ZIP code 51242: Lester, IA
51242 is a ZIP code in Lester, Iowa, mainly in Lyon County. About 379 people live here.
- Population
- 379
- Median household income
- $95,625
- Typical home value
- $287,400+4.6% in 12 months
- Median rent
- —gross, per month
- Median age
- 38.1
- Homeowners
- 86.6%of occupied homes
Shaded: ZIP code 51242's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 51242 details
| City | Lester |
|---|---|
| State | Iowa |
| County | Lyon 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 | 5.5 sq mi |
| Population density | 70 people per sq mi |
| Bachelor's degree or higher | 20.5% of adults 25+ |
| Average commute | 17.7 minutes |
| Center coordinates | 43.43227, -96.33806 |
ZIP codes near 51242
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 51230 | Alvord, IA | 5.3 mi | 478 |
| 51241 | Larchwood, IA | 6.3 mi | 2,103 |
| 56138 | Hills, MN | 7.5 mi | 927 |
| 56173 | Steen, MN | 8.0 mi | 307 |
| 51246 | Rock Rapids, IA | 8.7 mi | 4,041 |
| 51240 | Inwood, IA | 10.4 mi | 1,914 |
| 51235 | Doon, IA | 11.3 mi | 1,007 |
| 57068 | Valley Springs, SD | 12.6 mi | 1,603 |
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 51242?
A typical home in ZIP code 51242 is worth about $287,400 (Zillow Home Value Index). The median household here earns $95,625 a year. See what buying here would cost per month, with Iowa average taxes and insurance filled in.
Monthly payment for a $287,400 homeWhat can a $95,625 income afford?Rental property numbers
About ZIP code 51242
What city is ZIP code 51242?
ZIP code 51242 is in Lester, IA, in Lyon County.
What county is ZIP code 51242 in?
51242 is mainly in Lyon County, Iowa.
What is the population of ZIP code 51242?
About 379 people live in ZIP code 51242, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 51242 in?
51242 is in Central Time (UTC−6). It observes daylight saving time.