Home Postcode finder NSW Guildford Guildford postcode NSW Guildford is a locality in New South Wales covered by postcode 2161. Postcode 2161 State or territory New South Wales (NSW) Region Leightonfield Add a free Guildford business listing More business listings in Guildford Businesses in GuildfordA1 Metal Recycle38 Carrington Road, Guildford NSW 2161, Australia · 0447 938 503Aline Smash Repairs30 Cann Street · (02) 9892 1334AMA Concrete Pty Ltd7 Brazier Street, Guildford NSW, Australia · +61434096709 Common questionsWhat is the postcode for Guildford?Guildford, NSW has the postcode 2161.What state is Guildford in?Guildford is in New South Wales (NSW).Does postcode 2161 cover more than one suburb?Yes. Postcode 2161 covers 4 localities, so the postcode alone does not identify Guildford. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.