United States Government--united States Postal Service, Post Offices, Belle 203 E 3rd St Belle, MO 65013 Phone : (573) 859-3353 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools Post Office - Belle 203 E 3rd St Belle, MO 65013 Phone : (573) 859-3353 Post Office - Belle Business Category Post Offices Toll-Free           (800) ASK-USPS