Blue Mountains
25 suburbs. Pick one, then check any address in it.
Bilpin2758Blackheath2785Blaxland2774Faulconbridge2776Glenbrook2773Hawkesbury Heights2777Hazelbrook2779Kurrajong Heights2758Kurrajong Hills2758Lapstone2773Leonay2750Leura2780Linden2778Mount Irvine2786Mount Riverview2774Mount Victoria2786Mount Wilson2786Springwood2777Sun Valley2777Valley Heights2777Wentworth Falls2782Winmalee2777Woodford2778Yarramundi2753Yellow Rock2777