Johnson City, TX ZIP Codes & Directory
Johnson City is an incorporated city in Blanco County, Texas. Browse all active 5-digit USPS postal codes serving Johnson City and surrounding Blanco County delivery districts.
All ZIP Codes in Johnson City, TX
1 CodesAbout Johnson City Mail Delivery & Postal Administration
ZIP codes in Johnson City are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Blanco County and surrounding Texas metropolitan districts.
Frequently Asked Questions About Johnson City, TX ZIP Codes
How many ZIP codes serve Johnson City, Texas? ▾
Johnson City, Texas is served by 1 active USPS postal delivery codes: 78031.
What county is Johnson City located in? ▾
Johnson City is an incorporated city located within Blanco County, Texas.
What is the population and demographic size of Johnson City? ▾
According to U.S. Census Bureau data, Johnson City has an estimated population of 4,550 residents and is situated within the Blanco Region.
How does mail sorting and delivery work in Johnson City? ▾
Mail delivery in Johnson City is operated by the United States Postal Service through regional Sectional Center Facility (SCF) distribution plants servicing Blanco County and surrounding Texas counties.