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- (Nagapattinam) Mahādānam
- (Nagapattinam) Muppattikottagam
- (Nagapattinam) Madappuran
- (Nagapattinam) Mīnamanallūr
- (Nagapattinam) Mudaliappankandiyūr
- (Nagapattinam) Mānamādevi
- (Thiruvarur) Mannukkumundān
- (Thiruvarur) Manna Kottagam
- (Thiruvarur) Mangalanāyakipuram
- (Thiruvarur) Mel Perumalai
- (Thiruvarur) Mūvarasan Kottagam
- (Nagapattinam) Mūlakkarai
- (Nagapattinam) Mannādikkudi
- (Nagapattinam) Marudūr Terkusetti
- (Nagapattinam) Marudūr Vadakkusetti
- (Nagapattinam) Manakkādu
- (Nagapattinam) Mahārājapuram Kīlpādi
- (Thanjavur) Melaiyūr
- (Nagapattinam) Mel Paruttikkudi
- (Thanjavur) Mallapuram
- (Thiruvarur) Manavālanallūr
- (Thiruvarur) Mel Tirumadikkunnam
- (Thiruvarur) Musariyam
- (Nagapattinam) Mandal
- (Thiruvarur) Maruvathūr
- (Thiruvarur) Marudavancheri
- (Thiruvarur) Mariyāngudi
- (Thiruvarur) Māppillaikuppam
- (Thiruvarur) Mūlangudi
- (Thiruvarur) Mūngikkudi