CCR - Core Central Region
Districts 1/4/6/9/10/11
RCR - Rest of Central Region
Districts 2/3/7/8/12/13/14/15
OCR - Outside Central Region
Districts 5/16/17/18/19/
20/21/22/23/24/25/26/27/28
CCR – Core Central Region
- D01 – Raffles Place, Boat Quay, Cecil, Marina, People’s Park
- D04 – Telok Blangah, Harbourfront, Sentosa, Keppel, Mount Faber
- D06 – City Hall, Clarke Quay, High Street
- D09 – Orchard, Cairnhill, River Valley
- D10 – Tanglin, Ardmore, Holland, Bukit Timah
- D11 – Newton, Novena, Thomson, Watten Estate
RCR – Rest of Central Region
- D02 – Chinatown, Anson, Tanjong Pagar
- D03 – Alexandra, Commonwealth, Queenstown, Tiong Bahru
- D07 – Bugis, Beach Road, Rochor, Middle Road, Golden Mile
- D08 – Little India, Farrer Park, Serangoon Road
- D12 – Balestier, Toa Payoh, Serangoon
- D13 – Macpherson, Potong Pasir
- D14 – Geylang, Paya Lebar, Eunos, Kembangan
- D15 – East Coast, Marine Parade, Katong, Joo Chiat, Amber Road, Marine Parade, Tanjong Rhu, Meyer
OCR – Outside Central Region
- D05 – Pasir Panjang, Buona Vista, Dover, West Coast, Clementi New Town
- D16 – Bedok, Upper East Coast, Eastwood, Kew Drive, Chai Chee, Siglap
- D17 – Loyang, Changi Airport, Changi Village
- D18 – Tampines, Pasir Ris, Simei
- D19 – Serangoon Garden, Hougang, Punggol, Sengkang
- D20 – Bishan, Ang Mo Kio,Thomson
- D21 – Upper Bukit Timah, Ulu Pandan, Clementi Park
- D22 – Jurong, Boon Lay, Tuas, Lakeside
- D23 – Hillview, Dairy Farm, Bukit Panjang, Choa Chu Kang, Bukit Batok
- D24 – Lim Chu Kang, Tengah
- D25 – Admiralty, Woodlands, Kranji, Woodgrove
- D26 – Upper Thomson, Springleaf, Mandai
- D27 – Yishun, Sembawang
- D28 – Seletar, Yio Chu Kang