Thornton, TX ZIP Codes & Directory
Thornton is located in Limestone County in Texas. Browse all active 5-digit USPS ZIP codes serving Thornton and surrounding Limestone County delivery districts.
All ZIP Codes in Thornton, TX
1 CodesAbout Thornton Mail Delivery & Postal Administration
ZIP codes in Thornton are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Limestone County and surrounding Texas metropolitan districts.
Frequently Asked Questions About Thornton, TX ZIP Codes
How many ZIP codes serve Thornton, Texas? ▾
Thornton, Texas is served by 1 active USPS postal delivery codes: 76687.
What county is Thornton located in? ▾
Thornton is an incorporated city located within Limestone County, Texas.
What is the population and demographic size of Thornton? ▾
According to official U.S. Census Bureau data, Thornton has an estimated population of 1,500 residents and is situated within the undefined.
How does mail sorting and delivery work in Thornton? ▾
Mail delivery in Thornton is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing Limestone County and surrounding Texas counties.
How much does it cost to ship a package to Thornton, TX? ▾
Shipping costs to Thornton 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 Thornton? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Thornton, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.