Tärnsjö
Tärnsjö | |
|---|---|
| Coordinates: 60°09′N 16°56′E / 60.150°N 16.933°E | |
| Country | Sweden |
| Province | Uppland |
| County | Uppsala County |
| Municipality | Heby Municipality |
| Area | |
• Total | 1.89 km2 (0.73 sq mi) |
| Population (31 December 2020) | |
• Total | 1,168 |
| • Density | 620/km2 (1,600/sq mi) |
| Time zone | UTC+1 (CET) |
| • Summer (DST) | UTC+2 (CEST) |
Tärnsjö is a locality situated in Heby Municipality, Uppsala County, Sweden, with 1,221 inhabitants in 2010.