Letter postage stamps packages in Caseyville, Illinois

Welcome to the United States Postal Service located at 113 South Long Street, Caseyville, Illinois. As a cornerstone of the community, our post office serves as a vital hub for all your mailing and shipping needs. Whether you're sending a package across the country or a letter across town, our friendly and knowledgeable staff is here to assist you. In addition to our comprehensive postal services, we also offer various financial services, including money orders and postal savings. As a local government office, we are committed to providing efficient and reliable services to the Caseyville community. Visit us today to experience the convenience and dedication that the United States Postal Service is known for. We look forward to serving you!