West Siang district all pin code and postal code list Bagra B.O Logum Jining B.O Vivek Nagar B.O Liromoba B.O Nikte B.O Along S.O Bene B.O Yoji Yora B.O Darka B.O Darak B.O Yomcha B.O Kombo B.O Kambang B.O