Zone 1
Suitable Area: “23037 Hectre”

Upazila(s): Tangail

Zone 2
Moderately Suitable Area: “175049 Hectre”

Upazila(s): Bhuapur, Delduar, Ghatail,
                            Madhupur, Nagarpur, Shakhipur
                            

Zone 3
Less Suitable Area: “70275 Hectre”

Upazila(s): Gopalpur, Kalihati, Mirzapur
                            

Zone 4
Not Suitable Area: “13097 Hectre”

Upazila(s): Basail