Singapore District Guide shows how Singapore is divided into 28 districts under the old postal district system. Although this set of postal code is no longer in used, property agents and house hunters still refer to these district numbers when mentioning the location of the property.
01 City - Business District
Boat Quay, Chinatown, Havelock Road,
Marina Square, Raffles Place, Suntec City
02 City - Business District
Anson Road, Chinatown, Neil Road,
Raffles Place, Shenton Way, Tanjong Pagar
03 Central
South
Alexandra Road, Tiong Bahru, Queenstown
04 South
Keppel, Mount Faber, Sentosa,
Telok Blangah
05 South West
Buona Vista, Dover, Pasir Panjang, West Coast
06 City - Business District
City Hall, High Street, North Bridge Road
07 City
Beach Road, Bencoolen Road, Bugis, Rochor
08 Central
Little India,
Farrer Park, Serangoon Road
09 Central - Orchard
Cairnhill, Killiney,
Leonie Hill, Orchard, Oxley
10 Central - Near Orchard
Balmoral, Bukit Timah,
Grange Road, Holland,
Orchard Boulevard, River Valley, Tanglin Road
11 Central - Near Orchard
Chancery, Bukit Timah, Dunearn Road, Newton
12 Central
Balestier, Moulmein, Novena, Toa Payoh
13 Central East
Potong Pasir, Machpherson
14 Central East
Eunos, Geylang, Kembangan, Paya Lebar
15 East Coast
Katong, Marine Parade, Siglap, Tanjong Rhu
16 Upper East Coast
Bayshore, Bedok, Chai Chee
17Far East
Changi, Loyang, Pasir Ris
18 Far East
Pasir Ris, Simei, Tampines
19 North East
Hougang, Punggol, Sengkang
20 Central North
Ang Mo Kio, Bishan, Braddell Road, Thomson
21 Central West
Clementi, Upper Bukit Timah, Hume Avenue
22 Far West
Boon Lay, Jurong, Tuas
23 North West
Bukit Batok, Choa Chu Kang,
Hillview Avenue, Upper Bukit Timah
24 Far North West
Kranji, Lim Chu Kang,
Sungei Gedong, Tengah
25 Far North
Admiralty, Woodlands
26 North
Tagore, Yio Chu Kang
27 Far North
Admiralty, Sembawang, Yishun
28 North East
Seletar, Yio Chu Kang