The U.S. Postal Service is offering a $150,000 reward for anyone who can provide information leading to the arrest of a suspect accused of robbing a letter carrier on the South Side.A letter carrier was robbed about 4 p.m. Nov. 14 near 6200 S. Evans Ave., the postal service said. The suspect then ran toward East 63rd Street.The postal service said the suspect was wearing a black hooded sweatshirt, dark pants, light-colored shoes and a black face mask.Anyone with information can contact the U.S. Postal Inspection Service’s 24/7 hotline at 877-876-2455. Callers should reference case No. 4424894.Residents are reminded not to interact with the suspect if they believe they have found him. Photo of the suspect released by the Postal Service. U.S. Postal Inspection Service