Post office in Charleston

AgentData lists 18 post offices in Charleston, United States. 1 have verified contact details including email addresses and phone numbers. Updated June 2026.

18 businesses2 with websites1 with verified emails
East Bay Street Station

557, East Bay Street, Charleston, 29403, SC

Full profile
Edisto Post Office
FedEx Ship Center
James Island Post Office

579, Central Park Road, Charleston

Johns Island Post Office
Mail Services

89, St. Philip Street, Charleston, 29424, SC

Post Office
Quik Mail Etc

334, East Bay Street, Charleston, 29401, SC

1 emailsFull profile
Saint Andrews Post Office
The UPS Store
U.S. Post Office
Wadmalaw Island Post Office

Also in Charleston

Restaurant ()Place of worship ()Guest house ()Clothing store ()Hotel ()Fast food restaurant ()Lawyer ()Cafe ()

Frequently asked questions

How many post offices are in Charleston?

AgentData lists 18 post offices in Charleston as of June 2026.

Which post offices in Charleston have a website?

2 of 18 post offices in Charleston have a website with verified contact details.

Is this data free?

Yes. AgentData is completely free — no credit card, no trial period, no paid tiers.

How is this data collected?

Business listings are sourced from OpenStreetMap and verified through our web crawler, which checks websites for email addresses, phone numbers, and technology stacks.

Access this data via API
GET /api/local-businesses?category=post-office&city=charleston