Home Postcode finder VIC Howqua Inlet Howqua Inlet postcode VIC Howqua Inlet is a locality in Victoria covered by postcode 3723. Postcode 3723 State or territory Victoria (VIC) Region Vic Far Country Add a free Howqua Inlet business listing Be the first listing in Howqua Inlet Common questionsWhat is the postcode for Howqua Inlet?Howqua Inlet, VIC has the postcode 3723.What state is Howqua Inlet in?Howqua Inlet is in Victoria (VIC).Does postcode 3723 cover more than one suburb?Yes. Postcode 3723 covers 25 localities, so the postcode alone does not identify Howqua Inlet. Browse other postcodes in Victoria, or widen the search to every Australian postcode.