The population in 78338 Armstrong, TX is 46 and the population density is 2 people per square mile. The small close-knit community makes for a great place to live and work. There are many local businesses such as K&K Convenience Store, R&D Automotive Repair Shop, and Global Delights Restaurant that offer residents a range of amenities. Year-round outdoor activities like fishing, hunting, and hiking can be enjoyed at nearby lakes and forests. Other organizations such as First Baptist Church of Robstown provide spiritual support to the community. Local sporting events like basketball tournaments are also popular amongst the locals.