Petersburg, TX ZIP Codes & Directory
Petersburg is an incorporated city in Grayson County, Texas. Browse all active 5-digit USPS postal codes serving Petersburg and surrounding Grayson County delivery districts.
All ZIP Codes in Petersburg, TX
1 CodesAbout Petersburg Mail Delivery & Postal Administration
ZIP codes in Petersburg are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Grayson County and surrounding Texas metropolitan districts.
Frequently Asked Questions About Petersburg, TX ZIP Codes
How many ZIP codes serve Petersburg, Texas? ▾
Petersburg, Texas is served by 1 active USPS postal delivery codes: 78181.
What county is Petersburg located in? ▾
Petersburg is an incorporated city located within Grayson County, Texas.
What is the population and demographic size of Petersburg? ▾
According to U.S. Census Bureau data, Petersburg has an estimated population of 19,026 residents and is situated within the Grayson Area.
How does mail sorting and delivery work in Petersburg? ▾
Mail delivery in Petersburg is operated by the United States Postal Service through regional Sectional Center Facility (SCF) distribution plants servicing Grayson County and surrounding Texas counties.