It's very small, and friendly
United States Postal Service is a US Post Office based in Walnut Hill, Illinois. United States Postal Service is located at 61 Harrison St, Walnut Hill, IL 62893, USA.
Please contact with United States Postal Service using information above: Address, Phone number, Fax, Postal code, Website address, E-mail, Facebook. Find United States Postal Service opening hours and driving directions or map. Find real customer reviews and ratings or write your own review.