It was 1:55 p.m. Monday when the suspect entered the Monument Bank branch, located at 30 Swamp Road.
Police say the suspect handed the teller a threatening demand note, and after obtaining an undisclosed amount of cash, he fled the area in a silver Volkswagen Beetle.
The suspect is described as a black male, approximately 30 to 35 years old, 6'2" and clean-shaven. He wore a red zip-neck sweatshirt and a dark green knit winter hat.
The suspect is considered armed and dangerous.
Anyone with information about this robbery or the suspect is urged to call the FBI at 215-641-8910 or the Newtown Township Police Department at 215-504-2201. There may be a reward for information leading to arrest and tipsters can remain anonymous.