Worth County, Iowa

Worth County, Iowa, has 7,338 residents (July 2025 estimate). Its county seat is Northwood. It uses Central Time and covers 400 sq mi (1,036 km²) of land.

Des MoinesCedar RapidsDavenport
Worth County in Iowa
NorthwoodManlyGraftonKensettFertile
Worth County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
7,338
Land area
400 sq mi (1,036 km²)
County seat or government
Northwood
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$78,008 ± $6,274
Median home value
$145,800 ± $9,974
Median rent, with utilities
$758 ± $62
Homes lived in by their owners
83.2% ± 1.8 points
County type
County
Metro or micro area
Mason City, IA micro areaOutlying county
Water area
1.82 sq mi (4.71 km²)
State
Iowa
County code (FIPS)
19195
Coordinates (central point)
43.373491, -93.248533

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 Worth 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. 504593,045 people
  2. 504502,952 people
  3. 504722,560 people
  4. 504561,699 people
  5. 50464694 people
  6. 50448620 people
  7. 50446476 people
  8. 50434396 people
  9. 50444394 people
  10. 50440361 people

10 ZIP Code areas overlap Worth 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

Worth 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 Worth County, largest first

  1. Grove Township2,436 people
  2. Lincoln Township1,677 people
  3. Fertile Township650 people
  4. Bristol Township526 people
  5. Union Township478 people
  6. Kensett Township433 people
  7. Silver Lake Township396 people
  8. Danville Township312 people
  9. Deer Creek Township131 people
  10. Barton Township112 people
  11. Brookfield Township111 people
  12. Hartland Township88 people

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

School districts in Worth County, largest first

  1. Forest City Community School District7,414 people
  2. Central Springs Community School District5,466 people
  3. St. Ansgar Community School District4,082 people
  4. Lake Mills Community School District3,998 people
  5. Northwood-Kensett Community School District3,221 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. Northwood, Iowa (city)2,040 people
  2. Manly, Iowa (city)1,320 people
  3. Grafton, Iowa (city)271 people
  4. Kensett, Iowa (city)270 people
  5. Fertile, Iowa (city)255 people
  6. Hanlontown, Iowa (city)249 people
  7. Joice, Iowa (city)207 people
  8. Bolan, Iowa (CDP)0 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Cerro Gordo County, Iowa21 mi south
  2. Freeborn County, Minnesota21 mi north
  3. Mitchell County, Iowa23 mi east
  4. Winnebago County, Iowa25 mi west
  5. Mower County, Minnesota32 mi northeast
  6. Hancock 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.