Chickasaw County, Iowa

Chickasaw County, Iowa, has 11,663 residents (July 2025 estimate). Its county seat is New Hampton. It uses Central Time and covers 504 sq mi (1,306 km²) of land.

Des MoinesCedar RapidsDavenport
Chickasaw County in Iowa
New HamptonNashuaFredericksburgLawlerIonia
Chickasaw County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
11,663
Land area
504 sq mi (1,306 km²)
County seat or government
New Hampton
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$75,675 ± $4,902
Median home value
$182,600 ± $18,153
Median rent, with utilities
$738 ± $60
Homes lived in by their owners
80.9% ± 8.6 points
County type
County
Metro or micro area
Outside any metro or micro areaNext to: Waterloo-Cedar Falls, IA metro area
Water area
1.33 sq mi (3.46 km²)
State
Iowa
County code (FIPS)
19037
Coordinates (central point)
43.059741, -92.317210

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 Chickasaw 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. 506169,358 people
  2. 506595,688 people
  3. 506743,446 people
  4. 506582,450 people
  5. 506301,372 people
  6. 521711,314 people
  7. 506451,193 people
  8. 52154592 people
  9. 50603555 people

9 ZIP Code areas overlap Chickasaw 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 Chickasaw County, largest first

  1. New Hampton Township3,139 people
  2. Bradford Township1,995 people
  3. Dayton Township1,552 people
  4. Washington Township921 people
  5. Fredericksburg Township917 people
  6. Stapleton Township739 people
  7. Chickasaw Township705 people
  8. Deerfield Township563 people
  9. Dresden Township475 people
  10. Jacksonville Township352 people
  11. Richland Township267 people
  12. Utica Township182 people

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

School districts in Chickasaw County, largest first

  1. Charles City Community School District10,223 people
  2. Howard-Winneshiek Community School District8,927 people
  3. New Hampton Community School District7,042 people
  4. Sumner-Fredericksburg Community School District4,609 people
  5. Nashua-Plainfield Community School District3,914 people
  6. Turkey Valley Community School District2,811 people
  7. Tripoli Community School District2,568 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. New Hampton, Iowa (city)3,453 people
  2. Nashua, Iowa (city)1,622 people
  3. Fredericksburg, Iowa (city)989 people
  4. Lawler, Iowa (city)363 people
  5. Ionia, Iowa (city)336 people
  6. Protivin, Iowa (city)312 people
  7. Alta Vista, Iowa (city)194 people
  8. North Washington, Iowa (city)134 people
  9. Bassett, Iowa (city)50 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Bremer County, Iowa19 mi south
  2. Howard County, Iowa21 mi north
  3. Floyd County, Iowa24 mi west
  4. Fayette County, Iowa28 mi southeast
  5. Winneshiek County, Iowa28 mi northeast
  6. Mitchell County, Iowa31 mi northwest
  7. Butler County, Iowa32 mi southwest

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.