Home Postcode finder VIC Omeo Valley Omeo Valley postcode VIC Omeo Valley is a locality in Victoria covered by postcode 3898. Postcode 3898 State or territory Victoria (VIC) Region Vic Far Country Add a free Omeo Valley business listing Be the first listing in Omeo Valley Common questionsWhat is the postcode for Omeo Valley?Omeo Valley, VIC has the postcode 3898.What state is Omeo Valley in?Omeo Valley is in Victoria (VIC).Does postcode 3898 cover more than one suburb?Yes. Postcode 3898 covers 12 localities, so the postcode alone does not identify Omeo Valley. Browse other postcodes in Victoria, or widen the search to every Australian postcode.