The note also implied that the man had a weapon.
The teller complied and the suspect left the bank heading east on Delaware Avenue to N. Dupont Street where he was last seen northbound on N. Dupont Street.
Wilmington Detectives want your help identifying him.
You can make an anonymous call to 1-800-TIP-3333 (847-3333).
You can get the latest crime statistics from the Philadelphia Police by CLICKING HERE for the force's crime data mapping site.