The suspect robbed the 1N Bank at 100 Old Forge Lane at approximately 11:57 a.m.
The individual is described as a white male wearing a dark jacket with a black hooded sweatshirt, light colored work gloves and carrying a handgun.
The suspect made off with close to $4,000.
Anyone with information is requested to call the Pennsylvania State Police at 610-268-2022 or the FBI at 215-418-4000.