383 development blocks
(Year 2000, GIS, NIC, Tamil Nadu unit)

• Ariyalur DT (6 blocks)
• Chennai DT (NO BLOCKS)
• Coimbatore DT ( blocks)
• Cuddalore DT (13 blocks)
• Dharmapuri DT (18 blocks)
• Dindigul DT (14 blocks)
• Erode DT (20 blocks)
• Kanchipuram DT (13 blocks)
• Kanyakumari DT (9 blocks)
• Karur DT (8 blocks)
• Madurai DT (13 blocks)
• Nagapattinam DT (11 blocks)
• Namakkal DT (15 blocks)
• Nilgiri DT (4 blocks)
• Perambalur DT (4 blocks)
• Pudukkottai DT (13 blocks)
• Ramanathapuram DT (11 blocks)
• Salem DT (19 blocks)
• Sivaganga DT (11 blocks)
• Teni DT (8 blocks)
• Thanjavur DT (14 blocks)
• Thiruvarur DT (10 blocks)
• Tiruchchirappalli DT (14 blocks)
• Tirunelveli DT (19 blocks)
• Tiruvallur DT (14 blocks)
• Tiruvannamalai DT (18 blocks)
• Tuticorin DT (12 blocks)
• Vellore DT (20 blocks)
• Villuppuram DT (22 blocks)
• Virudunagar DT (11 blocks)

1. Agasteeswaram [[KNY::block]]
2. Alanganallur [[MDU::block]]
3. Alangayam [[VEL::block]]
4. Alangulam [[TNV::block]]
5. Alathur [[PBL::block]]
6. Alwarthirunagari [[TTK::block]]
7. Ambasamuthiram [[TNV::block]]
8. Ammapet [[TNJ::block]]
9. Ammapettai [[ERD::block]]
10. Anadanallur [[TRI::block]]
11. Anaimalai [[CBE::block]]
12. Anakavur [[TVM::block]]
13. Anavasal [[PDK::block]]
14. Andimadam [[ALR::block]]
15. Andipatti [[THN::block]]
16. Anikut [[VEL::block]]
17. Annagramam [[CDL::block]]
18. Annur [[CBE::block]]
19. Anthiyur [[ERD::block]]
20. Arakonam [[VEL::block]]
21. Arani [[TVM::block]]
22. Aranthangi [[PDK::block]]
23. Aravakurichi [[KRR::block]]
24. Archarapakkam [[KAN::block]]
25. Arcot [[VEL::block]]
26. Arimalam [[PDK::block]]
27. Ariyalur [[ALR::block]]
28. Arupukottai [[VRD::block]]
29. Athoor [[DGL::block]]
30. Attur [[SLM::block]]
31. Avadaiyarkoil [[PDK::block]]
32. Avinashi [[CBE::block]]
33. Ayothiapattinam [[SLM::block]]
34. Bargur [[DMP::block]]
35. Batlakundu [[DGL::block]]
36. Bhavani [[ERD::block]]
37. Bhavanisagar [[ERD::block]]
38. Bodi [[THN::block]]
39. Bogalur [[RAM::block]]
40. Budalur [[TNJ::block]]
41. Chellampattai [[MDU::block]]
42. Chenamahadevi [[TNV::block]]
43. Chengam [[TVM::block]]
44. Chennimalai [[ERD::block]]
45. Chetpet [[TVM::block]]
46. Cheyyar [[TVM::block]]
47. Chinanmannur [[THN::block]]
48. Chinnaselam [[VPM::block]]
49. Chithamur [[KAN::block]]
50. Coonoor [[NIL::block]]
51. Cuddalore [[CDL::block]]
52. Cumbum [[THN::block]]
53. Devakottai [[SIV::block]]
54. Dharapuram [[ERD::block]]
55. Dharmapuri [[DMP::block]]
56. Dindigul [[DGL::block]]
57. Edapady [[SLM::block]]
58. Elichipalayam [[NAM::block]]
59. Ellapuram [[TVL::block]]
60. Erode [[ERD::block]]
61. Erumapatti [[NAM::block]]
62. Gandarvakottai [[PDK::block]]
63. Gangavalli [[SLM::block]]
64. Gingee [[VPM::block]]
65. Gobichetipalayam [[ERD::block]]
66. Gudalur [[NIL::block]]
67. Gudimangalam [[CBE::block]]
68. Gudiyatham [[VEL::block]]
69. Gummidipoondi [[TVL::block]]
70. Guziliyamparai [[DGL::block]]
71. Harur [[DMP::block]]
72. Hosur [[DMP::block]]
73. Ilayankudi [[SIV::block]]
74. Jawathu-Hills [[TVM::block]]
75. Jayamkondam [[ALR::block]]
76. Jolarpet [[VEL::block]]
77. K.Paramathy [[KRR::block]]
78. K.V.Kuppam [[VEL::block]]
79. Kabilarmalai [[NAM::block]]
