The Township of Radnor adopted this seal in 1977.

Meanings of the Symbols

• Tree - William Penn's "Greene Countrie Towne"
• Conestoga Wagon - The wagon that traveled the road to the West
• Wheat Sheaf - Early farming
• Lion - Found in the coat-of-arms of Radnorshire, Wales
• Railroad Tracks - Main line of the railroad from Philadelphia to the West
• Pendules - Found in William Penn's coat-of-arms
• 1682 - Year of land grant by William Penn
• 1901 - Year of incorporation of the Township of Radnor
• Griffin - A fabulous beast with the head and wings of an eagle and the body of a lion