Plain

City ZIP codes · South Carolina

Florence, SC ZIP Codes

6 ZIP codes use the postal name Florence, South Carolina (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 3 residential and 3 for PO boxes or a single organization. Median household income runs from $40,311 in 29506 to $71,671 in 29501, 1.8 times as much (Census Bureau, ACS 2020-2024). Florence's most populous ZIP code is 29501, with 48,673 people (ACS 2020-2024); 23% of its land is in the city of Florence.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Florence's ZIP codes?

29501: $72k median household income29505: $67k median household income29506: $40k median household income29506295012950529501: $72k median household income29505: $67k median household income29506: $40k median household income29506295012950529501: $72k median household income29505: $67k median household income29506: $40k median household income295062950129505
The 3 residential ZIP codes named Florence, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Florence's ZIP codes?

The highest median household income is in 29501 ($71,671), the lowest in 29506 ($40,311). Home values run from $123,300 in 29506 to $236,900 in 29501.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 3 residential ZIP codes of Florence

Residential ZIP codes with the postal name Florence, SC, largest first (ACS 2020-2024); sort by any column
County
29501 Florence County 48,673 929 $72k $237k
29505 Florence County 23,895 470 $67k $180k
29506 Florence County 20,777 172 $40k $123k

Download the 6 ZIP codes as CSV

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 Florence

3 ZIP codes named Florence have 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.

Florence, SC: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
29502Florence County
29503Florence County
29504Florence County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Florence's ZIP codes reach?

Florence's residential ZIP codes lie in 2 counties: Florence County (3 ZIP codes mainly there), Darlington County (part of a ZIP code).

Which places do Florence's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Florence's residential ZIP codes cover Florence itself and 1 other place, 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 Florence'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 Florence starts with 295.

Three-digit prefixes of Florence's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Florence's
PrefixSectional centerHereAll codes
295 Columbia, SC (SCF 290) 6 66

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.