Home Postcode finder VIC Undera Undera postcode VIC Undera is a locality in Victoria covered by postcode 3629. Postcode 3629 State or territory Victoria (VIC) Region Vic Country Add a free Undera business listing More business listings in Undera Businesses in UnderaUndera Primary School45-55 Anderson St · 03 58260211 Common questionsWhat is the postcode for Undera?Undera, VIC has the postcode 3629.What state is Undera in?Undera is in Victoria (VIC).Does postcode 3629 cover more than one suburb?Yes. Postcode 3629 covers 5 localities, so the postcode alone does not identify Undera. Browse other postcodes in Victoria, or widen the search to every Australian postcode.