80. Kadaladi [[RAM::block]]
81. Kadamalaikundu [[THN::block]]
82. Kadambathur [[TVL::block]]
83. Kadavur [[KRR::block]]
84. Kadayam [[TNV::block]]
85. Kadayampatti [[SLM::block]]
86. Kadayanallur [[TNV::block]]
87. Kalakkadu [[TNV::block]]
88. Kalasapakkam [[TVM::block]]
89. Kalayarkoil [[SIV::block]]
90. Kallakurichi [[VPM::block]]
91. Kallal [[SIV::block]]
92. Kallikudi [[MDU::block]]
93. Kallupattai [[MDU::block]]
94. Kalvarayan-Hill [[VPM::block]]
95. Kammapuram [[CDL::block]]
96. Kamuthi [[RAM::block]]
97. Kanai [[VPM::block]]
98. kanchipuram [[KAN::block]]
99. Kandamangalam [[VPM::block]]
100. Kandili [[VEL::block]]
101. Kangayam [[ERD::block]]
102. Kaniyambadi [[VEL::block]]
103. Kannankudi [[SIV::block]]
104. Kannathur [[KAN::block]]
105. Karamadai [[CBE::block]]
106. Karambakudi [[PDK::block]]
107. Kariapattai [[VRD::block]]
108. Karimangalam [[DMP::block]]
109. Karunkulam [[TTK::block]]
110. Karur [[KRR::block]]
111. Katpadi [[VEL::block]]
112. Kattankolathur [[KAN::block]]
113. Kattumannarkoil [[CDL::block]]
114. Kaveripakkam [[VEL::block]]
115. Kaveripattinam [[DMP::block]]
116. Kayattar [[TTK::block]]
117. Keelaiyur [[NAG::block]]
118. Keelapavoor [[TNV::block]]
119. Keelpennathur [[TVM::block]]
120. Keerapalayam [[CDL::block]]
121. Kelamangalam [[DMP::block]]
122. Killiyoor [[KNY::block]]
123. Kilvelur [[NAG::block]]
124. Kinathukulam [[CBE::block]]
125. Kodaikanal [[DGL::block]]
126. Kodumudi [[ERD::block]]
127. Kolathur [[SLM::block]]
128. Kolianur [[VPM::block]]
129. Kolli-Hills [[NAM::block]]
130. Kollidam [[NAG::block]]
131. Konganapuram [[SLM::block]]
132. Koradacheri [[TVR::block]]
133. Kotagiri [[NIL::block]]
134. Kottampattai [[MDU::block]]
135. Kottur [[TVR::block]]
136. Kovilpatti [[TTK::block]]
137. Krishnagiri [[DMP::block]]
138. Krishnarayapuram [[KRR::block]]
139. Kudavasal [[TVR::block]]
140. Kulithalai [[KRR::block]]
141. Kumaratchi [[CDL::block]]
142. Kumbakonam [[TNJ::block]]
143. Kundadam [[ERD::block]]
144. Kunnandarkoil [[PDK::block]]
145. Kurinjipadi [[CDL::block]]
146. Kurunthenkodu [[KNY::block]]
147. Kuruvikulam [[TNV::block]]
148. Kuttalam [[NAG::block]]
149. Lalgudi [[TRI::block]]
150. Lathur [[KAN::block]]
151. Madathukulam [[CBE::block]]
152. Madhanur [[VEL::block]]
153. Madhuranthangam [[KAN::block]]
154. Madukarai [[CBE::block]]
155. Madukkur [[TNJ::block]]
156. Madurai-East [[MDU::block]]
157. Madurai-West [[MDU::block]]
158. Mallasamudram [[NAM::block]]
159. Manachanallur [[TRI::block]]
160. Manamadurai [[SIV::block]]
161. Manamelkudi [[PDK::block]]
162. Manapparai [[TRI::block]]
163. Mandapam [[RAM::block]]
164. Mangalur [[CDL::block]]
165. Manikandam [[TRI::block]]
166. Mannargudi [[TVR::block]]
167. Manur [[TNV::block]]
168. Marakanam [[VPM::block]]
169. Marungapuri [[TRI::block]]
170. Mathur [[DMP::block]]
171. Mayiladuthurai [[NAG::block]]
172. McDonald-Choultry [[SLM::block]]
173. Mel-Bhuvanagiri [[CDL::block]]
174. Melaneelithanalloor [[TNV::block]]
175. Melmalaiyanur [[VPM::block]]
176. Melpuram [[KNY::block]]
177. Melur [[MDU::block]]
178. Milam [[VPM::block]]
179. Minjur [[TVL::block]]
180. Modakkurichi [[ERD::block]]
181. Mohanur [[NAM::block]]
