TRIO Zip Code (SC)
The Zipcode for Trio is . Trio is in Williamsburg, South Carolina in the Mid South region of the USA. It is located about 75 miles east-southeast of SC's capital city of Columbia.
29590
- Similar named locations
Trion (GA) is 321 miles west-northwest.
- Qpzm Zip Codes South Carolina Suburb of the Day: Charleston -> Charleston -> South Carolina