ZIP code 51235: Doon, IA
51235 is a ZIP code in Doon, Iowa, mainly in Lyon County. About 1,007 people live here.
- Population
- 1,007
- Median household income
- $71,016
- Typical home value
- $292,200+14.2% in 12 months
- Median rent
- $531gross, per month
- Median age
- 37.1
- Homeowners
- 74.2%of occupied homes
Shaded: ZIP code 51235's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 51235 details
| City | Doon |
|---|---|
| State | Iowa |
| County | Lyon County (also partly Sioux County) |
| Metro area | Not in a metro or micro area |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 53.5 sq mi |
| Population density | 19 people per sq mi |
| Bachelor's degree or higher | 7.6% of adults 25+ |
| Average commute | 13.8 minutes |
| Center coordinates | 43.29489, -96.21534 |
ZIP codes near 51235
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 51230 | Alvord, IA | 6.8 mi | 478 |
| 51239 | Hull, IA | 7.2 mi | 2,876 |
| 51247 | Rock Valley, IA | 9.3 mi | 5,094 |
| 51246 | Rock Rapids, IA | 9.6 mi | 4,041 |
| 51237 | George, IA | 11.2 mi | 1,605 |
| 51242 | Lester, IA | 11.3 mi | 379 |
| 51234 | Boyden, IA | 12.2 mi | 1,172 |
| 51240 | Inwood, IA | 12.3 mi | 1,914 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 51235?
A typical home in ZIP code 51235 is worth about $292,200 (Zillow Home Value Index). The median household here earns $71,016 a year. See what buying here would cost per month, with Iowa average taxes and insurance filled in.
Monthly payment for a $292,200 homeWhat can a $71,016 income afford?Rental property numbers
About ZIP code 51235
What city is ZIP code 51235?
ZIP code 51235 is in Doon, IA, in Lyon County.
What county is ZIP code 51235 in?
51235 is mainly in Lyon County, Iowa, and partly in Sioux County.
What is the population of ZIP code 51235?
About 1,007 people live in ZIP code 51235, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 51235 in?
51235 is in Central Time (UTC−6). It observes daylight saving time.