Non-Delivery Areas First 2 Digit of Postal Delivery Base Road Name Code 01 ROBINSON Marina Grove, Marina Boulevard 02 ROBINSON Marina East Drive 03 ROBINSON Raffles Boulevard, Temasek Boulevard (Suntec), Temasek Ave Boat Quay, Raffles Place, Collyer Quay, Finlayson, Malacca St, Battery, 04 ROBINSON Circular Road, Cecil Street, Raffles Quay, Market Street, Church Street, Fullerton South Bridge Road, Chinatown, Eu Tong Sen Street, 05 ROBINSON Hong Kong Street, New Bridge Road, Upper Cross Street Robinson Road, Cecil, Amoy, Telok Ayer, Club Street, Ann Siang, Maxwell, 06 ROBINSON Shenton Way Shenton Way, Anson Road, Tras Street, Peck Seah Street, 07 ROBINSON Palmer Road, Prince Edward Road, Gopeng Street, International Plaza Neil Road, Tanjong Pagar Road, Craig Road, Keppel Road, 08 ROBINSON Hoe Chiang Road, Kreta Ayer Road, Teck Lim Road Armenian Street, Canning Walk, River Valley Road, Stamford Road, City 17 ROBINSON Hall, Clarke Quay, North Bridge Road, Coleman Street, High Street Bugis, Middle Road, Haji Lane, Bencoolen Street, Beach Road, 18 BRAS BASAH North Bridge Road, Prinsep Street, Rochor, Selegie, Albert, Liang Seah, Victoria Street, Waterloo Street 19 BRAS BASAH Beach Road, Jalan Sultan, Arab Street, North Bridge Road Cuppage, Mount Sophia, Wilkie Edge, Claymore, Mackenzie, Scott, 22 ORCHARD Cairnhill Orchard, Kim Yam, River Valley, Penang, Somerset, Mohd Sultan, 23 ORCHARD Magazine Road, Robinson Quay, Kim Seng, Killiney, Leonie, Oxley, Clemenceau Ardmore Park, Balmoral, Napier, Orange Grove, Farrer Drive, 25 TANGLIN Stevens Road, Draycott Drive, Anderson Road, White House Park 81 CHANGI Airline Road, West Permeter Road Benoi Road, Enterprise Road, Gul Circle, Jalan Ahmad Ibrahim, 62 Lok Yang, Neythal Road, Pioneer Road, Joo Koon 69 Sungei Tengah Road 70 Murai Farmway, Ama Keng Road, Old Lim Chu Kang Road 71 Lim Chu Kang Lane, Neo Tiew Lane 72 Sungei Kadut Street, Mandai Road 09 SENTOSA Sentosa island .