Kokrajhar district (Assamese: কোকৰাঝাৰ জিলা) is an administrative district in the state of Assam in north-eastern India. The district headquarters are located at Kokrajhar town. The district occupies an area of 3,169 km². As of 2001, the district had a population of 905000. Kokrajhar district serves as the gateway to the northeastern region of India. Roads and rails to Seven Sister States pass through this district on their way to other northeast states. In 2006 the Indian government named Kokrajhar one of the country’s 250 most backward districts.
|Name||Company||Area Planted [Ha]||Grant Area [Ha]||Revenue District||Sub Division||Plantation District|
|Banglabari Tea Estate||Eastern Dooars Tea Co. Ltd.||299.99||404.53||Goalpara||Kokrajhar||Goalpara|
|Daloabari Tea Estate||Eastern Dooars Tea Co. Ltd.||219.82||419.65||Goalpara||Kokrajhar||Goalpara|
|Kokrajhar Tea Estate||Bijni Dooars Tea Co. Ltd.||346.65||404.76||Goalpara||Kokrajhar||Goalpara|
|Mornai Tea Estate||Trust Association Of The Northern Evangelical||425.06||570.34||Goalpara||Kokrajhar||Goalpara|