Mosalsk
| Mosalsk Мосальск | |
|---|---|
| St. Nicholas Cathedral | |
| Location of Mosalsk | |
| Coordinates: 54°30′N 34°59′E / 54.500°N 34.983°E | |
| Country | Russia | 
| Federal subject | Kaluga Oblast | 
| Administrative district | Mosalsky District | 
| First mentioned | 1231 | 
| Town status since | 1776 | 
| Area | |
|  • Total | 7.93 km2 (3.06 sq mi) | 
| Elevation | 210 m (690 ft) | 
| Population | |
|  • Total | 4,288 | 
| • Density | 540/km2 (1,400/sq mi) | 
| • Capital of | Mosalsky District | 
| • Municipal district | Mosalsky Municipal District | 
| • Urban settlement | Mosalsk Urban Settlement | 
| • Capital of | Mosalsky Municipal District, Mosalsk Urban Settlement | 
| Time zone | UTC+3 (MSK ) | 
| Postal code(s) | 249930 | 
| Dialing code(s) | +7 48452 | 
| OKTMO ID | 29629101001 | 
Mosalsk (Russian: Моса́льск) is a town and the administrative center of Mosalsky District in Kaluga Oblast, Russia, located 82 kilometers (51 mi) west of Kaluga, the administrative center of the oblast. Population: 4,234 (2021 Census); 4,288 (2010 Census); 4,380 (2002 Census); 4,610 (1989 Soviet census).