Area Code 803

South Carolina (SC) • Columbia, Aiken, Fort Mill, Orangeburg, Rock Hill, Sumter, West Columbia, Lexington • Eastern Time (ET)

What Stands Out

•Coverage: 1.8M people across 150 ZIP codes.
•Overlapping area codes: 839.
•Major cities: Columbia, Aiken, Fort Mill.

Spotlight: Coverage

Snapshot highlights for area code 803.

Income

50th

Home values

55th

Poverty rate

66th

Area Code Basics

Primary State

South Carolina (SC)

States Served

South Carolina (SC)

Major Cities

Columbia, Aiken, Fort Mill, Orangeburg, Rock Hill, Sumter, West Columbia, Lexington

Time Zone(s)

Eastern Time (ET)

Est. Population

1.8M

ZIP Codes

150

Data accuracy & methodology

This report aggregates 2020–2024 ACS 5-year estimates and geographic overlays for orientation. Area-code service areas can cross ZIP/state boundaries and change over time; verify official assignments with NANPA for critical use.