https://www.usa.gov/common-scams-frauds
Common Scams and Frauds
In the Borough of Coraopolis a peddler’s permit is required for all salesmen going door to door. If someone knocks at your door please ask to see the peddler permit issued to them by the Borough. If they cannot supply that permit DO NOT let them in and CALL THE POLICE IMMEDIATELY at 412-264-3000