Florence

Source:

South Carolina

Florence is a county in South Carolina with 11 ZIP codes and a total population of 145,421. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

Florence is a county inside South Carolina (FIPS code 45041) that contains 11 USPS ZIP codes covering a combined population of 145,421 according to Census ACS 5-Year Estimates. Counties are the natural bridge between state-level summaries and ZIP-level detail — crime statistics, HUD Fair Market Rents, and childcare pricing are all published at the county level, while household income and housing values are published at the ZIP level. This page reconciles the two views so you can see which ZIPs drive the county totals.

The 11 ZIPs listed below are ordered by population and each links to the full ZIP detail page with Census demographics, housing, income, home-price history, and cross-agency inputs. The most populated ZIP in Florence is 29501 covering Florence with 43,220 residents at 311 people per square mile. Population density across ZIPs in this county varies — use the density column to spot urban cores versus rural delivery areas. A single county can contain both a dense downtown ZIP and a large rural ZIP covering several hundred square miles.

Because Florence uses FIPS code 45041, it joins cleanly to county-level federal datasets: HUD Fair Market Rent tables, FBI Uniform Crime Report data, and the Department of Labor National Database of Childcare Prices all key off the same code. That is how neighborhood scorecards combine ZIP-level Census demographics with county-level safety and affordability metrics. All data on this page comes from U.S. Census Bureau ACS 2023 5-Year Estimates and USPS ZIP Code Tabulation Area files — no estimates, no proprietary sources, no editorial scoring.

11

Total ZIPs

145,421

Total Population

ZIP Codes in Florence

Side-by-side: Compare 29501 vs 29505 →

ZIP Code City Population Density
29501 Florence 43,220 311
29505 Florence 24,279 182
29506 Florence 20,960 64
29560 Lake City 13,664 33
29161 Timmonsville 11,383 33
29541 Effingham 9,465 47
29555 Johnsonville 6,440 27
29591 Scranton 5,467 29
29583 Pamplico 5,438 20
29530 Coward 2,915 29
29114 Olanta 2,190 23

What are common questions about ZIP codes in this county?

What is the population of Florence?
Florence has a total population of 145,421 across 11 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Florence?
Florence includes 11 ZIP codes: 29501, 29505, 29506, 29560, 29161, 29541, 29555, 29591, 29583, 29530, and more.
What is the median household income in Florence?
Median household income data for individual ZIP codes in Florence is available on each ZIP code's detail page. Visit any ZIP code link below to see income, housing, and demographic data.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.