Dinhata I is Taluka (Tehsil) in Cooch Behar district of West Bengal state. Dinhata I has 18 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 736168 | Bamanhat PIN Code | Cooch Behar | Dinhata I | Sub Office |
| 736135 | Baranachina PIN Code | Cooch Behar | Dinhata I | Branch Office |
| 736135 | Bhagni Parti PIN Code | Cooch Behar | Dinhata I | Branch Office |
| 736134 | Bhetaguri PIN Code | Cooch Behar | Dinhata I | Branch Office |
| 736135 | Dinhata PIN Code | Cooch Behar | Dinhata I | Sub Office |
| 736135 | Dinhata Bazar PIN Code | Cooch Behar | Dinhata I | Sub Office |
| 735217 | Garopara PIN Code | Cooch Behar | Dinhata I | Branch Office |
| 736135 | Gitaldaha PIN Code | Cooch Behar | Dinhata I | Branch Office |
| 736135 | Gobrasara PIN Code | Cooch Behar | Dinhata I | Branch Office |
| 736145 | Gossanimari PIN Code | Cooch Behar | Dinhata I | Sub Office |
| 736135 | Jarabari PIN Code | Cooch Behar | Dinhata I | Branch Office |
| 736145 | Masanpath PIN Code | Cooch Behar | Dinhata I | Branch Office |
| 736135 | Matalhat PIN Code | Cooch Behar | Dinhata I | Branch Office |
| 736169 | Nigamnagar PIN Code | Cooch Behar | Dinhata I | Sub Office |
| 736145 | Nutanbash PIN Code | Cooch Behar | Dinhata I | Branch Office |
| 736145 | Phulbari PIN Code | Cooch Behar | Dinhata I | Branch Office |
| 736135 | Singimari Madnakura PIN Code | Cooch Behar | Dinhata I | Branch Office |
| 736135 | Subachanirpath PIN Code | Cooch Behar | Dinhata I | Branch Office |