| Hasanpura | |
| Settlement Type: | CD block |
| Seat Type: | Headquarters |
| Seat: | Hasanpura (town) |
| Pushpin Map: | Bihar |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Bihar, India |
| Coordinates: | 26.0816°N 84.3635°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Bihar |
| Subdivision Type2: | District |
| Subdivision Name2: | Siwan |
| Subdivision Type3: | Subdivision |
| Subdivision Name3: | Siwan |
| Governing Body: | Hasanpura block |
| Unit Pref: | Metric |
| Area Total Km2: | 96.56 |
| Population Total: | 149580 |
| Population As Of: | 2011 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Bhojpuri, Hindi, Urdu, English |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 841236 |
| Area Code Type: | Telephone code06154 |
| Area Code: | 841236 |
Hasanpura is a community development block and a town in district of Siwan, in Bihar state of India. It is one of 13 blocks of Siwan subdivision. The headquarters of the block is at Hasanpura town.
The total area of the block is 96.56km2 and the total population of the block as of the 2011 census of India is 149,580.[1]
The block is divided into many gram panchayats and villages.
The following are the gram panchayats of Hasanpura block in Siwan subdivision, Siwan district.[2]