Address Classification By Postal Code
- D1
- 01 / 02 / 03 / 04 / 05 / 06
- Raffles Place / Cecil / Marina / People's Park
- D2
- 07 / 08
- Anson / Tanjong Pagar
- D3
- 14 / 15 / 16
- Queenstown / Tiong Bahru
- D4
- 09 / 10
- Telok Blangah / Harbourfront
- D5
- 11 / 12 / 13
- Pasir Panjang / Hong Leong Garden / Clementi New Town
- D6
- 17
- High Street / Beach Road (part)
- D7
- 18 / 19
- Middle Road / Golden Mile
- D8
- 20 / 21
- Little India
- D9
- 22 / 23
- Orchard / Cairnhill / River Valley
- D10
- 24 / 25 / 26 / 27
- Ardmore / Bukit Timah / Holland Road / Tanglin
- D11
- 28 / 29 / 30
- Watten Estate / Novena / Thomson
- D12
- 31 / 32 / 33
- Balestier / Toa Payoh / Serangoon
- D13
- 34 / 35 / 36 / 37
- Macpherson / Braddell
- D14
- 38 / 39 / 40 / 41
- Geylang / Eunos
- D15
- 42 / 43 / 44 / 45
- Katong / Joo Chiat / Amber Road
- D16
- 46 / 47 / 48
- Bedok / Upper East Coast / Eastwood / Kew Drive
- D17
- 49 / 50 / 81
- Loyang / Changi
- D18
- 51 / 52
- Tampines / Pasir Ris
- D19
- 53 / 54 / 55 / 82
- Serangoon Garden / Hougang / Punggol
- D20
- 56 / 57
- Bishan / Ang Mo Kio
- D21
- 58 / 59
- Upper Bukit Timah / Clementi Park / Ulu Pandan
- D22
- 60 / 61 / 62 / 63 / 64
- Jurong
- D23
- 65 / 66 / 67 / 68
- Hillview / Dairy Farm / Bukit Panjang / Choa Chu Kang
- D24
- 69 / 70 / 71
- Lim Chu Kang / Tengah
- D25
- 72 / 73
- Kranji / Woodgrove
- D26
- 77 / 78
- Upper Thomson / Springleaf
- D27
- 75 / 76
- Yishun / Sembawang
- D28
- 79 / 80
- Seletar