| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 201. | Mallavadi B.O | 606805 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Tiruvannamalai | Tiruvannamalai | - | Turinjapuram S.O | Tiruvannamalai H.O |
| 202. | Mamandur B.O | 632317 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | - | Tiruvannamalai | - | Sathiyaviziyanagaram S.O | Arni H.O |
| 203. | Mamandur Kanchipuram S.O | 631702 | Sub Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Cheyyar | Tiruvannamalai | 04175-253067 | - | Arni H.O |
| 204. | Mambattu B.O | 606803 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Polur | Tiruvannamalai | - | Polur S.O (Tiruvannamalai) | Tiruvannamalai H.O |
| 205. | Mandakolathur S.O | 606904 | Sub Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Polur | Tiruvannamalai | 04175-253067 | - | Tiruvannamalai H.O |
| 206. | Mangalam S.O (Tiruvannamalai) | 606752 | Sub Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | - | Tiruvannamalai | 04175-245539 | - | Tiruvannamalai H.O |
| 207. | Manganallur B.O | 604408 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Vandavasi | Tiruvannamalai | - | Vandavasi S.O | Arni H.O |
| 208. | Mansurabad B.O | 606902 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Arni | Tiruvannamalai | - | Devikapuram S.O | Tiruvannamalai H.O |
| 209. | Marudadu S.O | 604405 | Sub Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Vandavasi | Tiruvannamalai | - | - | Arni H.O |
| 210. | Maruthuvambadi B.O | 606801 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Polur | Tiruvannamalai | - | Chettupattu Polur S.O | Arni H.O |
| 211. | Maruthuvambadi B.O | 606802 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Tiruvannamalai | Tiruvannamalai | - | Nayudumangalam S.O | Tiruvannamalai H.O |
| 212. | Matam B.O | 604502 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Vandavasi | Tiruvannamalai | - | Malayur S.O | Arni H.O |
| 213. | Mathur B.O | 631701 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Cheyyar | Tiruvannamalai | - | Akkur S.O (Tiruvannamalai) | Arni H.O |
| 214. | Mavalavadi B.O | 604406 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Vandvasi | Tiruvannamalai | - | Tellar S.O | Arni H.O |
| 215. | Mekkalur B.O | 604601 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Tiruvannamalai | Tiruvannamalai | - | Kilpennathur S.O | Tiruvannamalai H.O |
| 216. | Melachery B.O | 604502 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Vandavasi | Tiruvannamalai | - | Malayur S.O | Arni H.O |
| 217. | Melarvandavadi B.O | 606703 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Chengam | Tiruvannamalai | - | Melpallipattu S.O | Tiruvannamalai H.O |
| 218. | Melathangal B.O | 606807 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Vandavasi | Tiruvannamalai | - | Nedungunam S.O | Arni H.O |
| 219. | Melchengam B.O | 606703 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Chengam | Tiruvannamalai | - | Melpallipattu S.O | Tiruvannamalai H.O |
| 220. | Melma B.O | 604408 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Vandavasi | Tiruvannamalai | - | Vandavasi S.O | Arni H.O |
