The crime happened at a home on Baisley Boulevard on Friday morning.
According to police, a man wearing a UPS uniform knocked on the door.
When someone opened the door, the man displayed a firearm and two other men, not wearing uniforms, entered the home with him.
Six people were inside the house at the time, ranging from a year old to 61-years old.
The bandits robbed the victims of cash and jewelry before fleeing the scene.