San Jacinto County, TX ZIP Codes & Directory
Complete postal guide for San Jacinto County, Texas. Featuring the official county seat of Coldspring, largest municipality Shepherd, and serving 2 incorporated municipal entities.
Municipalities Located in San Jacinto County
Incorporated Cities, Towns, and Villages
Active USPS Postal Codes in San Jacinto County
Standard delivery zones and geographic service boundaries
Frequently Asked Questions About San Jacinto County, TX
What is the county seat and largest city in San Jacinto County? ▾
The official county seat of San Jacinto County is Coldspring, and its largest incorporated municipality by population is Shepherd.
How many cities, towns, and villages are in San Jacinto County? ▾
San Jacinto County encompasses 2 incorporated municipal entities, including 2 cities, 0 towns, and 0 villages.
What is the total population and land area of San Jacinto County? ▾
According to official U.S. Census Bureau data, San Jacinto County has a population of approximately 27,402 residents and spans an area of 571 square miles.
How many postal codes operate in San Jacinto County? ▾
There are 1 active USPS postal codes serving addresses within San Jacinto County, Texas.