A $10,000 reward is being offered for information that leads to the arrest and conviction of a man who robbed an Oneida County Post Office. Police say on Tuesday an armed suspect robbed the New York Mills Post Office. The suspect is described as white, five-foot-eight-inches tall, in his 40s and was wearing a baseball cap and tan windbreaker. Those with information are asked to call the U.S. Postal Inspection Service.