Charleston, South Carolina is known for its historic charm, coastal beauty, and distinct neighborhoods. Each Charleston SC ZIP code reflects a unique lifestyle—from walkable historic districts and waterfront communities to suburban neighborhoods and growing residential areas. Understanding Charleston ZIP codes helps buyers, renters, and investors identify the areas that best match their goals.
This guide is structured in the style of high-ranking ZIP code resources, focusing on clarity, local relevance, and search visibility.
📍 Charleston ZIP Codes at a Glance
Charleston-area ZIP codes generally fall within the 294xx range and extend across the peninsula, surrounding suburbs, and nearby coastal communities.
Key Charleston ZIP codes include:
- 29401 – Historic Downtown Charleston
- 29403 – Upper Peninsula
- 29407 – West Ashley
- 29412 – James Island
- 29414 – West Ashley suburbs
- 29464 – Mount Pleasant
- 29492 – Daniel Island
- 29455 – Johns Island
- 29466 – Awendaw / outer Mount Pleasant
Each ZIP code offers a different blend of history, scenery, and residential options.
🏛️ Downtown Charleston — 29401 & 29403
ZIP codes 29401 and 29403 cover Charleston’s historic peninsula, including the French Quarter, South of Broad, and Upper Peninsula neighborhoods.
Why people choose downtown ZIP codes:
- Iconic architecture and cobblestone streets
- Walkable access to dining, shopping, and cultural landmarks
- Historic homes, condos, and luxury residences
These ZIP codes are among the most sought-after in South Carolina due to limited inventory and strong long-term demand.
🌳 West Ashley — 29407 & 29414
West Ashley offers a mix of established neighborhoods and newer developments just west of downtown.
Highlights:
- 29407 – Close-in West Ashley with mature trees and waterfront pockets
- 29414 – Suburban West Ashley with newer homes and shopping centers
West Ashley ZIP codes appeal to families and commuters seeking more space while remaining close to downtown Charleston.
🌊 Mount Pleasant — 29464 & 29466
Mount Pleasant is one of the fastest-growing and most desirable areas near Charleston.
ZIP code details:
- 29464 – Central Mount Pleasant, Old Village, and residential communities
- 29466 – Northern Mount Pleasant and outer suburban developments
These ZIP codes are known for strong schools, waterfront access, and high housing demand.
🏝️ James Island — 29412
ZIP code 29412 covers James Island, a laid-back community located between downtown Charleston and Folly Beach.
Why residents love James Island:
- Easy access to beaches and waterways
- Established neighborhoods with local charm
- Short drive to downtown Charleston
James Island is popular with both full-time residents and second-home buyers.
🌿 Johns Island — 29455
Johns Island offers a more rural, spacious feel while still being close to Charleston amenities.
Key characteristics:
- Larger lots and newer developments
- Scenic landscapes and oak-lined roads
- Growing popularity for families and retirees
ZIP code 29455 continues to see steady residential growth.
🏙️ Daniel Island — 29492
Daniel Island is a master-planned community located between downtown Charleston and Mount Pleasant.
What defines this ZIP code:
- Walkable town center and parks
- Golf courses and waterfront views
- Modern homes and condos
Daniel Island appeals to professionals, families, and buyers seeking a planned-community lifestyle.
🌴 Coastal & Outer Charleston Areas
Some Charleston-area ZIP codes extend into nearby coastal and suburban regions, offering access to marsh views, beaches, and lower-density living.
These ZIP codes are ideal for buyers seeking scenic surroundings with room to grow.
📌 Charleston SC ZIP Code Summary
Charleston ZIP codes reflect the city’s rich diversity—from historic downtown elegance and coastal luxury to suburban comfort and island living. Whether you’re drawn to walkable streets, waterfront homes, or family-friendly neighborhoods, understanding Charleston SC ZIP codes helps narrow your search and make informed decisions.