Answer:
It began on State Street (known as King Street back then) in the evening of March 5, 1770 and ended in front of the balcony at the Old State House. The site is marked by a group of radiating cobblestone circles with a central star and is a stop on the Freedom Trail.
Customs house on King Street
i actually learned that it took place in Rhode Island, i don't know if that's true though my teacher is a little crazy sometimes