The United States Postal Service (USPS) is a reliable and dedicated service that goes above and beyond to deliver mail and packages, even in challenging weather conditions. Customers have praised the staff, particularly the supervisor Mark, for their helpfulness, courteousness, and willingness to assist when issues arise. Despite occasional delivery mix-ups, the USPS team in Leavenworth, Kansas, has been described as "absolute rockstars" who work hard, especially for students. The postal service has proven its commitment to serving the community, ensuring mail is delivered promptly and safely, even in the face of extreme weather events. Overall, the USPS in Leavenworth, Kansas, is a highly regarded service that strives to meet the needs of its customers.