| List of All Postal Codes in Ang Mo Kio |
| List of All Postal Codes in Bedok |
| List of All Postal Codes in Bishan |
| List of All Postal Codes in Boon Lay |
| List of All Postal Codes in Bukit Batok |
| List of All Postal Codes in Bukit Merah |
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| List of All Postal Codes in Bukit Panjang |
| List of All Postal Codes in Bukit Timah |
| List of All Postal Codes in Central Water Catchment |
| List of All Postal Codes in Changi |
| List of All Postal Codes in Changi Bay |
| List of All Postal Codes in Choa Chu Kang |
| List of All Postal Codes in Clementi |
| List of All Postal Codes in Downtown Core |
| List of All Postal Codes in Geylang |
| List of All Postal Codes in Hougang |
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| List of All Postal Codes in Jurong East |
| List of All Postal Codes in Jurong West |
| List of All Postal Codes in Kallang |
| List of All Postal Codes in Lim Chu Kang |
| List of All Postal Codes in Mandai |
| List of All Postal Codes in Marina East |
| List of All Postal Codes in Marina South |
| List of All Postal Codes in Marine Parade |
| List of All Postal Codes in Museum |
| List of All Postal Codes in Newton |
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| List of All Postal Codes in North-Eastern Islands |
| List of All Postal Codes in Novena |
| List of All Postal Codes in Orchard |
| List of All Postal Codes in Outram |
| List of All Postal Codes in Pasir Ris |
| List of All Postal Codes in Paya Lebar |
| List of All Postal Codes in Pioneer |
| List of All Postal Codes in Punggol |
| List of All Postal Codes in Queenstown |
| List of All Postal Codes in River Valley |
| List of All Postal Codes in Rochor |
| List of All Postal Codes in Seletar |
| List of All Postal Codes in Sembawang |
| List of All Postal Codes in Seng Kang |
| List of All Postal Codes in Serangoon |
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| List of All Postal Codes in Simpang |
| List of All Postal Codes in Singapore River |
| List of All Postal Codes in Southern Islands |
| List of All Postal Codes in Straits View |
| List of All Postal Codes in Sungei Kadut |
| List of All Postal Codes in Tampines |
| List of All Postal Codes in Tanglin |
| List of All Postal Codes in Tengah |
| List of All Postal Codes in Toa Payoh |
| List of All Postal Codes in Tuas |
| List of All Postal Codes in Western Islands |
| List of All Postal Codes in Western Water Catchment |
| List of All Postal Codes in Woodlands |
| List of All Postal Codes in Yishun |