O Brien, TX

ZIP code 79539 is located in the small town of Mc Caulley, Texas. Known for its rural charm, the area is dotted with vast farmlands and ranches. The most important landmarks in ZIP code 79539 include Mc Caulley Cemetery, a historical burial ground, and the beloved community hub, Mc Caulley Volunteer Fire Department. Residents and visitors enjoy the serene countryside views and tight-knit community atmosphere.