182. Morappur [[DMP::block]]
183. Mudukulathur [[RAM::block]]
184. Mugaiyur [[VPM::block]]
185. Mulanur [[ERD::block]]
186. Munchirai [[KNY::block]]
187. Musiri [[TRI::block]]
188. Muthupettai [[TVR::block]]
189. Nagapattinam [[NAG::block]]
190. Nainarkoil [[RAM::block]]
191. Nallampalli [[DMP::block]]
192. Nallur [[CDL::block]]
193. Namagiripettai [[NAM::block]]
194. Namakkal [[NAM::block]]
195. Nambiyur [[ERD::block]]
196. Nangavalli [[SLM::block]]
197. Nanguneri [[TNV::block]]
198. Nannilam [[TVR::block]]
199. Narikudi [[VRD::block]]
200. Natham [[DGL::block]]
201. Natrampalli [[VEL::block]]
202. Needamangalam [[TVR::block]]
203. Nemili [[VEL::block]]
204. Nilakottai [[DGL::block]]
205. Oddanchatram [[DGL::block]]
206. Olakkur [[VPM::block]]
207. Omalur [[SLM::block]]
208. Orathanadu [[TNJ::block]]
209. Ottapidaram [[TTK::block]]
210. P.N.Palayam [[CBE::block]]
211. Palakcode [[DMP::block]]
212. Palani [[DGL::block]]
213. Palayamkottai [[TNV::block]]
214. Palladam [[CBE::block]]
215. Pallipalayam [[NAM::block]]
216. Pallipattu [[TVL::block]]
217. Panamarathupatty [[SLM::block]]
218. Panruti [[CDL::block]]
219. Papanasam [[TNJ::block]]
220. Pappakudi [[TNV::block]]
221. Pappireddipatti [[DMP::block]]
222. Paramakudi [[RAM::block]]
223. Paramathi [[NAM::block]]
224. Parangipettai [[CDL::block]]
225. Pattukkottai [[TNJ::block]]
226. Pendanaickenpalayam [[SLM::block]]
227. Pennagaram [[DMP::block]]
228. Peramanallur [[TVM::block]]
229. Perambalur [[PBL::block]]
230. Peravurani [[TNJ::block]]
231. Periyakulam [[THN::block]]
232. Pernambut [[VEL::block]]
233. Perundurai [[ERD::block]]
234. Pollachi(South) [[CBE::block]]
235. Polllachi(North) [[CBE::block]]
236. Polur [[TVM::block]]
237. Pongalur [[CBE::block]]
238. Ponnamaravathi [[PDK::block]]
239. Poonamallee [[TVL::block]]
240. Poondi [[TVL::block]]
241. Puduchathiram [[NAM::block]]
242. Pudukkottai [[PDK::block]]
243. Pudupalayam [[TVM::block]]
244. Pudur [[TTK::block]]
245. Pullambadi [[TRI::block]]
246. Puzhal [[TVL::block]]
247. R.K.Pet [[TVL::block]]
248. Radhapuram [[TNV::block]]
249. Rajakamangalam [[KNY::block]]
250. Rajapalayam [[VRD::block]]
251. Ramanathapuram [[RAM::block]]
252. Rasipuram [[NAM::block]]
253. Reddiarchatram [[DGL::block]]
254. Rishivandhiyam [[VPM::block]]
255. RS-Mangalam [[RAM::block]]
256. S.S.Kulam [[CBE::block]]
257. Sakkottai [[SIV::block]]
258. Salem [[SLM::block]]
259. Sangagiri [[SLM::block]]
260. Sankarankovil [[TNV::block]]
261. Sankarapuram [[VPM::block]]
262. Sathankulam [[TTK::block]]
263. Sathur [[VRD::block]]
264. Sathyamangalam [[ERD::block]]
265. Sedapattai [[MDU::block]]
266. Sembarankoil [[NAG::block]]
267. Sendamangalam [[NAM::block]]
268. Sendurai [[ALR::block]]
269. Sethubavachatram [[TNJ::block]]
270. Shanarpatti [[DGL::block]]
271. Shenkottai [[TNV::block]]
272. Sholavaram [[TVL::block]]
273. Sholingur [[VEL::block]]
274. Shoolagiri [[DMP::block]]
275. Singampunari [[SIV::block]]
276. Sirkali [[NAG::block]]
277. Sivaganga [[SIV::block]]
278. Sivakasi [[VRD::block]]
279. Sriperumbudur [[KAN::block]]
280. Srivaikundam [[TTK::block]]
281. Srivilliputhur [[VRD::block]]
282. St-Thomas-Mount [[KAN::block]]
