Checked
Post Offices in Blenheim, SC
1 post office in Blenheim, Marlboro County · Data as of 09/23/2026
Post offices on this page
Post offices in Blenheim at a glance
- Blenheim has 1 post office in our data.
- It ranks 50th among 304 South Carolina cities by number of post offices.
- Close by, Bennettsville (2), Tatum (2) and Clio (1) have post offices as well.
Post offices in Blenheim
A to Z
Frequently asked questions
- How many post offices are in Blenheim, SC?
- There is 1 post office in Blenheim as of 09/23/2026.