Grand River, IA 50108 ZIP Code Profile

Related Place Profiles:
Grand River, IA

ZIP Code 50108: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Grand River, IA 50108

Not Acceptable, USPS
Westerville, IA 50108

  • ZIP Code Type: STANDARD
  • County: Decatur County
  • Centroid: Latitude 40.809, Longitude -93.959
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 50108 has segments in 2 Counties (Clarke, Decatur).

  • Businesses Addresses: 5
  • PO Box Addresses: 28
  • Residential Addresses: 184
    • Multi-Family Addresses: 0
    • Single Family Addresses: 184

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


Grand River, IA 50108 Data & Demographics (As of July 1, 2018)


Total Population 476
Population in Households 476
Population in Familes 399
Population in Group Qrtrs 0
Population Density2 6
Diversity Index3 7


Median Household Income $40,405
Average Household Income $59,566
Per Capita Income $26,029


Total Housing Units 277 (100%)
Owner Occupied HU 164 (59.2%)
Renter Occupied HU 44 (15.9%)
Vacant Housing Units 69 (24.9%)
Median Home Value $97,170
Average Home Value $176,982


Total Households 208
Average Household Size 2.29
Family Households 144
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -0.38% -0.68%
Households -0.4% -0.78%
Families -0.57% -0.85%
Median Household Income   3.06%
Per Capita Income   2.5%

Grand River, IA 50108 - Peer Comparisons by Rank and Percentile

The table below compares 50108 to the other 961 ZIP Codes in Iowa by rank and percentile using July 1, 2018 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 # 706 27th
Population Density # 939 2nd
Diversity Index # 749 23rd
Median Household Income # 933 3rd
Per Capita Income # 775 19th

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

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