| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 101. | Mamandur B.O | 603111 | Branch Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | Chengalpattu | Kanchipuram | - | Venpakkam S.O | Chengalpattu H.O |
| 102. | Manamai B.O | 603102 | Branch Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | Tirukalikundram | Kanchipuram | - | Kalpakkam S.O | Chengalpattu H.O |
| 103. | Manambathi S.O | 603105 | Sub Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | Chengalpattu | Kanchipuram | 044-27431432 | - | Chengalpattu H.O |
| 104. | Manapakkam B.O | 603111 | Branch Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | Chengalpattu | Kanchipuram | - | Venpakkam S.O | Chengalpattu H.O |
| 105. | Maraimalai Nagar S.O | 603209 | Sub Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | Chengalpattu | Kanchipuram | 044-27452249 | - | Chengalpattu H.O |
| 106. | Melaiyur B.O | 603108 | Branch Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | Chengalpattu | Kanchipuram | - | Sembakkam S.O | Chengalpattu H.O |
| 107. | Melavalam B.O | 603303 | Branch Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | - | Kanchipuram | - | Karunguli S.O | Chengalpattu H.O |
| 108. | Meleripakkam B.O | 603003 | Branch Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | Chengalpattu | Kanchipuram | - | Vallam S.O | Chengalpattu H.O |
| 109. | Melmaruvathur S.O | 603319 | Sub Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | Cheyyur | Kanchipuram | 044-27529935 | - | Chengalpattu H.O |
| 110. | Melprumal Chery B.O | 603102 | Branch Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | - | Kanchipuram | - | Kalpakkam S.O | Chengalpattu H.O |
| 111. | Melrosapuram B.O | 603204 | Branch Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | - | Kanchipuram | - | Singaperumalkoil S.O | Chengalpattu H.O |
| 112. | Meyyur B.O | 603111 | Branch Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | Maduranthakam | Kanchipuram | - | Venpakkam S.O | Chengalpattu H.O |
| 113. | Minnal Sithamur B.O | 603307 | Branch Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | Madurantakam | Kanchipuram | - | Orathy S.O | Chengalpattu H.O |
| 114. | Morapakkam B.O | 603306 | Branch Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | Madurantakam | Kanchipuram | - | Madurantakam S.O | Chengalpattu H.O |
| 115. | Mugaiyur B.O | 603305 | Branch Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | Madurantakam | Kanchipuram | - | Kuvathur S.O | Chengalpattu H.O |
| 116. | Mugundagiri B.O | 603309 | Branch Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | Cheyur | Kanchipuram | - | Polambakkam S.O | Chengalpattu H.O |
| 117. | Mullikolathur B.O | 603109 | Branch Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | Tirulkalikundram | Kanchipuram | - | Tirukalikundram S.O | Chengalpattu H.O |
| 118. | Mullipakkam B.O | 603105 | Branch Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | Tirukalilkundram | Kanchipuram | - | Manambathi S.O | Chengalpattu H.O |
| 119. | Murugambakkam B.O | 603306 | Branch Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | Madurantakam | Kanchipuram | - | Madurantakam S.O | Chengalpattu H.O |
| 120. | Nainarkuppam B.O | 603302 | Branch Post Office | Delivery | Chengalpattu | Chennai Region | Tamilnadu | - | Kanchipuram | - | Cheyur S.O (Kanchipuram) | Chengalpattu H.O |
