Oskaloosa, Kansas

Oskaloosa, Kansas
Business district of Oskaloosa (2014)
Location within Jefferson County and Kansas
KDOT map of Jefferson County (legend)
Coordinates: 39°12′57″N 95°18′50″W / 39.21583°N 95.31389°W / 39.21583; -95.31389
CountryUnited States
StateKansas
CountyJefferson
Founded1856
Incorporated1869
Named afterOskaloosa, Iowa
Area
  Total
1.00 sq mi (2.59 km2)
  Land0.99 sq mi (2.57 km2)
  Water0.01 sq mi (0.01 km2)
Elevation
1,116 ft (340 m)
Population
 (2020)
  Total
1,110
  Density1,100/sq mi (430/km2)
Time zoneUTC-6 (CST)
  Summer (DST)UTC-5 (CDT)
ZIP code
66066
Area code785
FIPS code20-53375
GNIS ID478510
Websitecityofoskaloosaks.org

Oskaloosa is a city in and the county seat of Jefferson County, Kansas, United States. As of the 2020 census, the population of the city was 1,110.