ZIP Code 51555 has segments in 2 Counties (Harrison, Pottawattamie).
Businesses Addresses: 177
PO Box Addresses: 61
Residential Addresses: 2,194
Multi-Family Addresses: 97
Single Family Addresses: 2,097
The ZIP Code maps and database are updated 4 times per year. Database updated: March 1, 2026, Maps updated: May 1, 2024.
Advertisement
Missouri Valley, IA 51555 Data & Demographics
Source: 2020-2024 American Community Survey 5-Year Estimates
POPULATION
Total Population
4,952 (100%)
Population Density
34 per sq mi
Diversity Index1
17
INCOME
Median Household Income
$85,273
Per Capita Income
$41,354
Median Home Value
$188,700
HOUSING
Total HU (Housing Units)
2,324 (100%)
Owner Occupied HU
1,660 (71.4%)
Renter Occupied HU
488 (21.0%)
Vacant Housing Units
176 (7.6%)
HOUSEHOLDS
Total Households
2,148
Average Household Size
2.26
Family Households
1,386 (64.5%)
NOTES
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).
Missouri Valley, IA 51555 - Peer Comparisons by Rank and Percentile
The table below compares 51555 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.
