| Keldron, South Dakota | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | South Dakota#USA |
| Pushpin Label: | Keldron |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location within the state of South Dakota |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | South Dakota |
| Subdivision Type2: | County |
| Subdivision Name2: | Corson |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 2372 |
| Coordinates: | 45.9319°N -101.8097°W |
| Postal Code Type: | ZIP codes |
| Postal Code: | 57634 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1261115 |
Keldron is an unincorporated community in Corson County, South Dakota, United States. Although not tracked by the Census Bureau, Keldron has been assigned the ZIP code of 57634.[1]
Keldron was laid out in 1909, and named for its location in a caldron-shaped valley.[2]