| Narpatganj | |
| Other Name: | Madhura |
| Settlement Type: | Town |
| Pushpin Map: | India Bihar |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Bihar, India |
| Coordinates: | 26.3333°N 87.1°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Bihar |
| Subdivision Type2: | District |
| Subdivision Name2: | Araria |
| Governing Body: | Narpat Ganj |
| Unit Pref: | Metric |
| Area Total Km2: | 2828.83 |
| Elevation M: | 68 |
| Population Total: | 1.8 million |
| Population Density Km2: | 1000 |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Maithili, Hindi |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 854335 |
| Area Code Type: | Telephone code |
| Area Code: | 06455 |
| Registration Plate: | BR38 |
| Blank1 Name Sec1: | Coastline |
| Blank1 Info Sec1: | 500km (300miles) |
| Blank2 Name Sec1: | Nearest city |
| Blank2 Info Sec1: | Forbesganj, Katihar |
| Blank3 Name Sec1: | Sex ratio |
| Blank3 Info Sec1: | 89.94% ♂/♀ |
| Blank4 Name Sec1: | Literacy |
| Blank4 Info Sec1: | 48%% |
| Blank5 Name Sec1: | Lok Sabha constituency |
| Blank5 Info Sec1: | Narpatganj |
| Blank6 Name Sec1: | Civic agency |
| Blank6 Info Sec1: | Narpat Ganj |
| Blank1 Name Sec2: | Climate |
| Blank1 Info Sec2: | Humid (Köppen) |
| Blank2 Name Sec2: | Precipitation |
| Blank2 Info Sec2: | 1020mm |
| Blank3 Name Sec2: | Avg. summer temperature |
| Blank3 Info Sec2: | 32°C |
| Blank4 Name Sec2: | Avg. winter temperature |
| Blank4 Info Sec2: | 3°C |
| Iso Code: | IN-BR |
Narpatganj is a town and municipal headquarter of Narpatganj (community development block) of Forbesganj subdivision in the Araria district of Bihar state, India.
Narpatganj is municipal headquarter of Narpatganj (community development block), one of the 9 blocks in Araria district.
National Highway 57 passes through Narpatganj. Nearest airport is Bagdogra airport.
Narpatganj (Vidhan Sabha constituency) is the assembly constituency for the city. Jai Prakash Yadav (BJP) elected in 2020 is the MLA.[1]
Nearest airport is Bagdogra (IXB) which is approximately 175 KM.