| District | Location | Postal |
| 1 | Battery Road Cecil Street Cross Street Eu Tong Sen Street Havelock Road Marina Maxwell New Bridge Raffles Link/ Place Republic Boulevard Robinson South Bridge Road Telok Ayer Temasek Avenue Temasek Boulevard Upper Cross Sreet Upper Pickering Street |
01 02 03 04 05 06 |
| City – Business District | ||
| District | Location | Postal |
| 2 | Anson Keppel Prince Edward Road New Bridge Road Shenton Way Tanjong Pagar Tras Street |
07 08 |
| Central South | ||
| District | Location | Postal |
| 3 | Alexandra Road Bukit Merah Chin Swee Road Commonwealth Delta Avenue Havelock Road Henderson Road Jalan Bukit Merah Kim Tian Road Leng Kee Road Margaret Drive Outram Road Queensway Redhill Tiong Bahru |
14 15 16 |
| South | ||
| District | Location | Postal |
| 4 | Bukit Purmei Harbourfront Lock Road Maritime Square Telok Blangah |
09 10 |
| South West | ||
| District | Location | Postal |
| 5 | Alexandra Road Clementi Dover Hong Leong Garden Jalan Buroh North Buona Vista Pasir Panjang Pandan Cresent Science Park South Buona Vista Jalan Lempeng West Coast |
11 12 13 |
| City – Business District | ||
| District | Location | Postal |
| 6 | Beach Road City Hall Clarke Quay Coleman Steet High Street Hill Street North Bridge River Valley St. Andrew’s Road |
17 |
| City | ||
| District | Location | Postal |
| 7 | Albert Street Arab Street Beach Road Bencoolen Street Bras Basah Bugis Crawford Lane Golden Mile Jalan Sultan Liang Seah Street Middle Road North Bridge Ophir Prinsep Street Queen Street Rochor Selegie Road Short Street Victoria Lane Victoria Street Waterloo Street |
18 19 |
| Central | ||
| District | Location | Postal |
| 8 | Jalan Besar Farrer Park Kampong Kapor Gloucester Road King George’s Little India Oxford Road Kitchener Rangoon Road Syed Alwi Serangoon Road Tyrwhitt Road |
20 21 |
| Central – Orchard | ||
| District | Location | Postal |
| 9 | Bukit Timah Road Cairnhill Clemenceau Avenue Cuppage Emerald Hill Grange Road Kampong Java Killiney Road Kim Seng Kim Yam Road Martin Road Mohamed Sultan Mount Sophia Orchard Road Oxley Rise Peck Hay Road Penang Road River Valley Scotts Road Wilkie Road |
22 23 |
| Central – Near Orchard | ||
| District | Location | Postal |
| 10 | Anderson Road Ardmore Park Bukit Timah Road Cuscaden Road Draycott Drive Duke Road Farrer Road Ghim Moh Holland Jervois Road King’s Road Sixth Avenue Stevens Road Tanglin Road |
24 25 26 27 |
| Central – Near Orchard | ||
| District | Location | Postal |
| 11 | Adam Road Andrew Road Barker Road Dunearn Road Essex Road Hillcrest Road Kheam Hock Linden Drive Lornie Road Malcolm Road Marymount Road Moulmein Road Newton Road Novena Thomson Toa Payoh Rise Watten Estate Whitley Road |
28 29 30 |
| Central | ||
| District | Location | Postal |
| 12 | Balestier Bendemeer Geylang Bahru Jalan Ampas Jalan Rajah Kallang Lavender Street Serangoon St Michael’s Thomson Toa Payoh Towner |
31 32 33 |
| Central East | ||
| District | Location | Postal |
| 13 | Cedar Avenue Circuit Road Genting Road Joo Seng Kallang Way Macpherson Mount Vernon Potong Pasir Tannery Upper Aljunied Road |
34 35 36 37 |
| Central East | ||
| District | Location | Postal |
| 14 | Aljunied Road Changi Road Dakota Crescent Eunos Geylang Guillemard Road Jalan Eunos Kaki Bukit Lor # Geylang Mattar Road Old Airport Road Paya Lebar Sims Avenue / Drive Ubi |
38 39 40 41 |
| East Coast | ||
| District | Location | Postal |
| 15 | Amber Brooke Road Ceylon Road Dunman Road East Coast Fidelio Street Frankel Avenue Goodman Road Joo Chiat Katong Koon Seng Road Margate Road Marine Drive Marine Parade Marine Terrace Marine Vista Martia Road Mountbatten Palm Avenue Seraya Road Siglap Link / View Still Road Tanjong Katong Road Tanjong Rhu Telok Kurau Road Upper East Coast |
42 43 44 45 |
| Upper East Coast | ||
| District | Location | Postal |
| 16 | Bedok North Bedok Reservoir Bedok South Chai Chee Lane Changi South Eastwood Expo Drive Kew Drive New Upper Changi Sennett Road Upper Changi Road Upper East Coast Xilin Avenue |
46 47 48 |
| Far East | ||
| District | Location | Postal |
| 17 | Airline Road Airport Boulevard Airport Cargo Changi Village Loyang Avenue / Drive Upper Changi North |
49 50 81 |
| Far East | ||
| District | Location | Postal |
| 18 | Elias Pasir Ris Simei Tampines |
51 52 |
| North East | ||
| District | Location | Postal |
| 19 | Airport Road Anchorvale Compassvale Defu Lane Edgedale Plains Hougang Kovan Lorong Ah Soo Lorong Chuan Parry Avenue Ponggol Ponggol 17 Avenue Ponggol 24 Avenue Rivervale Sengkang Serangoon Avenue Serangoon Central / Garden Tai Seng Tampines Road Upper Serangoon Yio Chu Kang |
53 54 55 82 |
| Central North | ||
| District | Location | Postal |
| 20 | Ang Mo Kio Bishan Braddell Road Bright Hill Casuarina Jalan Leban Jalan Pemimpin Sin Ming Upper Thomson |
56 57 |
| Central West | ||
| District | Location | Postal |
| 21 | Clementi Park Dunearn Jalan Jurong Kechil Jalan Anak Bukit King Albert Park Pandan Valley Toh Tuck Toh Yi Drive Ulu Pandan Upper Bukit Timah |
58 59 |
| Far West | ||
| District | Location | Postal |
| 22 | Benoi Road Boon Lay Corporation Road Corporation Walk International Business Park Jalan Ahmad Ibrahim Jalan Boon Lay Jalan Buroh Joo Koon Circle Jurong East Jurong West Lok Yang Way Penjuru Road Pioneer Teban Gardens Toh Guan Tuas Yuan Ching Road Yung Loh Road |
60 61 62 63 64 |
| North West | ||
| District | Location | Postal |
| 23 | Hillview Dairy Farm Bukit Batok Choa Chu Kang |
65 66 67 68 |
| North | ||
| District | Location | Postal |
| 24 | Lim Chu Kang Tengah |
69 70 / 71 |
| 25 | Admiralty/ Kranji Woodlands |
72 73 |
| 26 | Upper Thomson Yio Chu Kang |
76 77 |
| 27 | Sembawang Yishun |
75 78 |
| North East | ||
| District | Location | Postal |
| 28 | Seletar Yio Chu Kang |
79 80 |