Linn County, Kansas

Linn County, Kansas, has 9,950 residents (July 2025 estimate). Its county seat is Mound City. It uses Central Time and covers 594 sq mi (1,539 km²) of land.

Linn County in Kansas

Linn County and its neighbors (simplified outlines). Open in OpenStreetMap ↗

Resident population, July 2025: 9,950
Land area: 594 sq mi (1,539 km²)
County seat or government: Mound City
Time zone: Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income: $59,069 ± $3,266
Median home value: $173,600 ± $14,994
Median rent, with utilities: $691 ± $48
Homes lived in by their owners: 81.1% ± 2.2 points
County type: County
Metro or micro area: Kansas City, MO-KS metro areaOutlying county
Water area: 12.3 sq mi (31.9 km²)
State: Kansas
County code (FIPS): 20107
Coordinates (central point): 38.216549, -94.844932

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These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Linn County

Time zone	Local time and UTC offset	Next clock change
Central TimeAmerica/Chicago	UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock.	Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

660403,651 people
660752,497 people
660561,383 people
660721,211 people
66026840 people
66033672 people
66010626 people
66014599 people
66767374 people
66754344 people
66738173 people

11 ZIP Code areas overlap Linn County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Townships in Linn County, largest first

Lincoln Township2,621 people
Potosi Township2,403 people
Mound City Township1,307 people
Liberty Township1,118 people
Paris Township522 people
Blue Mound Township489 people
Centerville Township418 people
Sheridan Township349 people
Scott Township309 people
Valley Township134 people
Stanton Township97 people

People counts are American Community Survey 2020–2024 5-year estimates. All townships in Kansas, by county

School districts in Linn County, largest first

Garnett Unified School District 3656,596 people
Prairie View Unified School District 3626,161 people
Jayhawk Unified School District 3463,039 people
Pleasanton Unified School District 3442,534 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

Bordering areas, nearest first

Distances are straight lines between map points.

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Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

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See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.