| Settlement Type: | Village |
| Pushpin Map: | India Bihar#India |
| Coordinates: | 27.108°N 84.464°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Bihar |
| Subdivision Type2: | District |
| Subdivision Type3: | Block |
| Subdivision Name3: | Narkatiaganj |
| Subdivision Name2: | West Champaran |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Hindi |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 845451 |
| Area Code Type: | Telephone code |
| Area Code: | 06254 |
| Registration Plate: | BR-22 |
| Blank1 Name Sec1: | Nearest city |
| Blank1 Info Sec1: | Narkatiaganj |
| Blank2 Name Sec1: | Sex ratio |
| Blank2 Info Sec1: | ♂/♀ |
| Blank3 Name Sec1: | Lok Sabha constituency |
| Blank3 Info Sec1: | Valmiki Nagar |
| Blank4 Name Sec1: | Vidhan Sabha constituency |
| Blank4 Info Sec1: | Narkatiaganj |
| Blank5 Name Sec1: | Civic agency |
| Blank5 Info Sec1: | Champapur |
| Blank1 Name Sec2: | Climate |
| Website: | http://www.westchamparan.bih.nic.in |
| Iso Code: | IN-BR |
Champapur is a village in Narkatiaganj subdivision region West Champaran district in the Indian state of Bihar. The village is15 km away from Narkatiaganj, 36 km from its district West Champaran (also called Bettiah) and 230 km from its state capital city Patna.
As of 2011 India census, Champapur had a population of 1587 in 290 households. Males constitute 53% of the population and females 46%. Champapur has an average literacy rate of 47.82%, lower than the national average of 74%: male literacy is 64.16%, and female literacy is 35.83%. In Champapur, 22% of the population is under 6 years of age.[1]