Oskaloosa, IA 52577 ZIP Code Profile

Related Place Profiles:
Evans, IA | Keomah Village, IA | Oskaloosa, IA | Wright, IA

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ZIP Code 52577: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Oskaloosa, IA 52577

Acceptable Alternative
Keomah Village, IA 52577
Keomah Vlg, IA 52577

Not Acceptable, USPS
Evans, IA 52577
Wright, IA 52577

  • ZIP Code Type: STANDARD
  • County: Mahaska County
  • Centroid: Latitude 41.287, Longitude -92.6
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 627
  • PO Box Addresses: 170
  • Residential Addresses: 6,253
    • Multi-Family Addresses: 433
    • Single Family Addresses: 5,820

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.


52577 ZIP Code Map

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Oskaloosa, IA 52577 Data & Demographics (As of July 1, 2017)


Total Population 14,978
Daytime Population: Workers 7,963
Daytime Population: Residents 7,630
Total Daytime Population (TDP) 15,593
Ratio TDP/Total Population1 1.04
Population in Households 14,331
Population in Familes 11,234
Population in Group Qrtrs 647
Population Density2 91
Diversity Index3 18


Median Household Income $43,477
Average Household Income $56,181
Per Capita Income $23,220


Total Housing Units 6,599 (100%)
Owner Occupied HU 3,971 (60.2%)
Renter Occupied HU 2,059 (31.2%)
Vacant Housing Units 569 ( 8.6%)
Median Home Value $111,890
Average Home Value $149,597


Total Households 6,030
Average Household Size 2.38
Family Households 3,814
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 0.07% -0.03%
Households 0.0% -0.07%
Families -0.15% -0.16%
Median Household Income   2.13%
Per Capita Income   2.34%

Oskaloosa, IA 52577 - Peer Comparisons by Rank and Percentile

The table below compares 52577 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 # 56 94th
Population Density # 205 79th
Diversity Index # 203 79th
Median Household Income # 885 8th
Per Capita Income # 879 9th

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

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