Larissa (regional unit)
| Larissa Περιφερειακή ενότητα Λάρισας | |
|---|---|
| Municipalities of Larissa | |
| Coordinates: 39°40′N 22°30′E / 39.667°N 22.500°E | |
| Country | Greece | 
| Administrative region | Thessaly | 
| Seat | Larissa | 
| Area | |
|  • Total | 5,381 km2 (2,078 sq mi) | 
| Population  (2021) | |
|  • Total | 268,963 | 
| • Density | 50/km2 (130/sq mi) | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
| Postal code | 40x xx, 41x xx | 
| Area code(s) | 241, 2491-2495 | 
| Vehicle registration | ΡΙ | 
Larissa (Greek: Περιφερειακή ενότητα Λάρισας) is one of the regional units of Greece. It is part of the region of Thessaly. Its capital is the city of Larissa. Total population 268,963 (2021).