O (Villupuram) Ogaiyūr (Karur) Ottanāyanūr (Karur) Odappatti (Tiruppur) Olaippālaiyam (Tiruppur) Osaipālaiyam (Villupuram) Oddampālaiyam (Karur) Ondāmpatti (Tiruppur) Orattuppālaiyam (Villupuram) Odiyandal (Thoothukkudi) Odaikkarai Sānārkudi (Tirunelveli Kattabo) Ovari Sānārkudi (Rāmanāthapuram) Ottaikkudi (Rāmanāthapuram) Ogamai (Rāmanāthapuram) Odaikkāl (Rāmanāthapuram) Oyikkottai (Sivaganga) Orattūr (Rāmanāthapuram) Ochchanvayal (Sivaganga) Orasūr (Sivaganga) Odaiyakkankudi (Sivaganga) Odaiyakkandudi (Rāmanāthapuram) Oppilān (Rāmanāthapuram) Orivayal (Rāmanāthapuram) Odakkulam (Rāmanāthapuram) Ottaivīdu (Rāmanāthapuram) Oyyanendal (Rāmanāthapuram) Odaikulam (Sivaganga) Olagamaniendal (Sivaganga) Ottavidu (Sivaganga) Odaiyanūr (Sivaganga) Ochchantattu 5 6 7 8 9