Southeast Park Complex 4301 S Osage St Amarillo, TX 79103 Phone : (806) 342-1512 Business Category Government Offices-City Village & Twp Parks & Playgrounds Amusement & Recreation Legislative Bodies Amarillo-city Of--seasonal Facilities, Southeast Park Complex 4301 S Osage Amarillo, TX 79101 Phone : (806) 342-1512 Business Category Government Offices-City Village & Twp Parks & Playgrounds Amusement & Recreation Government Offices State & Local Government Offices & Public Schools