Shield: From the Provincial Seal of Isabela where the town is located.

Yellow Background: Abundant harvest of the Municipality.

Green Lines & Circles: Verdant fields which composes about 85% of the total land area of the Municipality.

Rice & Corn: Main agricultural products of the town.

Two Triangular Forms: "M" for Magsaysay, town's former name.

Blue Triangular Form: "D" for Delfin.

Red Triangular Form: "A" for Albano.

Plow: Majority of the townspeople are predominantly farmers.

Light Blue Waves: Various streams, creeks, rivers and underground springs which are tapped for irrigation purposes.

1983: Year when Batas Pambansa No. 291 was approved renaming the town from "Magsaysay" to "Delfin Albano".