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.