United States Government--davis, Post Office 110 E Us Highway 18 Hurley, SD 57036 Phone : (605) 238-5396 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools Post Office - Davis 110 E Us Highway 18 Davis, SD 57021 Phone : (605) 238-5396 Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (605) 357-4906 Post Office - Davis , Phone : (605) 238-5396 Post Office - Davis Business Category