ZIP Code 57564
About Onida
Onida is a city in and the county seat of Sully County, South Dakota, United States. The population was 666 as of the 2020 census.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
893
population
$71,708
median household income
2
people / sq mi
$199,100
median home value
$958
median gross rent
52.1
median age
493
housing units
373
households
439.2
land area (sq mi)