got many post office to collect -
Bukit Merah Central, Change Alley, Crawford, Orchard,
Tanglin,Tanjong Pagar, Thomson, Toa Payoh Central, Bukit Batok
Central, Bukit Timah, Choa Chu Kang, Clementi Central, Ghim Moh
Estate, Jurong Point, Jurong West, IMM
Bedok Central, Hougang Central, SingPost Centre, Marine Parade,
Tampines Central, Pasir Ris Central North, Ang Mo Kio Central,
Yishun, SunPlaza, Woodlands Central, Bukit Panjang, Sengkang
Central, Serangoon Central