Mahaska, KS 66955 ZIP Code Profile

Related Place Profiles:
Mahaska, KS

Camera Icon Photos of the local Mahaska, KS area

ZIP Code 66955: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Mahaska, KS 66955

  • ZIP Code Type: STANDARD
  • County: Washington County
  • Centroid: Latitude 39.958, Longitude -97.312
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 66955 has segments in 4 Counties (Jefferson, Republic, Thayer, Washington).

  • Businesses Addresses: 2
  • PO Box Addresses: 8
  • Residential Addresses: 46
    • Multi-Family Addresses: 0
    • Single Family Addresses: 46

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.


66955 ZIP Code Map

Search the map for:

Mahaska, KS 66955 Data & Demographics (As of July 1, 2017)


Total Population 116
Daytime Population: Workers 26
Daytime Population: Residents 51
Total Daytime Population (TDP) 77
Ratio TDP/Total Population1 0.66
Population in Households 116
Population in Familes 96
Population in Group Qrtrs 0
Population Density2 3
Diversity Index3 5


Median Household Income $43,115
Average Household Income $57,015
Per Capita Income $22,610


Total Housing Units 74 (100%)
Owner Occupied HU 39 (52.7%)
Renter Occupied HU 7 ( 9.5%)
Vacant Housing Units 28 (37.8%)
Median Home Value $44,318
Average Home Value $94,231


Total Households 46
Average Household Size 2.52
Family Households 31
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 -0.24% -0.52%
Households -0.3% -0.44%
Families -0.44% -0.65%
Median Household Income   1.26%
Per Capita Income   2.97%

Mahaska, KS 66955 - Peer Comparisons by Rank and Percentile

The table below compares 66955 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 # 665 5th
Population Density # 613 13th
Diversity Index # 677 3rd
Median Household Income # 541 23rd
Per Capita Income # 592 15th

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

Kansas Research Tools

Kansas Census Data Comparison Tool

Compare Kansas Census Data
Highest or Lowest: