Police are searching for three men they believe are responsible for the shooting along the 3000 block of Chestnut Street.
[Ads /]
Investigators say a shootout happened Saturday around 12:30 a.m. between one man outside the post office and several others in a car.
At least four bullets hit the building with employees inside at the time, but no one was hurt.
Officials are looking through surveillance videos for more information.
[Ads /]
So far, no arrests have been made at this time.