| Krnsko | |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Central Bohemian |
| Subdivision Type2: | District |
| Subdivision Name2: | Mladá Boleslav |
| Pushpin Map: | Czech Republic |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location in the Czech Republic |
| Coordinates: | 50.3725°N 14.8631°W |
| Established Title: | First mentioned |
| Established Date: | 1360 |
| Area Total Km2: | 5.62 |
| Elevation M: | 230 |
| Population As Of: | 2024-01-01 |
| Population Footnotes: | [1] |
| Population Total: | 589 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 294 31 |
Krnsko is a municipality and village in Mladá Boleslav District in the Central Bohemian Region of the Czech Republic. It has about 600 inhabitants.
The village of Řehnice is an administrative part of Krnov.
The suffix -sko indicates that the village was founded on the site of another village and took its name. Krnsko was founded on the site of the abandoned village of Krnín.[2]
Krnsko is located about 5km (03miles) southwest of Mladá Boleslav and 38km (24miles) northeast of Prague. It lies in the Jizera Table. The municipality is situated on the right bank of the Jizera River.
The first written mention of Krnsko is from 1360. Řehnice was first mentioned in 1319.[3]
The I/16 road, which connects the D10 motorway with Mělník, briefly crosses the municipality.
Krnsko is located on the railway line Prague–Mladá Boleslav.[4]
The railway bridge in Krnsko, Stránovský viaduct, was built in 1924 and has been protected as a technical monument. The length of the bridge is 152m (499feet) and the maximum height above the lowest point of the bridge is up to 27m (89feet).[5]