Oacoma, South Dakota
Oacoma is a town in Lyman County, South Dakota, with an estimated population of 390 in 2023. It sits at 43.8045, -99.3661 .
| Field | Value |
|---|---|
| Place name | Oacoma |
| Type | town |
| State | South Dakota (SD) |
| County | Lyman County |
| Population (2023 est.) | 390 |
| Land area | 2.61 sq mi (6.77 km²) |
| Coordinates | 43.8045, -99.3661 |
| Time zone | — |
| ZIP codes | 57365 |
ZIP codes and area codes for Oacoma
Oacoma covers 1 ZIP code: 57365. Browse all ZIP codes in South Dakota for the full list.
Where is Oacoma?
Oacoma is located in South Dakota, in Lyman County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Chamberlain 3 km · SDPukwana 15 km · SDKimball 33 km · SDKennebec 41 km · SDWhite Lake 53 km · SDPresho 57 km · SD
Other places in Lyman County
Frequently asked questions
What county is Oacoma, SD in?
Oacoma is in Lyman County, South Dakota.
What is the population of Oacoma, SD?
The 2023 Census Bureau estimate is 390.
What time zone is Oacoma in?
Oacoma is in the US local time zone.