US > Iowa > Harrison County > Mondamin, IA 51557

51557 ZIP Code Profile, Map, Data & Demographics

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Mondamin, IA
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ZIP Code 51557: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Mondamin, IA 51557

  • ZIP Code Type: STANDARD
  • County: Harrison County
  • Centroid: Latitude 41.71, Longitude -96.025
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 51557 has segments in 2 Counties (Burt, Harrison).

  • Businesses Addresses: 19
  • PO Box Addresses: 88
  • Residential Addresses: 325
    • Multi-Family Addresses: 8
    • Single Family Addresses: 317

The ZIP Code maps and database are updated 4 times per year.
Database updated: March 1, 2026, Maps updated: May 1, 2024.

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Mondamin, IA 51557 Data & Demographics

Source: 2020-2024 American Community Survey 5-Year Estimates

POPULATION

Total Population 828 (100%)
Population Density 11 per sq mi
Diversity Index1 14
 
 

INCOME

Median Household Income $76,250
Per Capita Income $39,240
Median Home Value $161,000
 

HOUSING

Total HU (Housing Units) 416 (100%)
Owner Occupied HU 310 (74.5%)
Renter Occupied HU 41 (9.9%)
Vacant Housing Units 65 (15.6%)
 

HOUSEHOLDS

Total Households 351
Average Household Size 2.36
Family Households 229 (65.2%)
NOTES
  1. The Diversity Index estimates the likelihood that two persons chosen at random from the same area belong to different race or ethnic groups, based on five groups: Hispanic/Latino, Non-Hispanic White, Non-Hispanic Black, Non-Hispanic Asian, and Non-Hispanic Other/Multiracial. A value of 0 indicates the population belongs entirely to one group. Higher values indicate a more evenly mixed population. Calculated from U.S. Census Bureau ACS 5-year estimates (table B03002).

Mondamin, IA 51557 - Peer Comparisons by Rank and Percentile

The table below compares 51557 to the other 33,772 ZIP Codes in the United States by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 24014 29th
Population Density # 27788 18th
Median Household Income # 14637 57th
Per Capita Income # 13969 59th
Diversity Index # 23742 30th

Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.


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