The United States Postal Service located at 201 West Main Street in Adair, Illinois is a renowned institution that provides essential postal and financial services to the community. As a trusted government agency, the USPS offers a wide range of mailing and shipping options, as well as money orders, postal banking services, and other financial solutions. With a commitment to efficiency, reliability, and customer satisfaction, the United States Postal Service is dedicated to serving the needs of individuals and businesses across the country.