Village Arza Nagar of Ramgarhwa, Purba Champaran comes under state BIHAR. This is situated 20 kms far from city RAXAUL. Total Population of Village is 1428 and household count is 268. For Education Village has facility of Govt Primary, school.For higher education village also has .Village also has nearby education facility of .For health care village also has Primary Heallth Sub Centre, Maternity And Child Welfare Centre, Family Welfare Centre. Nearest water sources are Hand Pump, Tube Wells/Borehole, River/Canal. Waste water flows by closed Drainage, open Drainage.