gateshead postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Gateshead Gateshead local listingsThe suburb of Gateshead is located in NSW and has a postcode of 2290. Free gateshead business listing! 1Lakeside School4 Pacific Hwy 02 494389992Hunter Sports High School2 Pacific Hwy 02 494357553St Mary's High School47 Pacific Hwy 02 49435699 View more business listings in gateshead Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.