Richland County, Ohio

Richland County, Ohio, has 124,893 residents (July 2025 estimate). Its county seat is Mansfield. It uses Eastern Time and covers 495 sq mi (1,283 km²) of land.

ColumbusClevelandCincinnati
Richland County in Ohio
Ashland CountyCrawford CountyMansfieldGalionShelbyOntarioLexington
Richland County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
124,893
Land area
495 sq mi (1,283 km²)
County seat or government
Mansfield
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$59,509 ± $1,463
Median home value
$164,800 ± $3,245
Median rent, with utilities
$824 ± $25
Homes lived in by their owners
67.9% ± 1.7 points
County type
County
Metro or micro area
Mansfield, OH metro areaCentral county
Water area
4.85 sq mi (12.6 km²)
State
Ohio
County code (FIPS)
39139
Coordinates (central point)
40.774159, -82.542781

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 Richland County

Time zoneLocal time and UTC offsetNext clock change
Eastern TimeAmerica/New_YorkUTC-05:00 in January; UTC-04:00 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

  1. 4480530,805 people
  2. 4490325,642 people
  3. 4490617,343 people
  4. 4490716,349 people
  5. 4490516,245 people
  6. 4483315,892 people
  7. 4487514,144 people
  8. 4490413,450 people
  9. 430199,445 people
  10. 448138,994 people
  11. 448276,993 people
  12. 448374,738 people
All 19
  1. 449024,636 people
  2. 448223,995 people
  3. 448643,336 people
  4. 448653,287 people
  5. 448782,712 people
  6. 448432,445 people
  7. 449010 people

19 ZIP Code areas overlap Richland 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 Richland County, largest first

  1. Madison Township11,109 people
  2. Springfield Township11,104 people
  3. Sharon Township8,991 people
  4. Troy Township7,102 people
  5. Washington Township6,591 people
  6. Mifflin Township6,114 people
  7. Jefferson Township4,927 people
  8. Jackson Township3,676 people
  9. Worthington Township2,995 people
  10. Monroe Township2,742 people
  11. Weller Township2,527 people
  12. Plymouth Township1,919 people
All 18
  1. Cass Township1,657 people
  2. Franklin Township1,513 people
  3. Perry Township1,374 people
  4. Butler Township1,241 people
  5. Bloominggrove Township980 people
  6. Sandusky Township874 people

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

School districts in Richland County, largest first

  1. Mansfield City School District34,737 people
  2. Madison Local School District (Richland County)26,240 people
  3. Ashland City School District24,088 people
  4. Lexington Local School District16,152 people
  5. Shelby City School District13,147 people
  6. Galion City School District12,791 people
  7. Ontario Local School District11,178 people
  8. Clear Fork Valley Local School District10,478 people
  9. Northmor Local School District9,611 people
  10. Loudonville-Perrysville Exempted Village School District7,967 people
  11. Crestview Local School District (Richland County)7,600 people
  12. Fredericktown Local School District7,329 people
All 17
  1. Crestline Exempted Village School District5,489 people
  2. South Central Local School District5,157 people
  3. Buckeye Central Local School District4,949 people
  4. Plymouth-Shiloh Local School District4,709 people
  5. Lucas Local School District3,816 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.

  1. Mansfield, Ohio (city)47,663 people
  2. Galion, Ohio (city)10,339 people
  3. Shelby, Ohio (city)8,865 people
  4. Ontario, Ohio (city)6,667 people
  5. Lexington, Ohio (village)4,774 people
  6. Crestline, Ohio (village)4,470 people
  7. Bellville, Ohio (village)2,086 people
  8. Roseland, Ohio (CDP)1,827 people
  9. Plymouth, Ohio (village)1,804 people
  10. Butler, Ohio (village)1,146 people
  11. Lincoln Heights, Ohio (CDP)685 people
  12. Lucas, Ohio (village)593 people
All 13
  1. Shiloh, Ohio (village)526 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Ashland County, Ohio15 mi east
  2. Crawford County, Ohio21 mi west
  3. Morrow County, Ohio22 mi southwest
  4. Huron County, Ohio26 mi north
  5. Knox County, Ohio26 mi south

Before using this answer on a form

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.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

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.