Residential delivery area · Iowa
ZIP Code 51557: Mondamin, IA
ZIP code 51557 uses the postal name Mondamin, Iowa and lies mostly in Harrison County (90% of its land) with the rest in Burt County (Census 2020 ZIP-county file). About 830 people live there (Census Bureau, ACS 2020-2024). Median household income is $76,250 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Mondamin; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Mondamin · its only residential ZIP
- County
- Harrison County (90%); Burt County (10%)
- Census places
- Mondamin
- Metro area
- Omaha, NE-IA
- House districts
- IA-4 (90%), NE-3 (10%) 119th Congress, by share of land
- State
- Iowa
- Time zone
- Central
- Land area
- 75.3 sq mi · 11 people per sq mi
Where is ZIP code 51557?
51557 centers on 41.734°, -96.006° and covers 75.3 square miles of land plus 0.7 of water. It borders 7 ZIP codes: 51556, 51564, 51545, 68061, 51555, 51546, 68029.
The map draws ZIP code areas only. For the streets inside 51557, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 51557 compare with the rest of Harrison County?
| Measure | 51557 | In Harrison County | In IA |
|---|---|---|---|
| People (ACS 2020-2024) | 828 | 7th of 15 | 522nd of 970 |
| Median household income | $76k | not ranked | not ranked |
| Median home value | $161k | not ranked | not ranked |
51557's income and home value are not ranked: it has fewer than 1,000 residents (828). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 18% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 51557?
The 2020 Census counted 779 people in 51557; the ACS, which samples households over 2020-2024, estimates 828. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 828±183 (90% margin)
- 2020 Census count
- 779
- Households
- 351
- Median age
- 41.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 51557?
Of the 828 people the ACS estimates in 51557, 26.0% are under 18 and 19.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (92.4%).
- Under 1826.0%
- 18 to 6454.8%
- 65 and older19.2%
- White, not Hispanic92.4%
- Hispanic or Latino4.3%
- Other or two or more3.3%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 51557 earn?
Median household income is $76,250 (ACS 2020-2024).
- Median household income
- $76,250±$14,030
- Income per person
- $39,240
- Below the poverty line
- 6.3%
- Unemployed (of the labor force)
- 1.5%
- Adults 25+ with a bachelor's degree
- 27.4%
- Adjusted gross income per tax return, 2022
- $72,303380 returns; wages 68% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 51557?
- Median home value (owners' estimate)
- $161,000
- Median gross rent
- $890
- Homes owned by their occupants
- 88.3%
- Housing units
- 416
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 51557?
10 business establishments had a location in this ZIP code in 2023, 6 fewer than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction3
- Transportation and warehousing3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 51557?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 51556 | Modale | 266 | $61k | 6.5 mi |
| 51564 | Pisgah | 520 | $79k | 6.8 mi |
| 51545 | Little Sioux | 267 | $70k | 8.1 mi |
| 68061 | Tekamah, NE | 2,268 | $65k | 12.1 mi |
| 51555 | Missouri Valley | 4,952 | $85k | 12.9 mi |
| 51546 | Logan | 3,114 | $87k | 14.1 mi |
| 68029 | Herman, NE | 918 | $82k | 14.8 mi |
| 51550 | Magnolia | 169 | $78k | 7.4 mi (near) |
| 51523 | Blencoe | 379 | $83k | 12.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.