ZIP code 51577: Walnut, IA
51577 is a ZIP code in Walnut, Iowa, mainly in Pottawattamie County, part of the Omaha, NE-IA metro area. About 1,561 people live here.
- Population
- 1,561
- Median household income
- $71,518
- Typical home value
- $199,100+6.2% in 12 months
- Median rent
- $874gross, per month
- Median age
- 64.9
- Homeowners
- 77.3%of occupied homes
Shaded: ZIP code 51577's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 51577 details
| City | Walnut |
|---|---|
| State | Iowa |
| County | Pottawattamie County (also partly Shelby County, Cass County) |
| Metro area | Omaha, NE-IA |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 83.6 sq mi, plus 0 sq mi of water |
| Population density | 19 people per sq mi |
| Bachelor's degree or higher | 16.8% of adults 25+ |
| Average commute | 25.3 minutes |
| Center coordinates | 41.46361, -95.20377 |
Median rent in 51577 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $903/mo |
| 2 bedrooms | $825/mo |
| 3 bedrooms | $869/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 51577
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 51552 | Marne, IA | 4.9 mi | 169 |
| 51521 | Avoca, IA | 7.4 mi | 1,953 |
| 51593 | Harlan, IA | 8.6 mi | — |
| 51536 | Hancock, IA | 10.3 mi | 613 |
| 51531 | Elk Horn, IA | 10.4 mi | 889 |
| 50022 | Atlantic, IA | 10.7 mi | 8,526 |
| 51544 | Lewis, IA | 11.6 mi | 793 |
| 51537 | Harlan, IA | 13.8 mi | 6,382 |
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 51577?
A typical home in ZIP code 51577 is worth about $199,100 (Zillow Home Value Index). The median household here earns $71,518 a year. See what buying here would cost per month, with Iowa average taxes and insurance filled in.
Monthly payment for a $199,100 homeWhat can a $71,518 income afford?Rental property numbers
About ZIP code 51577
What city is ZIP code 51577?
ZIP code 51577 is in Walnut, IA, in Pottawattamie County.
What county is ZIP code 51577 in?
51577 is mainly in Pottawattamie County, Iowa, and partly in Shelby County and Cass County.
What is the population of ZIP code 51577?
About 1,561 people live in ZIP code 51577, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 51577 in?
51577 is in Central Time (UTC−6). It observes daylight saving time.