ZIP Code 51577

ZIP code 51577 is classified by USPS as a standard delivery area and covers roughly 207.7 square miles in Walnut, Pottawattamie County, Iowa. The area is home to 1,184 residents, producing a population density of 6 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 51577 against Iowa and the nation.

On the economic side, the median household income for ZIP 51577 sits at $71,518 (7% below the Iowa average), while per-capita income is $31,949. The poverty rate stands at 10.1% and the unemployment rate at 6.5%. On housing, the median home value is $134,100 (24% below the state average) with median rent at $874 per month, and 77.3% of occupied units are owner-occupied, a direct signal of whether 51577 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 16.8% of adults hold a bachelor's degree or higher, the median age is 64.9, and the average commute is —. We also surface 3 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Pottawattamie County, so you can benchmark 51577 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →