Post Office - Holland 208 Walnut St Holland, MO 63853 Phone : (573) 695-3124 Post Office - Holland Business Category Post Offices Toll-Free           (800) ASK-USPS United States Government--postal Service, Holland Postmaster Steele, MO 63877 Phone : (573) 695-3124 United States Government--postal Service, Holland Postmaster Business Category Government Offices-Federal Government Offices & Public Schools