Laungauges in Coastal Region

Gujarat -: Gujarati, Kathiawadi, Urdu and Sindhi
Konkan (Maharashtra) -: Konkani and Marathi
Karnataka -: Kannada and Tulu
Kerala -: Malyalam 

Tamilnadu  -: Tamil and English

Andhra Pradesh -: Telugu and Urdu

Orissa -: Odiya

West Bengal -: Bengali