Charleston SC Zip Code

ZIP CodeTypeAlias Names
29402P.O. BoxChas
29404StandardCharleston, Chas, Chas AFB,
Joint Base Charleston,
Jt Base Chas, N Charleston, No Chas
29405StandardCharleston, Chas, Chas Hgts,
N Charleston, No Chas, Pinehaven
29406StandardChas, N Charleston,
No Chas, North Charleston
29407StandardChas, Saint Andrews, St Andrews
29409UniqueChas, The Citadel
29410StandardCharleston, Chas,
N Charleston, North Charleston
29412StandardChas, James Island
29413P.O. BoxChas
29415P.O. BoxCharleston, Chas, N Charleston
29416P.O. Box
29417P.O. BoxChas
29418StandardCh Hgts, Charleston,
Charleston Heights,
Charleston Hts, Chas, Chas Hgts,
N Charleston, No Chas
29419P.O. BoxCharleston, Chas,
N Charleston, No Chas
29420StandardCharleston, Chas,
N Charleston, No Chas
29422P.O. Box
29423P.O. BoxChas, N Charleston,
North Charleston
29424UniqueChas, The College Of Charleston
29425UniqueChas, Medical University Of Sc
29492StandardCainhoy, Daniel Island, Wando
Charleston Postal Code

Charleston, South Carolina, a city renowned for its rich history, charming architecture, and coastal allure, is a mosaic of unique neighborhoods and important institutions. Each part of the city, from the historic downtown to the newer suburban areas, is defined by ZIP codes. These codes are more than just postal designations; they represent different facets of Charleston, showcasing the diversity and vibrancy of this historic city. Let’s journey through Charleston’s ZIP codes and discover the distinctiveness of each area.

Understanding Charleston’s ZIP Codes

ZIP codes in Charleston are not just for mail sorting. They define neighborhoods, business districts, and key institutions, serving as a guide to the city’s geography and community layout.

Charleston’s ZIP Codes: A Blend of History, Education, and Community

Charleston’s ZIP codes range from 29401 to 29492, each denoting a specific area:

  • 29401 (Downtown Charleston): This standard ZIP code covers the heart of Charleston, known for its well-preserved architecture, cobblestone streets, and vibrant cultural scene.
  • 29402 to 29405 (North Charleston): These ZIP codes include areas like North Charleston, a part of the city known for its dynamic growth and diverse communities.

Each ZIP code in Charleston has its unique attributes:

  • 29406 to 29407 (Saint Andrews, West Ashley): These areas represent suburban neighborhoods, offering a mix of residential and commercial spaces.
  • 29409 (The Citadel) to 29412 (James Island): These codes include significant institutions like The Citadel and scenic areas like James Island, known for its outdoor activities and close-knit community.

Charleston’s Special ZIP Codes: Unique Entities and P.O. Boxes

Charleston also features ZIP codes for specific entities and P.O. Boxes, highlighting the city’s organizational structure:

  • Unique ZIP Codes (29409 – The Citadel, 29424 – The College Of Charleston): These are designated for specific institutions, emphasizing their role in the city.
  • P.O. Box ZIP Codes (29402, 29413, etc.): These are mainly used for postal services, likely concentrated in areas with a high density of P.O. Boxes.


Exploring Charleston through its ZIP codes offers a deeper understanding of the city’s diverse neighborhoods, historic sites, and educational institutions. Each ZIP code area adds a distinctive character to the city’s rich tapestry, whether it’s the historic charm of downtown, the academic vibe of the college areas, or the community feel of the suburban neighborhoods. Charleston’s ZIP codes are a gateway to exploring the multifaceted nature of this beloved Southern city.

Categorized in:

Area Code, Postal Code, Zip Code,

Last Update: February 2, 2024