islington postcode nswbu Home ›› Postcode Finder ›› NSWBU ›› Islington Islington local listingsThe suburb of Islington is located in NSW and has a postcode of 2296. Free islington business listing! 1Newcastle Trays and Canopies2/194 Maitland Road, Islington NSW, Australia 491593952The Appliance Merchant116 Fern Street, Islington NSW, Australia 0420 941 2213Virtual Allure113 Fleming Street, Islington NSW, Australia 433059957 View more business listings in islington Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.