ZIP Code 66521
About Onaga
Onaga is a city in Pottawatomie County, Kansas, United States. As of the 2020 census, the population of the city was 679.
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Area Profile
US Census (ACS 5-year · Gazetteer)
1,444
population
$54,779
median household income
8
people / sq mi
$181,800
median home value
$882
median gross rent
50.0
median age
631
housing units
531
households
177.6
land area (sq mi)