Round Mountain, TX ZIP Codes & Directory
Round Mountain is located in Blanco County in Texas. Browse all active 5-digit USPS ZIP codes serving Round Mountain and surrounding Blanco County delivery districts.
All ZIP Codes in Round Mountain, TX
1 CodesAbout Round Mountain Mail Delivery & Postal Administration
ZIP codes in Round Mountain 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 Round Mountain, TX ZIP Codes
How many ZIP codes serve Round Mountain, Texas? ▾
Round Mountain, Texas is served by 1 active USPS postal delivery codes: 78663.
What county is Round Mountain located in? ▾
Round Mountain is an incorporated city located within Blanco County, Texas.
What is the population and demographic size of Round Mountain? ▾
According to official U.S. Census Bureau data, Round Mountain has an estimated population of 815 residents and is situated within the undefined.
How does mail sorting and delivery work in Round Mountain? ▾
Mail delivery in Round Mountain is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing Blanco County and surrounding Texas counties.
How much does it cost to ship a package to Round Mountain, TX? ▾
Shipping costs to Round Mountain depend on the package weight, dimensions, shipping carrier (USPS, UPS, FedEx), and the distance from the origin ZIP code. To calculate exact postage rates, use our shipping cost estimator tool.
What is the standard delivery time for mail to Round Mountain? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Round Mountain, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.