It happened around 12:53 p.m. at the branch located at 217 West Lehigh Avenue.
Police say the man handed a note to a teller, then fled on foot with cash.
The suspect is described as a Hispanic male in his late 20's or early 30's, 6'0" tall, approximately 200 pounds with a heavy build, bald or shaven head, with a closely cropped mustache and beard, wearing dark sunglasses, a black or dark heavy hooded sweatshirt with a grey lining and blue jeans.
No one was hurt during the robbery.
Anyone with information is asked to call the FBI at 215-418-4000 or the Philadelphia Police Department.
There may be a reward for information leading to the identification and apprehension of this subject. Tipsters can remain anonymous.
You can get the latest crime statistics from the Philadelphia Police by CLICKING HERE for the force's crime data mapping site.
