Village Merhna Kalan of Garhwa, Garhwa comes under state JHARKHAND. This is situated 16 kms far from city GARHWA. Total Population of Village is 901 and household count is 181. For Education Village has facility of Govt Primary, Govt Middle, school.For higher education village also has .Village also has nearby education facility of .For health care village also has Primary Heallth Sub Centre. Nearest water sources are Uncovered Well, Hand Pump, Tube Wells/Borehole, River/Canal, Tank/Pond/Lake.