D3 - Alexandra / Commonwealth Commercial Directory

Core Central Region

• D1 - Boat Quay / Raffles Place / Marina
• D4 - Sentosa / Harbourfront
• D6 - City Hall / Clarke Quay
• D9 - Orchard / River Valley
• D10 - Tanglin / Holland / Bukit Timah
• D11 - Newton / Novena

Rest of Central Region

• D2 - Chinatown / Tanjong Pagar
• D3 - Alexandra / Commonwealth
• D7 - Beach Road / Bugis / Rochor
• D8 - Farrer Park / Serangoon Rd
• D12 - Balestier / Toa Payoh
• D13 - Macpherson / Potong Pasir
• D14 - Eunos / Geylang / Paya Lebar
• D15 - East Coast / Marine Parade

Outside Central Region

• D5 - Buona Vista / West Coast / Clementi New Town
• D16 - Bedok / Upper East Coast
• D17 - Changi Airport / Changi Village
• D18 - Pasir Ris / Tampines
• D19 - Hougang / Punggol / Sengkang
• D20 - Ang Mo Kio / Bishan / Thomson
• D21 - Clementi Park / Upper Bukit Timah
• D22 - Boon Lay / Jurong / Tuas
• D23 - Dairy Farm / Bukit Panjang / Choa Chu Kang
• D24 - Lim Chu Kang / Tengah
• D25 - Admiralty / Woodlands
• D26 - Mandai / Upper Thomson
• D27 - Sembawang / Yishun
• D28 - Seletar / Yio Chu Kang