Census place · GEOID 4548535 · Charleston County
Mount Pleasant, SC ZIP codes
3 ZIP/ZCTAs intersecting this Census place in Charleston County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Mount Pleasant (GEOID 4548535). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 100,511 (3 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Mount Pleasant, SC

ZIP/ZCTA overlap with Mount Pleasant
Population overlap
Share of each ZIP/ZCTA’s population located within Mount Pleasant, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Mount Pleasant
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 29429 | Awendaw | Charleston County | 4,366 | $107,857 |
| 29464 | Mount Pleasant | Charleston County | 51,758 | $107,215 |
| 29466 | Mount Pleasant | Charleston County | 44,387 | $130,546 |
USPS associates these ZIPs with Mount Pleasant
These codes list Mount Pleasant as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 29465 | Mount Pleasant | Charleston County | 1,156 | — |