Keokuk County, Iowa

Keokuk County, Iowa, has 9,797 residents (July 2025 estimate). Its county seat is Sigourney. It uses Central Time and covers 579 sq mi (1,500 km²) of land.

Des MoinesCedar RapidsDavenport
Keokuk County in Iowa
SigourneyHedrickKeotaWhat Cheer
Keokuk County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
9,797
Land area
579 sq mi (1,500 km²)
County seat or government
Sigourney
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$62,329 ± $4,405
Median home value
$118,700 ± $6,126
Median rent, with utilities
$828 ± $62
Homes lived in by their owners
81.3% ± 2.3 points
County type
County
Metro or micro area
Outside any metro or micro areaNext to: Oskaloosa, IA micro area, Ottumwa, IA micro area, and Iowa City, IA metro area
Water area
0.75 sq mi (1.94 km²)
State
Iowa
County code (FIPS)
19107
Coordinates (central point)
41.331182, -92.167721

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 Keokuk County

Time zoneLocal time and UTC offsetNext clock change
Central TimeAmerica/ChicagoUTC-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

  1. 5250130,371 people
  2. 525912,721 people
  3. 523562,664 people
  4. 522481,675 people
  5. 525631,602 people
  6. 523161,597 people
  7. 525611,112 people
  8. 50268908 people
  9. 52585838 people
  10. 52580711 people
  11. 52335644 people
  12. 52586600 people
All 21
  1. 52550552 people
  2. 52231539 people
  3. 50136376 people
  4. 52576371 people
  5. 52355283 people
  6. 50104103 people
  7. 5256880 people
  8. 5256252 people
  9. 5025551 people

21 ZIP Code areas overlap Keokuk 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 Keokuk County, largest first

  1. Sigourney Township2,067 people
  2. Lafayette Township1,277 people
  3. Benton Township1,136 people
  4. Washington Township892 people
  5. Richland Township749 people
  6. English River Township588 people
  7. Warren Township492 people
  8. Liberty Township413 people
  9. Adams Township407 people
  10. Plank Township383 people
  11. Van Buren Township350 people
  12. Jackson Township329 people
All 17
  1. Prairie Township274 people
  2. Clear Creek Township236 people
  3. Steady Run Township173 people
  4. West Lancaster Township148 people
  5. East Lancaster Township10 people

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

School districts in Keokuk County, largest first

  1. Eddyville-Blakesburg-Fremont Community School District5,712 people
  2. Pekin Community School District3,530 people
  3. Sigourney Community School District3,430 people
  4. English Valleys Community School District2,811 people
  5. Keota Community School District1,980 people
  6. Tri-County Community School District1,711 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. Sigourney, Iowa (city)1,954 people
  2. Hedrick, Iowa (city)913 people
  3. Keota, Iowa (city)891 people
  4. North English, Iowa (city)852 people
  5. What Cheer, Iowa (city)580 people
  6. Richland, Iowa (city)544 people
  7. Delta, Iowa (city)363 people
  8. South English, Iowa (city)260 people
  9. Keswick, Iowa (city)255 people
  10. Ollie, Iowa (city)238 people
  11. Kinross, Iowa (city)171 people
  12. Harper, Iowa (city)155 people
All 17
  1. Webster, Iowa (city)134 people
  2. Martinsburg, Iowa (city)101 people
  3. Gibson, Iowa (city)68 people
  4. Thornburg, Iowa (city)55 people
  5. Hayesville, Iowa (city)52 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Washington County, Iowa23 mi east
  2. Wapello County, Iowa24 mi southwest
  3. Mahaska County, Iowa24 mi west
  4. Jefferson County, Iowa25 mi southeast
  5. Iowa County, Iowa25 mi north
  6. Poweshiek County, Iowa31 mi northwest

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.