HomeSingaporeLorong 4 Toa PayohLorong 4 Toa PayohSingaporeLorong 4 Toa Payoh, Singapore: 44 postal codes.Postal codes of Lorong 4 Toa Payoh310056310058310060310062310066310069310070310071310073310074310080310081310082310085310092310093310094310095310181310191310192310193311060311062311073311080311081311082311085311093312062312080312081312082312085313081313085319513319515319516319518319519319521319522