Hill Country Young Professionals Share: Organizations Hill Country Young Professionals Visit Website P. O. Box 1574 Fredericksburg, TX 78624 (210) 549-6884 Facebook About Map About Hill Country Young Professionals (HCYP) is a group of young, career-oriented individuals fostering community leadership through networking, professional development and community service. What's Nearby? Distance: 5 10 15 20 25 50 mi.