Home Postcode finder VIC Rythdale Rythdale postcode VIC Rythdale is a locality in Victoria covered by postcode 3810. Postcode 3810 State or territory Victoria (VIC) Region Frankston Add a free Rythdale business listing Be the first listing in Rythdale Common questionsWhat is the postcode for Rythdale?Rythdale, VIC has the postcode 3810.What state is Rythdale in?Rythdale is in Victoria (VIC).Does postcode 3810 cover more than one suburb?Yes. Postcode 3810 covers 4 localities, so the postcode alone does not identify Rythdale. Browse other postcodes in Victoria, or widen the search to every Australian postcode.