Kansas County Maps
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Kansas has 105 counties, a population of more than 3 million people, about 704 zip codes and 551 public school districts. Those counties vary widely in population, school enrollment, zip code coverage and local boundary structure. Johnson County has the largest population in the state, while Greeley County has the smallest. Browse the map, population, zip codes, school districts, subdivisions and county list sections below to explore further. Or, simply start typing in the box below to go directly to that county.
Interactive Kansas County Map
This Kansas county map preview highlights population-by-county context, ZIP code coverage, school districts, and local boundary structure. Full statewide and county-level data packages are available when you need complete downloadable datasets. Click or tap any county to view its maps, trends and data.
Start with a free preview, or go straight to the full Kansas dataset .
Kansas Population By County
Kansas's population was over 3 million in 2020, up 84,762 (2.97%) residents from 2010. Johnson County had the largest population in the state with 609,863 people. Sedgwick and Shawnee Counties also stand out as major population centers. Greeley County was the least populated area in Kansas with only 1,284 residents. The table below compares Kansas county populations and recent population trends.
The Most Populated Counties In Kansas
| County | Population | Trend (2010-2020) |
|---|---|---|
| Johnson County | 609,863 | ▴ 12.07% |
| Sedgwick County | 523,824 | ▴ 5.11% |
| Shawnee County | 178,909 | ▴ 0.55% |
| Wyandotte County | 169,245 | ▴ 7.45% |
| Douglas County | 118,785 | ▴ 7.18% |
| Download all county population data | ||
County populations reflect the latest state serving context (2020).
Kansas County Map With ZIP Codes
Kansas has about 704 zip codes statewide. Sedgwick County contains the most zip codes, with 43. County-level zip code maps give a faster and clearer way to understand local coverage as zip boundaries can span county and municipal lines. The maps below highlight a few Kansas counties.
Kansas School Districts By County
Kansas has 551 public school districts with 700,801 students enrolled as of 2024. Sedgwick County stands out for both district count and total enrollment. Elk County posted the largest recent enrollment gain. The table below compares county level school district totals and recent enrollment trends across the state.
Largest School Districts in Kansas
| County | Districts | Enrollment | Trend |
|---|---|---|---|
| Sedgwick County | 20 | 98,695 | ▾ 0.20% |
| Sumner County | 12 | 10,321 | ▾ 2.08% |
| Butler County | 11 | 19,339 | ▾ 0.09% |
| Osage County | 11 | 14,035 | ▾ 1.34% |
| Reno County | 11 | 12,367 | ▾ 2.22% |
| Download all school district data | |||
School district enrollment and trend values reflect the most recent state-level context (2024).
Kansas County Map With Subdivisions
Kansas has about 1,521 local subdivisions statewide. These boundaries add another layer of detail within counties and help show how local subdivision lines fit inside county boundaries. The previews below highlight a few Kansas counties with subdivision map coverage.
Get the Full Kansas Data Package
The sections above provide a preview of Kansas county maps and county-level data. The full package includes complete statewide coverage with ready-to-use files for mapping, planning, and analysis.
Everything is organized to save hours of data collection, cleanup, and integration work.
- County map exports and boundary coverage for every county in Kansas
- Statewide GIS layers for ZIP codes, subdivisions, school districts, roads, water, and political boundaries
- Population, demographics, school, housing, and trend context aligned across counties
- Database files, map-ready exports, and documentation designed for faster research workflows
Includes GIS layers, maps, demographics, analytics, database files and planning tools.