Dallas County, Iowa
Dallas County, Iowa, has 118,457 residents (July 2025 estimate). Its county seat is Adel. It uses Central Time and covers 588 sq mi (1,524 km²) of land.
- Resident population, July 2025
- 118,457
- Land area
- 588 sq mi (1,524 km²)
- County seat or government
- Adel
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $102,379 ± $3,721
- Median home value
- $355,600 ± $8,467
- Median rent, with utilities
- $1,311 ± $42
- Homes lived in by their owners
- 69% ± 1.5 points
- County type
- County
- Metro or micro area
- Des Moines-West Des Moines, IA metro areaCentral county
- Water area
- 3.38 sq mi (8.74 km²)
- State
- Iowa
- County code (FIPS)
- 19049
- Coordinates (central point)
- 41.685320, -94.040706
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 Dallas 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
- 5026637,523 people
- 5026329,611 people
- 5032519,012 people
- 5032317,265 people
- 5011116,865 people
- 500039,948 people
- 502209,216 people
- 501564,575 people
- 502613,399 people
- 501093,309 people
- 500722,979 people
- 500632,720 people
All 25
25 ZIP Code areas overlap Dallas 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 Dallas County, largest first
- Walnut Township39,414 people
- Boone Township35,220 people
- Spring Valley Township8,575 people
- Adel Township8,489 people
- Van Meter Township5,253 people
- Union Township2,076 people
- Des Moines Township2,005 people
- Grant Township1,839 people
- Adams Township1,791 people
- Sugar Grove Township962 people
- Linn Township694 people
- Beaver Township507 people
All 16
- Colfax Township336 people
- Washington Township302 people
- Lincoln Township257 people
- Dallas Township248 people
People counts are American Community Survey 2020–2024 5-year estimates. All townships in Iowa, by county
School districts in Dallas County, largest first
- Waukee Community School District73,679 people
- West Des Moines Community School District65,892 people
- Dallas Center-Grimes Community School District15,294 people
- Adel-De Soto-Minburn Community School District11,020 people
- Perry Community School District9,852 people
- Woodward-Granger Community School District5,610 people
- West Central Valley Community School District5,598 people
- Panorama Community School District4,821 people
- Madrid Community School District3,925 people
- Van Meter Community School District3,641 people
- Earlham Community School District3,315 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.
- West Des Moines, Iowa (city)71,083 people
- Urbandale, Iowa (city)46,595 people
- Waukee, Iowa (city)29,236 people
- Clive, Iowa (city)19,012 people
- Grimes, Iowa (city)16,366 people
- Perry, Iowa (city)7,985 people
- Adel, Iowa (city)6,430 people
- Dallas Center, Iowa (city)2,161 people
- Granger, Iowa (city)1,979 people
- Van Meter, Iowa (city)1,628 people
- De Soto, Iowa (city)1,041 people
- Woodward, Iowa (city)977 people
All 18
- Redfield, Iowa (city)780 people
- Dexter, Iowa (city)620 people
- Minburn, Iowa (city)354 people
- Bouton, Iowa (city)168 people
- Linden, Iowa (city)150 people
- Dawson, Iowa (city)102 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Guthrie County, Iowa24 mi west
- Polk County, Iowa24 mi east
- Madison County, Iowa25 mi south
- Boone County, Iowa25 mi north
- Greene County, Iowa30 mi northwest
- Adair County, Iowa33 mi southwest
- Warren County, Iowa35 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.
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.