Area Code 864
South Carolina
Area code 864 serves South Carolina, primarily Greenville, in the Eastern Time (ET) time zone. It has served the region since 03-Dec-1995.
Overlay Area Code
This area code is part of an overlay region, meaning the same geographic area is served by multiple area codes. Overlay codes were introduced to meet growing demand for phone numbers without requiring existing customers to change their numbers.
This area code shares its geographic region with: area code 821 (Greenville).
In service since: 03-Dec-1995
Demographics & Economics
- Total Population
- 2,324,189
- Population Density
- 180 people/sq miabove U.S. average (U.S.: 93 people/sq mi)
- Median Household Income
- $64,195below U.S. median (U.S.: $75,144)
- Poverty Rate
- 14.6%above U.S. average (U.S.: 11.5%)
- Unemployment Rate
- 4.5%above U.S. average (U.S.: 3.6%)
- Education Attainment
- Bachelor's Degree+28.5%below U.S. average (U.S.: 33.7%)High School or Lower33.7%
Statistics are population-weighted aggregations from Census ACS 5-year estimates. Population figures are approximate — see Sources & Methodology for details on how area code populations are derived.
See how this area code compares to all US area codes in the Statistics dashboard.
Time Zone
- Eastern Time (ET)
NANPA Relief Status
According to the latest NANPA analysis (July 2026), this area code is not currently listed as exhausting within the next 36 months. No relief planning is in progress for this NPA.
Source: NANPA NPA Relief Planning Reports · See all relief planning statuses
Current Time
Prefix Utilization
Geographic Coverage
State
SC
Major Cities
- Greenville
- Greer
- Spartanburg
- Anderson
- Mauldin
- Simpsonville
- Easley
- Taylors
- Greenwood
- Wade Hampton
- Five Forks
- Clemson
- Berea
- Gantt
- Gaffney
- Boiling Springs
- Parker
- Powdersville
- Fountain Inn
- Laurens
- Seneca
- Sans Souci
- Travelers Rest
- Union
and 121 more cities
Demographics
The estimated population served by area code 864 is approximately 2,324,189. The population density is 180 people per square mile, which is higher than the national average of 93. The median household income is $64,195, which is lower than the national median of $75,144. Approximately 28.5% of adults hold a bachelor's degree or higher, compared to the national rate of 33.7%. This rate is lower than the national average. The poverty rate stands at 14.6%, which is higher than the national rate of 11.5%.
History
Area code 864 was established in 1995 as a geographic area code. It shares its territory with area code area code 821.
County Coverage
Population-weighted county share based on aggregated ZCTA population (100% = total mapped population for area code 864).
| County | Population | Share |
|---|---|---|
| Greenville, SC | 646,931 | 27.8% |
| Spartanburg, SC | 422,328 | 18.2% |
| Anderson, SC | 335,460 | 14.4% |
| Pickens, SC | 223,738 | 9.6% |
| Laurens, SC | 184,345 | 7.9% |
| Abbeville, SC | 119,344 | 5.1% |
| Cherokee, SC | 96,557 | 4.2% |
| Oconee, SC | 89,857 | 3.9% |
| Greenwood, SC | 85,571 | 3.7% |
| Union, SC | 38,591 | 1.7% |
| McCormick, SC | 26,399 | 1.1% |
| Saluda, SC | 18,429 | 0.8% |
| Edgefield, SC | 18,338 | 0.8% |
| York, SC | 9,855 | 0.4% |
| Newberry, SC | 4,952 | 0.2% |
| Chester, SC | 1,747 | 0.1% |
| Fairfield, SC | 1,747 | 0.1% |
Area Code 864 Family Tree
Hover over nodes to see details. Click to navigate to individual area code pages. Use scroll to zoom, drag to pan.
Area code 864 was originally assigned in 03-Dec-1995 to serve SC. Over the years, it has generated 1 descendant area code through a combination of geographic splits and overlays as demand for telephone numbers grew.
Call Context
This area code covers a metropolitan region in SC with moderate to high population density, centered on Greenville and surrounding communities.
Nearby Area Codes
Area codes geographically closest to 864.
Other Area Codes in South Carolina
Area codes that also serve South Carolina, linked for easy comparison.