Fourmile, South Dakota
Fourmile: Situated at an elevation of 5361 feet in Custer County, this small unincorporated community lies within the heavily forested Black Hills region of South Dakota.
About
Fourmile is a city located in the county of Custer in the U.S. state of South Dakota.
Quick Facts about Fourmile
| State | South Dakota (United States) |
| County | Custer County |
| Latitude & Longitude | 43.7328,-103.6755 |
| Time Zone | America/Denver |
| Local time | 22:52:44 (15th September 2026) |
| Weather | 64℉ Mostly Sunny 7-days weather |
Geography
Fourmile is located at 43°43'58"N 103°40'32"W (43.7327600, -103.6754700).
Fourmile map
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Weather
Mostly sunny. High near 64, with temperatures falling to around 61 in the afternoon. Southeast wind around 8 mph, with gusts as high as 22 mph.
7-Day ForecastNearby Schools and Colleges
Schools and campuses linked to Fourmile, SD. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 219204 | National American University-Rapid City | Rapid City (SD) | 57701-2823 |
Closest post offices linked to Fourmile.
| Post Office Name | City | ZIP |
|---|---|---|
| Custer Post Office | Custer (SD) | 57730 |
Other cities in Custer County
Cities, towns, neighborhoods & other populated places in Custer County , SD.
| City Name | Population | Title |
|---|---|---|
| Custer | 1,926 | City in and county seat of Custer County, South Dakota, United States |