Forty One Leaves: Forty-one (41) Barangays comprising Municipality.
Shield: From the Provincial Seal of Samar where the town is located.
Five Stars w/in the Shield: Five(5) zones of Municipality.
Rising Sun: Rising economy, social and educational development of town.
Sea & Banca: Fishing as major source of income of townspeople.
Farmlands: Source of various land products of town.
1884: Year when Tarangnan was declared Municipality by a Royal Decree of the King of Spain, Alfonso I.