ZIP code 51243: Little Rock, IA
51243 is a ZIP code in Little Rock, Iowa, mainly in Lyon County. About 735 people live here.
- Population
- 735
- Median household income
- $83,750
- Typical home value
- $183,900+16% in 12 months
- Median rent
- $608gross, per month
- Median age
- 40.8
- Homeowners
- 89.1%of occupied homes
Shaded: ZIP code 51243's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 51243 details
| City | Little Rock |
|---|---|
| State | Iowa |
| County | Lyon County (also partly Osceola 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 | 52.3 sq mi, plus 0 sq mi of water |
| Population density | 14 people per sq mi |
| Bachelor's degree or higher | 18% of adults 25+ |
| Average commute | 21.9 minutes |
| Center coordinates | 43.44058, -95.89664 |
Median rent in 51243 by bedrooms
| Size | Median gross rent |
|---|---|
| 2 bedrooms | $631/mo |
| 3 bedrooms | $536/mo |
| 4 bedrooms | $913/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 51243
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 51249 | Sibley, IA | 8.6 mi | 3,564 |
| 51237 | George, IA | 8.9 mi | 1,605 |
| 56129 | Ellsworth, MN | 9.5 mi | 761 |
| 51232 | Ashton, IA | 11.0 mi | 658 |
| 56117 | Bigelow, MN | 11.9 mi | 400 |
| 56168 | Rushmore, MN | 12.6 mi | 858 |
| 56110 | Adrian, MN | 12.8 mi | 1,633 |
| 51246 | Rock Rapids, IA | 13.5 mi | 4,041 |
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 51243?
A typical home in ZIP code 51243 is worth about $183,900 (Zillow Home Value Index). The median household here earns $83,750 a year. See what buying here would cost per month, with Iowa average taxes and insurance filled in.
Monthly payment for a $183,900 homeWhat can a $83,750 income afford?Rental property numbers
About ZIP code 51243
What city is ZIP code 51243?
ZIP code 51243 is in Little Rock, IA, in Lyon County.
What county is ZIP code 51243 in?
51243 is mainly in Lyon County, Iowa, and partly in Osceola County.
What is the population of ZIP code 51243?
About 735 people live in ZIP code 51243, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 51243 in?
51243 is in Central Time (UTC−6). It observes daylight saving time.