Home Postcode finder VIC Glen Valley Glen Valley postcode VIC Glen Valley is a locality in Victoria covered by postcode 3898. Postcode 3898 State or territory Victoria (VIC) Region Vic Far Country Add a free Glen Valley business listing Be the first listing in Glen Valley Common questionsWhat is the postcode for Glen Valley?Glen Valley, VIC has the postcode 3898.What state is Glen Valley in?Glen 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 Glen Valley. Browse other postcodes in Victoria, or widen the search to every Australian postcode.