Buchanan County, Iowa
Buchanan County, Iowa, has 20,883 residents (July 2025 estimate). Its county seat is Independence. It uses Central Time and covers 571 sq mi (1,479 km²) of land.
- Resident population, July 2025
- 20,883
- Land area
- 571 sq mi (1,479 km²)
- County seat or government
- Independence
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $78,236 ± $3,797
- Median home value
- $176,000 ± $8,421
- Median rent, with utilities
- $848 ± $68
- Homes lived in by their owners
- 82.1% ± 2.0 points
- County type
- County
- Metro or micro area
- Outside any metro or micro areaNext to: Waterloo-Cedar Falls, IA metro area and Cedar Rapids, IA metro area
- Water area
- 2.01 sq mi (5.21 km²)
- State
- Iowa
- County code (FIPS)
- 19019
- Coordinates (central point)
- 42.470328, -91.838666
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 Buchanan County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Central TimeAmerica/Chicago | UTC-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
- 506448,419 people
- 506626,576 people
- 506484,269 people
- 506292,082 people
- 506411,950 people
- 523521,833 people
- 506821,692 people
- 506261,468 people
- 522181,413 people
- 52210958 people
- 52326694 people
- 52329671 people
16 ZIP Code areas overlap Buchanan 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 Buchanan County, largest first
- Washington Township4,272 people
- Perry Township3,197 people
- Sumner Township3,093 people
- Fairbank Township1,657 people
- Hazleton Township1,594 people
- Liberty Township1,237 people
- Byron Township1,215 people
- Jefferson Township994 people
- Westburg Township726 people
- Madison Township668 people
- Homer Township628 people
- Buffalo Township424 people
All 16
- Cono Township307 people
- Middlefield Township274 people
- Fremont Township221 people
- Newton Township187 people
People counts are American Community Survey 2020–2024 5-year estimates. All townships in Iowa, by county
School districts in Buchanan County, largest first
- Vinton-Shellsburg Community School District10,343 people
- West Delaware County Community School District9,613 people
- Independence Community School District8,955 people
- Oelwein Community School District8,015 people
- Union Community School District5,982 people
- Jesup Community School District5,281 people
- Starmont Community School District3,756 people
- Wapsie Valley Community School District3,748 people
- East Buchanan Community School District3,203 people
- North Linn Community School District2,944 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.
- Independence, Iowa (city)6,164 people
- Jesup, Iowa (city)2,561 people
- Fairbank, Iowa (city)1,275 people
- Winthrop, Iowa (city)1,040 people
- Hazleton, Iowa (city)720 people
- Quasqueton, Iowa (city)703 people
- Lamont, Iowa (city)514 people
- Rowley, Iowa (city)353 people
- Brandon, Iowa (city)307 people
- Aurora, Iowa (city)214 people
- Stanley, Iowa (city)69 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Black Hawk County, Iowa24 mi west
- Delaware County, Iowa24 mi east
- Fayette County, Iowa27 mi north
- Benton County, Iowa28 mi southwest
- Linn County, Iowa30 mi southeast
- Bremer County, Iowa33 mi northwest
- Clayton County, Iowa37 mi northeast
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.
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.