Alto, TX ZIP Codes & Directory
Alto is an incorporated city in Gray County, Texas. Browse all active 5-digit USPS postal codes serving Alto and surrounding Gray County delivery districts.
All ZIP Codes in Alto, TX
1 CodesAbout Alto Mail Delivery & Postal Administration
ZIP codes in Alto are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Gray County and surrounding Texas metropolitan districts.
Frequently Asked Questions About Alto, TX ZIP Codes
How many ZIP codes serve Alto, Texas? ▾
Alto, Texas is served by 1 active USPS postal delivery codes: 78179.
What county is Alto located in? ▾
Alto is an incorporated city located within Gray County, Texas.
What is the population and demographic size of Alto? ▾
According to U.S. Census Bureau data, Alto has an estimated population of 16,122 residents and is situated within the Gray Area.
How does mail sorting and delivery work in Alto? ▾
Mail delivery in Alto is operated by the United States Postal Service through regional Sectional Center Facility (SCF) distribution plants servicing Gray County and surrounding Texas counties.