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Where am ILOCATED

Clinton County, Iowa

Clinton County, Iowa, has 46,002 residents (July 2025 estimate). Its county seat is Clinton. It uses Central Time and covers 695 sq mi (1,800 km²) of land.

Des MoinesCedar RapidsDavenport
Clinton County in Iowa
ClintonDeWittCamancheWheatland
Clinton County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
46,002
Land area
695 sq mi (1,800 km²)
County seat or government
Clinton
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$66,981 ± $2,735
Median home value
$160,600 ± $5,529
Median rent, with utilities
$850 ± $61
Homes lived in by their owners
74.5% ± 1.5 points
County type
County
Metro or micro area
Clinton, IA micro areaCentral county
Water area
15.2 sq mi (39.4 km²)
State
Iowa
County code (FIPS)
19045
Coordinates (central point)
41.898073, -90.534243
Open this point in the location finder

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 Clinton 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. 5273225,880 people
  2. 520608,007 people
  3. 527427,284 people
  4. 527304,776 people
  5. 520691,743 people
  6. 527771,389 people
  7. 520371,172 people
  8. 522541,004 people
  9. 52070990 people
  10. 52751976 people
  11. 52323942 people
  12. 52729886 people
All 21
  1. 52731867 people
  2. 52064685 people
  3. 52750654 people
  4. 52727398 people
  5. 52207256 people
  6. 52757242 people
  7. 52701124 people
  8. 52774101 people
  9. 5277156 people

21 ZIP Code areas overlap Clinton 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

Clinton County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Townships in Clinton County, largest first

  1. DeWitt Township6,316 people
  2. Camanche Township4,649 people
  3. Spring Rock Township1,289 people
  4. Elk River Township1,073 people
  5. Orange Township944 people
  6. Deep Creek Township868 people
  7. Sharon Township840 people
  8. Olive Township826 people
  9. Bloomfield Township811 people
  10. Center Township763 people
  11. Waterford Township711 people
  12. Hampshire Township625 people
All 18
  1. Eden Township557 people
  2. Welton Township468 people
  3. Grant Township351 people
  4. Brookfield Township320 people
  5. Liberty Township311 people
  6. Washington Township224 people

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

School districts in Clinton County, largest first

  1. Clinton Community School District23,695 people
  2. Maquoketa Community School District8,519 people
  3. Central DeWitt Community School District8,372 people
  4. Camanche Community School District5,446 people
  5. Easton Valley Community School District3,688 people
  6. Midland Community School District3,631 people
  7. Northeast Community School District3,577 people
  8. Calamus-Wheatland Community School District2,663 people
  9. Delwood Community School District1,113 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. Clinton, Iowa (city)24,322 people
  2. Maquoketa, Iowa (city)6,075 people
  3. DeWitt, Iowa (city)5,546 people
  4. Camanche, Iowa (city)4,550 people
  5. Wheatland, Iowa (city)925 people
  6. Grand Mound, Iowa (city)510 people
  7. Delmar, Iowa (city)480 people
  8. Charlotte, Iowa (city)454 people
  9. Calamus, Iowa (city)417 people
  10. Lost Nation, Iowa (city)390 people
  11. Goose Lake, Iowa (city)387 people
  12. Low Moor, Iowa (city)253 people
All 16
  1. Andover, Iowa (city)124 people
  2. Welton, Iowa (city)114 people
  3. Toronto, Iowa (city)87 people
  4. Big Rock, Iowa (CDP)6 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Scott County, Iowa18 mi south
  2. Jackson County, Iowa19 mi north
  3. Rock Island County, Illinois30 mi south
  4. Cedar County, Iowa32 mi west
  5. Carroll County, Illinois34 mi east
  6. Whiteside County, Illinois34 mi east
  7. Jones County, Iowa34 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.