| City: | Florence, South Carolina |
| County: | Florence County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 9:16:46 PM |
| Population: | No Population Data |
| Area Codes: | 843 / 854 |
| Classification: | PO Box |
| Coordinates: | 34.1954, -79.7629 |
| Quick Link: |
ZIP 29503 serves a specialized postal function in Florence, South Carolina. This ZIP doesn't have a residential population and functions primarily as a business mail location. The post office maintains 144 PO Boxes and serves 109 business delivery points.
All street delivery in this ZIP goes to a single location: W Evans Street, which has 95 delivery records with unit designators. This pattern indicates a single building or facility with multiple units rather than a traditional street with multiple addresses. Florence has other ZIP codes that handle residential delivery, with 29503 focusing on this specific location.
The facility houses 12 business establishments employing 56 people. This isn't a PO Box Only Zone. City carrier delivery is available, though it's limited to the single facility location. The ZIP was established before October 2004, when USPS tracking began.
Mail can be addressed either to PO Boxes or to street addresses at W Evans Street with unit numbers. The preferred last line format is "Florence, SC 29503."
Only one street serves this ZIP, indicating a concentrated single-building facility rather than a distributed street network.
ZIP Code 29503 supports both business and residential activity. According to the Business Census (2024), there are 12 business establishments, employing about 54 people with an annual payroll of $2,017,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 243Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 12Source: CBP |
| 1st Quarter Payroll: | $378,000Source: CBP |
| Annual Payroll: | $2,017,000Source: CBP |
| # of Employees: | 54Source: CBP |
ZIP Code 29503 is located in Florence County, South Carolina, within the Florence, SC Metropolitan Statistical Area (CBSA 22500) and South Carolina's 7th Congressional District. This Metro area has a population of 199,675 people, about 0.00% of whom live in ZIP Code 29503. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Florence, SCSource: Census |
| CBSA Number: | 22500Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 199,675Source: Census |
| MSA: | Florence, SC MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 07Source: USPS |
| Congressional Land Area: | 5354.62 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4525810Source: Census |
| Place Name: | Florence city; South CarolinaSource: Census |
We could not locate which school district 29503 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on January 1, 2026.