| Zip Code | Primary City | Secondary City | | 29404 | Charleston Afb | No Chas, Chas, N Charleston, Charleston, Chas Afb, Joint Base Charleston, Jt Base Chas | | 29405 | North Charleston | No Chas, Chas, Chas Hgts, Pinehaven, Charleston, N Charleston | | 29406 | Charleston | No Chas, Chas, North Charleston, N Charleston | | 29418 | North Charleston | No Chas, Ch Hgts, Charleston Heights, Charleston Hts, Chas, Chas Hgts, Charleston, N Charleston | | 29419 | North Charleston | No Chas, Chas, Charleston, N Charleston | | 29420 | North Charleston | No Chas, Chas, Charleston, N Charleston |
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