O (Kurunegala District) Oggomuwa (Galle District) Obadawatta (Gampaha District) Ogodapola (Anuradhapura District) Obadayagama (Kandy District) Ogodapola (Moneragala District) Obbegoda (Kurunegala District) Ogodapola (Gampaha District) Obberiya (Puttalam District) Oddakkarai (Kurunegala District) Ogodapola (Badulla District) Ohiya (Kegalle District) Oddape (Ampara District) Okanda (Kurunegala District) Okandapola (Hambantota District) Okandeyaya (Kalutara District) Okanduwa (Ratnapura District) Okanmulla (Hambantota District) Okawela (Moneragala District) Okkampitiya (Kalutara District) Olaboduwa (Galle District) Olagama (Galle District) Olagama (Kurunegala District) Olagama (Galle District) Olaganduwa (Matale District) Olaganwatta (Kurunegala District) Olidivullewa (Kurunegala District) Oligama (Matale District) Oligama (Galle District) Oligoda (Batticaloa District) Olimadu 1 2 3 4