O (Khunti) Okrā (Ramgarh) Osām (Rānchī) Ojhāsāram (Hazārībāg) Ome (Nayagarh District) Odkapa (Nayagarh District) Osamasaka (Ganjām) Olamunda (Ganjām) Olsu (Nayagarh District) Odkapa (Nayagarh District) Ostia (Nayagarh District) Odasara (Cuttack) Orāsingha (Angul District) Olābāri (Nagapattinam) Okkūr (Kāraikāl) Odantorai (Nagapattinam) Okkūr (Nagapattinam) Overkudi (Thiruvarur) Odāchcheri (Thiruvarur) Ovarūs (Thiruvarur) Ottangādu (Nagapattinam) Orattūr (Pudukkottai) Odayappanvidudi (Nagapattinam) Ottaittattai (Pudukkottai) Olavayal (Pudukkottai) Osuvappatti (Thanjavur) Olappachcheri (Ariyalur) Oriyūr (Thanjavur) Okkakkudi (Thanjavur) Olatturāyāmpettai (Thanjavur) Ottavīdunattam 12 13 14 15 16