TABUAN-LASA is an Island Municipality of Basilan and located approximately between latitude 122˚ 01’ 15” west to 122˚ 13’ 22” east, longitude 6˚ 00’ 20” south to 6˚ 32’ 00” north. It is bounded in the north by the municipality of Sumisip, on the South by the Municipality of Banguingui (Tongkil) of Sulu and on the East and West by the Celebes Sea and Sulu Sea, respectively. It is eighty seven (87) kilometers from Isabela City.