List of Old and New Telangana Districts: Telangana State had 10 districts before Separating from Andhra Pradesh State. After separating Telangana from Andhra Pradesh State. Telangana government formed new districts with the existing 10 districts. Now Telangana has 33 districts, including New and Old districts.
1) Adilabad District
2) Bhadradri Kothagudem District
3) Hanumakonda District
4) Hyderabad District
5) Jagtial District
6) Jangaon District
7) Jayashankar Bhupalpally District
8) Jogulamba Gadwal District
9) Kamareddy District
10) Karimnagar District
11) Khammam District
12) Kumuram Bheem District
13) Mahabubabad District
14) Mahabubnagar District
15) Mancherial District
16) Medak District
17) Medchal-Malkajgiri District
18) Mulugu District
19) Nagarkurnool District
20) Nalgonda District
21) Narayanpet District
22) Nirmal District
23) Nizamabad District
24) Peddapalli District
25) Rajanna Sircilla District
26) Rangareddy District
27) Sangareddy District
28) Siddipet District
29) Suryapet District
30)Vikarabad District
31) Wanaparthy District
32) Warangal District
33) Yadadri Bhuvanagiri District
List of Old and New Telangana Districts
1) Adilabad District
2) Bhadradri Kothagudem District
3) Hanumakonda District
4) Hyderabad District
5) Jagtial District
6) Jangaon District
7) Jayashankar Bhupalpally District
8) Jogulamba Gadwal District
9) Kamareddy District
10) Karimnagar District
11) Khammam District
12) Kumuram Bheem District
13) Mahabubabad District
14) Mahabubnagar District
15) Mancherial District
16) Medak District
17) Medchal-Malkajgiri District
18) Mulugu District
19) Nagarkurnool District
20) Nalgonda District
21) Narayanpet District
22) Nirmal District
23) Nizamabad District
24) Peddapalli District
25) Rajanna Sircilla District
26) Rangareddy District
27) Sangareddy District
28) Siddipet District
29) Suryapet District
30)Vikarabad District
31) Wanaparthy District
32) Warangal District
33) Yadadri Bhuvanagiri District