Oskaloosa, KS 66066 ZIP Code Profile

Related Place Profiles:
Oskaloosa, KS

ZIP Code 66066: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Oskaloosa, KS 66066

  • ZIP Code Type: STANDARD
  • County: Jefferson County
  • Centroid: Latitude 39.214, Longitude -95.315
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 104
  • PO Box Addresses: 167
  • Residential Addresses: 923
    • Multi-Family Addresses: 0
    • Single Family Addresses: 923

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 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.


66066 ZIP Code Map

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Oskaloosa, KS 66066 Data & Demographics (As of July 1, 2017)


Total Population 2,645
Daytime Population: Workers 968
Daytime Population: Residents 1,252
Total Daytime Population (TDP) 2,220
Ratio TDP/Total Population1 0.84
Population in Households 2,593
Population in Familes 2,159
Population in Group Qrtrs 52
Population Density2 34
Diversity Index3 13


Median Household Income $51,719
Average Household Income $66,280
Per Capita Income $26,646


Total Housing Units 1,151 (100%)
Owner Occupied HU 837 (72.7%)
Renter Occupied HU 209 (18.2%)
Vacant Housing Units 105 ( 9.1%)
Median Home Value $143,019
Average Home Value $157,646


Total Households 1,046
Average Household Size 2.48
Family Households 735
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 0.13% 0.26%
Households 0.24% 0.36%
Families 0.13% 0.3%
Median Household Income   2.67%
Per Capita Income   3.71%

Oskaloosa, KS 66066 - Peer Comparisons by Rank and Percentile

The table below compares 66066 to the other 699 ZIP Codes in Kansas 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 # 203 71st
Population Density # 203 71st
Diversity Index # 520 27th
Median Household Income # 329 53rd
Per Capita Income # 366 48th

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

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