Diaz Public Works Supt 3401 S Main St Diaz, AR 72043 Phone : (870) 523-9495 Business Category Highway & street construction Road Maintenance Diaz City Of--public Works Superintendent 3401 S Main St Newport, AR 72112 Phone : (870) 523-9495 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools