The population of Begusarai is 251,136.

The country code and area code of Begusarai- Darbhanga, India is 91, (0)6243.

Patna is the capital of Bihar in North India. Patna is the capital of Bihar and Bihar is a state of India. patna

Bihar has 11 Municipal corporations. They are:

1. Patna

2. Gaya

3. Bhagalpur

4. Muzaffarpur

5. Biharshariff

6. Arrah

7. Darbhanga

8. Begusarai

9. Munger

10. Purnia

11. Katihar

No gautam surname mainly used by brahmin,bhumihar brahmin and rajputs espically in bihar gautam surname used by brahmin,bhumihar and rajput( districts are-buxar,rohtas,bhojpur,chhaora,begusarai,munger,patna,mithlanchal and magadh area) also in rajasthan,10 districts of uttar pradesh,mp,chhatisgarh,jharkhand(as decendents of mahrishi gautam)

but sc people also use this surname as they had turned themselves to buddhist in 25 districts of up and delhi and in some parts of maharastra