| население | |
| Loriks-Peterson Heritage House Museum | |
| Oldham | 128 |
| население | |
| Oldham City Hall | |
| Oldham Post Office |
| население | |
| Oldham Volunteer Fire Department |
 | Madison Municipal Airport | ~ 29.59 км |
| Brookings Regional Airport | ~ 40.14 км |
| Huron Regional Airport | ~ 75.18 км |
| Mitchell Municipal Airport | ~ 77.09 км |
| Watertown Regional Airport | ~ 77.24 км |
| Sioux Falls Regional Airport / Joe Foss Field | ~ 84.74 км |
| Canton Municipal Airport | ~ 118.18 км |
| Southwest Minnesota Regional Airport - Marshall/Ryan Field | ~ 120.86 км |
| Slayton Municipal Airport | ~ 124.83 км |
