| Kochadhaman | |
| Other Name: | कोचाधामन |
| Pushpin Label: | Kochadhaman |
| Pushpin Map: | India Bihar |
| Coordinates: | 26.104°N 87.954°W |
| Pushpin Map Caption: | Location in Bihar |
| Subdivision Type: | District |
| Subdivision Name: | Kishanganj district |
| Subdivision Type2: | State |
| Subdivision Name2: | Bihar |
| Subdivision Type3: | Country |
| Population Total: | 5623 |
| Population As Of: | 2011 |
| Demographics Type1: | Language |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Hindi |
Kochadhaman is One Of the Block in 7 Blocks Of Kishanganj district of Bihar state of IndiaKochadhaman also one of Legislative Assembly Seat .[1]