Shield: From the Provincial Seal of Cagayan where the town is located.
Cavans of Rice: Lasam as one of the rice granaries of Cagayan.
Rice Stalks: Farming as chief industry of Lasam and an agricultural community.
Power Tiller: Advancement in farm technology.
Sun Rays: Hope, peace, unity and progress for the Municipality.
Human Figures: Family, basic unit of the society symbolizing Lasamenos in general, facing the rising sun and envisioning "Onward to Progress for a Better Lasam".
River: Cagayan River which separates Lasam from its mother town Gattaran.