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Post Offices in Charleston, SC
7 post offices in Charleston, Charleston County · Data as of 09/23/2026
Post offices on this page
Post offices in Charleston at a glance
- Charleston has 7 post offices, about 0.45 for every 10,000 residents.
- That is 48% fewer per resident than the South Carolina average of 0.87 per 10,000.
- By count, it is 2nd of 304 in South Carolina.
- Nearby, Mount Pleasant (3), Adams Run (1) and Awendaw (1) also have post offices listed.
Post offices in Charleston
A to Z
- Charleston Post OfficeZIP 29412579 Folly Rd, Charleston, SC
- Charleston Post OfficeZIP 294071964 Ashley River Rd, Ste B, Charleston, SC
- Charleston Post OfficeZIP 2940183 Broad St, Charleston, SC
- Charleston Post OfficeZIP 29403557 E Bay St, Charleston, SC
- Charleston Post OfficeZIP 294552860 Maybank Hwy, Charleston, SC
- James Island Post OfficeZIP 29412215 Promenade Vista St, Charleston, SC
- Saint Andrews Post OfficeZIP 2940778 Sycamore Ave #31383, Charleston, SC
Frequently asked questions
- How many post offices are in Charleston, SC?
- There are 7 post offices in Charleston as of 09/23/2026.