La Grulla Volunteer Fire Department Po Box 197 Grulla, TX 78548 Phone : (956) 716-8294 Business Category Fire Departments Grulla City Of--la Grulla Volunteer Fire Dept Rio Grande City, TX 78582 Phone : (956) 716-8294 Business Category Government Offices-City Village & Twp Fire Departments Government Offices State & Local Government Offices & Public Schools