swansea postcode nswrv Home ›› Postcode Finder ›› NSWRV ›› Swansea Swansea local listingsThe suburb of Swansea is located in NSW and has a postcode of 2281. Free swansea business listing! 1St Patrick's Primary School213 Northcote Ave 02 497115602Swansea Public School77 Channels St 02 497112673Chase Edwards236 Pacific Highway 1300854833 View more business listings in swansea Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.