnson 78,841
2 66061 Olathe Johnson 67,967
3 67401 Salina Saline 50,217
4 66502 Manhattan Riley 43,693
5 67212 Wichita Sedgwick 42,902
6 66048 Leavenworth Leavenworth 35,717
7 67846 Garden City Finney 34,475
8 66212 Overland Park Johnson 32,917
9 67217 Wichita Sedgwick 32,603
10 66614 Topeka Shawnee 32,538
11 66049 Lawrence Douglas 32,015
12 67801 Dodge City Ford 30,967
13 67203 Wichita Sedgwick 30,710
14 66213 Overland Park Johnson 30,539
15 67037 Derby Sedgwick 30,278
16 66102 Kansas City Wyandotte 29,443
17 66044 Lawrence Douglas 28,820
18 66109 Kansas City Wyandotte 28,355
19 66801 Emporia Lyon 27,585
20 67207 Wichita Sedgwick 27,414
21 66104 Kansas City Wyandotte 27,033
22 66030 Gardner Johnson 26,328
23 66215 Lenexa Johnson 25,960
24 66441 Junction City Geary 25,828
25 66221 Overland Park Johnson 25,550
26 66762 Pittsburg Crawford 24,907
27 66216 Shawnee Johnson 24,881
28 66223 Overland Park Johnson 24,747
29 67501 Hutchinson Reno 24,605
30 67601 Hays Ellis 24,330
31 66106 Kansas City Wyandotte 24,245
32 67218 Wichita Sedgwick 23,383
33 67216 Wichita Sedgwick 23,254
34 67502 Hutchinson Reno 23,099
35 66604 Topeka Shawnee 23,006
36 67204 Wichita Sedgwick 22,538
37 67226 Wichita Sedgwick 21,596
38 66208 Prairie Village Johnson 21,576
39 67114 Newton Harvey 20,919
40 67901 Liberal Seward 20,902
41 66605 Topeka Shawnee 20,891
42 66047 Lawrence Douglas 20,473
43 66209 Leawood Johnson 20,413
44 66210 Overland Park Johnson 20,347
45 67205 Wichita Sedgwick 20,098
46 67213 Wichita Sedgwick 19,699
47 66046 Lawrence Douglas 19,658
48 66203 Shawnee Johnson 19,441
49 67211 Wichita Sedgwick 19,105
50 67208 Wichita Sedgwick 18,950

Showing the top 50 of 704 ZIP codes in Kansas that have this figure . 66062 ranks 1st at 78,841, against 18,950 in 50th place.

Other rankings for Kansas

Cite this page

zipcodes.pro. “ZIP Codes With the Largest Population in Kansas.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/rankings/ks/largest-population

Underlying data is public domain or openly licensed — sources, vintages and licences.