Marengo, IA 52301 ZIP Code Profile

Related Place Profiles:
Genoa Bluff, IA | Marengo, IA

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ZIP Code 52301: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Marengo, IA 52301

Not Acceptable, USPS
Genoa Bluff, IA 52301

  • ZIP Code Type: STANDARD
  • County: Iowa County
  • Centroid: Latitude 41.798, Longitude -92.082
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 52301 has segments in 2 Counties (Benton, Iowa).

  • Businesses Addresses: 154
  • PO Box Addresses: 46
  • Residential Addresses: 1,694
    • Multi-Family Addresses: 80
    • Single Family Addresses: 1,614

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


52301 ZIP Code Map

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Marengo, IA 52301 Data & Demographics (As of July 1, 2017)


Total Population 4,544
Daytime Population: Workers 1,533
Daytime Population: Residents 1,723
Total Daytime Population (TDP) 3,256
Ratio TDP/Total Population1 0.72
Population in Households 4,457
Population in Familes 3,561
Population in Group Qrtrs 87
Population Density2 31
Diversity Index3 14


Median Household Income $55,285
Average Household Income $66,496
Per Capita Income $27,846


Total Housing Units 2,077 (100%)
Owner Occupied HU 1,437 (69.2%)
Renter Occupied HU 452 (21.8%)
Vacant Housing Units 188 ( 9.1%)
Median Home Value $139,334
Average Home Value $174,530


Total Households 1,889
Average Household Size 2.36
Family Households 1,229
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 0.26% 0.24%
Households 0.3% 0.28%
Families 0.12% 0.19%
Median Household Income   3.05%
Per Capita Income   2.76%

Marengo, IA 52301 - Peer Comparisons by Rank and Percentile

The table below compares 52301 to the other 963 ZIP Codes in Iowa by rank and percentile using July 1, 2017 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 # 151 84th
Population Density # 377 61st
Diversity Index # 296 69th
Median Household Income # 440 54th
Per Capita Income # 502 48th

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

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