ZIP code 51545: Little Sioux, IA
51545 is a ZIP code in Little Sioux, Iowa, mainly in Harrison County, part of the Omaha, NE-IA metro area. About 267 people live here.
- Population
- 267
- Median household income
- $70,313
- Typical home value
- $92,100+4.6% in 12 months
- Median rent
- $508gross, per month
- Median age
- 58.7
- Homeowners
- 85.5%of occupied homes
Shaded: ZIP code 51545's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 51545 details
| City | Little Sioux |
|---|---|
| State | Iowa |
| County | Harrison County (also partly Monona County) |
| Metro area | Omaha, NE-IA |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 46.5 sq mi, plus 0.8 sq mi of water |
| Population density | 6 people per sq mi |
| Bachelor's degree or higher | 5.8% of adults 25+ |
| Average commute | 41.1 minutes |
| Center coordinates | 41.85098, -96.01463 |
ZIP codes near 51545
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 51523 | Blencoe, IA | 5.2 mi | 379 |
| 51564 | Pisgah, IA | 5.5 mi | 520 |
| 51557 | Mondamin, IA | 8.1 mi | 828 |
| 51558 | Moorhead, IA | 8.2 mi | 549 |
| 68061 | Tekamah, NE | 11.0 mi | 2,268 |
| 51040 | Onawa, IA | 12.8 mi | 3,500 |
| 51550 | Magnolia, IA | 13.1 mi | 169 |
| 51572 | Soldier, IA | 14.1 mi | 371 |
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 51545?
A typical home in ZIP code 51545 is worth about $92,100 (Zillow Home Value Index). The median household here earns $70,313 a year. See what buying here would cost per month, with Iowa average taxes and insurance filled in.
Monthly payment for a $92,100 homeWhat can a $70,313 income afford?Rental property numbers
About ZIP code 51545
What city is ZIP code 51545?
ZIP code 51545 is in Little Sioux, IA, in Harrison County.
What county is ZIP code 51545 in?
51545 is mainly in Harrison County, Iowa, and partly in Monona County.
What is the population of ZIP code 51545?
About 267 people live in ZIP code 51545, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 51545 in?
51545 is in Central Time (UTC−6). It observes daylight saving time.