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- (Dindigul) Molaikkavundanūr
- (Dindigul) Mettuppatti
- (Cuddalore) Mangalam
- (Cuddalore) Mangalūr
- (Cuddalore) Magarūr
- (Villupuram) Mudiyanūr
- (Villupuram) Matam
- (Villupuram) Mel Pūndi
- (Cuddalore) Marūr
- (Cuddalore) Māligaimedu
- (Cuddalore) Melkurichchi
- (Dindigul) Marunūttupatti
- (Dindigul) Minukkampatti
- (Villupuram) Mangalam
- (Villupuram) Malaiyanūr
- (Villupuram) Malavarāyanūr
- (Cuddalore) Māvadandal
- (Cuddalore) Mannampādi
- (Cuddalore) Memāttūr
- (Dindigul) Mudaliyārpatti
- (Dindigul) Muttinayakkanpatti
- (Dindigul) Moyyāndikavundanpudūr
- (Dindigul) Malliyāpuram
- (Dindigul) Murivelikkottal
- (Dindigul) Muttākkavundanpatti
- (Perambalur) Mulakunattam
- (Perambalur) Mukkakalam
- (Ariyalur) Māmanakkārankudikkādu
- (Perambalur) Mettukkālingarāyanallūr
- (Cuddalore) Maduravalli