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)
 • Water0.0039 sq mi (0.01 km2)
Elevation
1,116 ft (340 m)
Population
 (2020)
 • Total
1,110
 • Density1,120/sq mi (432/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.