Post offices in Charleston, SC

5 locations. Everything in Charleston.

• Charleston Post Office

  USPS
• East Bay Street Station

  USPS

  557 East Bay Street

  Mon–Fri9 am–5 pmSat9:30 am–11:30 am
• Mail Services

  USPS

  89 St. Philip Street

  Mon–Fri9 am–5 pm
• Saint Andrews Post Office

  Unknown operator
• The UPS Store

  UPS