Home Postcodes by state QLD 4561 Postcode 4561 4561 is the postcode for 7 localities in QLD: Bridges, Maroochy River, Ninderry, North Arm, Valdora, Yandina and 1 more. Localities with postcode 4561BridgesQLDMaroochy RiverQLDNinderryQLDNorth ArmQLDValdoraQLDYandinaQLDYandina CreekQLD Postcode 4561 State or territory Queensland (QLD) Localities 7 Council area Sunshine Coast Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4560 · Postcode 4562