283. Sulthanpet [[CBE::block]]
284. Sulur [[CBE::block]]
285. T.N.Palayam [[ERD::block]]
286. T.Palur [[ALR::block]]
287. T.V.Nallur [[VPM::block]]
288. Talaiyanur [[NAG::block]]
289. Talavadi [[ERD::block]]
290. Tarrayyangarapettai [[TRI::block]]
291. Thalaivasal [[SLM::block]]
292. Thally [[DMP::block]]
293. Thandarampet [[TVM::block]]
294. Thanjavur [[TNJ::block]]
295. Thanthoni [[KRR::block]]
296. Tharamangalam [[SLM::block]]
297. Thellar [[TVM::block]]
298. Theni [[THN::block]]
299. Thenkasi [[TNV::block]]
300. Thiagadurgam [[VPM::block]]
301. Thimiri [[VEL::block]]
302. Thiruchengode [[NAM::block]]
303. Thirukmangalam [[MDU::block]]
304. Thirukoilur [[VPM::block]]
305. Thirumanur [[ALR::block]]
306. Thirumayam [[PDK::block]]
307. Thirunavalur [[VPM::block]]
308. Thiruppanandhal [[TNJ::block]]
309. Thirupparankundram [[MDU::block]]
310. Thirupullani [[RAM::block]]
311. Thiruthuraipoondi [[TVR::block]]
312. Thiruvaiyaru [[TNJ::block]]
313. Thiruvarankulam [[PDK::block]]
314. Thiruvarur [[TVR::block]]
315. Thiruvattar [[KNY::block]]
316. Thiruvidaimarudur [[TNJ::block]]
317. Thiruvonam [[TNJ::block]]
318. Thogamalai [[KRR::block]]
319. Thondamuthur [[CBE::block]]
320. Thoothukkudi [[TTK::block]]
321. Thoppampatti [[DGL::block]]
322. Thottiyam [[TRI::block]]
323. Thovalai [[KNY::block]]
324. Thuckalai [[KNY::block]]
325. Thuraiyur [[TRI::block]]
326. Thurinjapuram [[TVM::block]]
327. Tiruchendur [[TTK::block]]
328. Tiruchuli [[VRD::block]]
329. Tirukalukundram [[KAN::block]]
330. Tirumarungal [[NAG::block]]
331. Tirupathur [[SIV::block]]
332. Tirupattur [[VEL::block]]
333. Tiruporur [[KAN::block]]
334. Tiruppur [[CBE::block]]
335. Tiruppuvanam [[SIV::block]]
336. Tiruttani [[TVL::block]]
337. Tiruvadanai [[RAM::block]]
338. Tiruvalangadu [[TVL::block]]
339. Tiruvallur [[TVL::block]]
340. Tiruvannamalai [[TVM::block]]
341. Tiruverambur [[TRI::block]]
342. Udangudi [[TTK::block]]
343. Udhagamandalam [[NIL::block]]
344. Udumalpet [[CBE::block]]
345. Ulundurpet [[VPM::block]]
346. Uppiliyapuram [[TRI::block]]
347. Usilampattai [[MDU::block]]
348. Uthamapalayam [[THN::block]]
349. Uthangarai [[DMP::block]]
350. Uthiramerur [[KAN::block]]
351. Uthukuli [[ERD::block]]
352. Vadamadurai [[DGL::block]]
353. Vadipattai [[MDU::block]]
354. Vaiyampattai [[TRI::block]]
355. Valangaiman [[TVR::block]]
356. Valapady [[SLM::block]]
357. Vallam [[VPM::block]]
358. Vallioor [[TNV::block]]
359. Vandavasi [[TVM::block]]
360. Vanur [[VPM::block]]
361. Vasadevanallur [[TNV::block]]
362. Vedaranyam [[NAG::block]]
363. Vedasandur [[DGL::block]]
364. Veerapandy [[SLM::block]]
365. Vellakovil [[ERD::block]]
366. Vellore [[VEL::block]]
367. Vembakkam [[TVM::block]]
368. Vembakottai [[VRD::block]]
369. Vennandur [[NAM::block]]
370. Veppanapalli [[DMP::block]]
371. Veppanthattai [[PBL::block]]
372. Veppur [[PBL::block]]
373. Vikkiravandi [[VPM::block]]
374. Vilathikulam [[TTK::block]]
375. Villivakkam [[TVL::block]]
376. Viralimalai [[PDK::block]]
377. Viruthunagar [[VRD::block]]
378. Vridachalam [[CDL::block]]
379. Walajabad [[KAN::block]]
380. Wallajah [[VEL::block]]
381. Watrap [[VRD::block]]
382. West-Arani [[TVM::block]]
383. Yercaud [[SLM::block]]