City ZIP codes · South Carolina
Fort Mill, SC ZIP Codes
4 ZIP codes use the postal name Fort Mill, South Carolina (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 3 residential and 1 for PO boxes or a single organization. Median household income runs from $109,689 in 29715 to $132,018 in 29708, 1.2 times as much (Census Bureau, ACS 2020-2024). Fort Mill's most populous ZIP code is 29715, with 46,865 people (ACS 2020-2024); 51% of its land is in the city of Fort Mill.
- ACS2020-24
- Census2020
- GeoNames2026
Where are Fort Mill's ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are Fort Mill's ZIP codes?
The highest median household income is in 29708 ($132,018), the lowest in 29715 ($109,689). Home values run from $448,100 in 29715 to $515,200 in 29708.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).
All 3 residential ZIP codes of Fort Mill
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).
PO Box and single-organization ZIP codes in Fort Mill
1 ZIP code named Fort Mill has no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.
| ZIP | County |
|---|---|
| 29716 | York County |
Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.
Which counties do Fort Mill's ZIP codes reach?
Fort Mill's residential ZIP codes lie in 2 counties: Lancaster County (1 ZIP code mainly there), York County (2 ZIP codes mainly there).
Which places do Fort Mill's ZIP codes cover?
A postal name is not a city limit. By the Census Bureau's places, Fort Mill's residential ZIP codes cover Fort Mill itself and 3 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:
Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).
Which first three digits do Fort Mill's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Fort Mill starts with 297.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 297 | Charlotte, NC (SCF 282) | 4 | 32 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.