Marshalltown, IA 50158 ZIP Code Profile

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Marshalltown, IA

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ZIP Code 50158: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Marshalltown, IA 50158

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 1,039
  • Single Family Addresses: 11,338
  • Multi-Family Addresses: 1,107
  • County: Marshall County
  • Centroid: Latitude 42.056, Longitude -92.941
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 50158 has segments in 2 Counties (Marshall, Tama).

Neighborhood Data

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50158 ZIP Code Map

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Marshalltown, IA 50158 Data & Demographics (As of July 1, 2016)


Total Population 31,928
Population in Households 30,617
Population in Familes 24,614
Population in Group Qrtrs 1,311
Population Density1 161
Diversity Index2 57


Total Households 11,938
Average Household Size 2.56
Family Households 7,795
Average Family Size 3


Total Housing Units 12,976 (100%)
Owner Occupied HU 8,296 (63.9%)
Renter Occupied HU 3,642 (28.1%)
Vacant Housing Units 1,038 ( 8.0%)
Median Home Value $115,887
Average Home Value $136,840


Median Household Income $49,549
Average Household Income $61,336
Per Capita Income $23,506
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.17% 0.15%
Households 0.05% 0.08%
Families -0.07% 0.02%
Median Household Income   1.95%
Per Capita Income   1.9%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Marshalltown, IA 50158 - Peer Comparisons by Rank and Percentile

The table below compares 50158 to the other 963 ZIP Codes in Iowa by rank and percentile using July 1, 2016 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 # 16 98th
Population Density1 # 180 81st
Diversity Index2 # 18 98th
Median Household Income # 646 33rd
Per Capita Income # 833 14th

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

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