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Where am ILOCATED

Jones County, Iowa

Jones County, Iowa, has 21,253 residents (July 2025 estimate). Its county seat is Anamosa. It uses Central Time and covers 576 sq mi (1,491 km²) of land.

Des MoinesCedar RapidsDavenport
Jones County in Iowa
AnamosaMonticelloOlinWyoming
Jones County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
21,253
Land area
576 sq mi (1,491 km²)
County seat or government
Anamosa
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$73,531 ± $3,847
Median home value
$184,800 ± $7,460
Median rent, with utilities
$784 ± $37
Homes lived in by their owners
80.6% ± 1.8 points
County type
County
Metro or micro area
Cedar Rapids, IA metro areaOutlying county
Water area
1.46 sq mi (3.78 km²)
State
Iowa
County code (FIPS)
19105
Coordinates (central point)
42.125117, -91.116914
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 Jones 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. 522058,627 people
  2. 523106,450 people
  3. 520333,292 people
  4. 522532,622 people
  5. 522371,830 people
  6. 523061,642 people
  7. 522161,551 people
  8. 523201,425 people
  9. 520321,305 people
  10. 52323942 people
  11. 52305913 people
  12. 52362816 people
All 17
  1. 52212601 people
  2. 52309443 people
  3. 52321395 people
  4. 5231246 people
  5. 5225213 people

17 ZIP Code areas overlap Jones 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 Jones County, largest first

  1. Fairview Township7,338 people
  2. Lovell Township5,238 people
  3. Rome Township1,324 people
  4. Greenfield Township891 people
  5. Wyoming Township883 people
  6. Wayne Township683 people
  7. Oxford Township640 people
  8. Madison Township631 people
  9. Scotch Grove Township572 people
  10. Richland Township547 people
  11. Castle Grove Township469 people
  12. Cass Township446 people
All 16
  1. Washington Township440 people
  2. Jackson Township376 people
  3. Hale Township358 people
  4. Clay Township60 people

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

School districts in Jones County, largest first

  1. Western Dubuque County Community School District22,697 people
  2. Anamosa Community School District9,451 people
  3. Mount Vernon Community School District7,058 people
  4. Monticello Community School District6,887 people
  5. North Cedar Community School District4,886 people
  6. Midland Community School District3,631 people
  7. Lisbon Community School District2,541 people
  8. Olin Consolidated School District1,646 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. Anamosa, Iowa (city)5,629 people
  2. Monticello, Iowa (city)4,071 people
  3. Cascade, Iowa (city)2,375 people
  4. Olin, Iowa (city)830 people
  5. Wyoming, Iowa (city)525 people
  6. Oxford Junction, Iowa (city)461 people
  7. Martelle, Iowa (city)457 people
  8. Onslow, Iowa (city)284 people
  9. Stone City, Iowa (CDP)154 people
  10. Center Junction, Iowa (CDP)126 people
  11. Morley, Iowa (city)46 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Cedar County, Iowa24 mi south
  2. Linn County, Iowa25 mi west
  3. Dubuque County, Iowa26 mi northeast
  4. Delaware County, Iowa27 mi northwest
  5. Jackson County, Iowa28 mi east
  6. Clinton County, Iowa34 mi southeast

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.