821 Area CodeGreenville, SC
Area code 821 covers Greenville and 122 other cities in South Carolina: 1,534,628 people in 12 counties, led by Greenville and Spartanburg, on Eastern Time (ET). It overlays 864.
Overview
- Major City
- Greenville
- State
- South Carolina (SC)
- Timezone
- Eastern Time (ET)
- Current Time
- –:––
- Overlay
- Yes – shares area with 864
Where is area code 821?
Overview of the 821 Area Code
Geographic Coverage of the 821 Area Code
All 123 cities- 74,371
- 46,316
- 39,606
- 30,937
- 29,746
- 28,078
Greenville Area Codes Overview
- 821This page
- 864Same territory
What cities does area code 821 cover?
| City | State | Population | Population in 821 | % of listed-city population | % of City |
|---|---|---|---|---|---|
| Greenville | SC | 74,371 | 74,371 | 10.8% | 100.0% |
| Greer | SC | 46,316 | 46,316 | 6.7% | 100.0% |
| Spartanburg | SC | 39,606 | 39,606 | 5.7% | 100.0% |
| Anderson | SC | 30,937 | 30,937 | 4.5% | 100.0% |
| Mauldin | SC | 29,746 | 29,746 | 4.3% | 100.0% |
| Simpsonville | SC | 28,078 | 28,078 | 4.1% | 100.0% |
| Easley | SC | 27,001 | 27,001 | 3.9% | 100.0% |
| Greenwood | SC | 22,667 | 22,667 | 3.3% | 100.0% |
| Taylors | SC | 21,617 | 21,617 | 3.1% | 100.0% |
| Wade Hampton | SC | 20,622 | 20,622 | 3.0% | 100.0% |
| Clemson | SC | 18,610 | 18,610 | 2.7% | 100.0% |
| Berea | SC | 14,295 | 14,295 | 2.1% | 100.0% |
| Gantt | SC | 14,229 | 14,229 | 2.1% | 100.0% |
| Five Forks | SC | 14,140 | 14,140 | 2.1% | 100.0% |
| Fountain Inn | SC | 13,786 | 13,786 | 2.0% | 100.0% |
| Gaffney | SC | 12,546 | 12,546 | 1.8% | 100.0% |
| Parker | SC | 11,431 | 11,431 | 1.7% | 100.0% |
| Laurens | SC | 9,352 | 9,352 | 1.4% | 100.0% |
| Seneca | SC | 9,202 | 9,202 | 1.3% | 100.0% |
| Travelers Rest | SC | 8,960 | 8,960 | 1.3% | 100.0% |
| Boiling Springs | SC | 8,219 | 8,219 | 1.2% | 100.0% |
| Union | SC | 7,988 | 7,988 | 1.2% | 100.0% |
| Sans Souci | SC | 7,869 | 7,869 | 1.1% | 100.0% |
| Clinton | SC | 7,852 | 7,852 | 1.1% | 100.0% |
| Powdersville | SC | 7,618 | 7,618 | 1.1% | 100.0% |
| Lyman | SC | 6,939 | 6,939 | 1.0% | 100.0% |
| Welcome | SC | 6,668 | 6,668 | 1.0% | 100.0% |
| Centerville | SC | 6,586 | 6,586 | 1.0% | 100.0% |
| Valley Falls | SC | 6,299 | 6,299 | 0.9% | 100.0% |
| Homeland Park | SC | 6,296 | 6,296 | 0.9% | 100.0% |
| Central | SC | 5,339 | 5,339 | 0.8% | 100.0% |
| Piedmont | SC | 5,103 | 5,103 | 0.7% | 100.0% |
| Woodruff | SC | 5,072 | 5,072 | 0.7% | 100.0% |
| Abbeville | SC | 4,870 | 4,870 | 0.7% | 100.0% |
| Duncan | SC | 4,594 | 4,594 | 0.7% | 100.0% |
| Belton | SC | 4,573 | 4,573 | 0.7% | 100.0% |
| Williamston | SC | 4,285 | 4,285 | 0.6% | 100.0% |
| Walhalla | SC | 4,249 | 4,249 | 0.6% | 100.0% |
| Honea Path | SC | 3,885 | 3,885 | 0.6% | 100.0% |
| Southern Shops | SC | 3,767 | 3,767 | 0.5% | 100.0% |
| Northlake | SC | 3,745 | 3,745 | 0.5% | 100.0% |
| Wellford | SC | 3,733 | 3,733 | 0.5% | 100.0% |
| Pendleton | SC | 3,697 | 3,697 | 0.5% | 100.0% |
| Dunean | SC | 3,671 | 3,671 | 0.5% | 100.0% |
| Saxon | SC | 3,424 | 3,424 | 0.5% | 100.0% |
| Inman | SC | 3,354 | 3,354 | 0.5% | 100.0% |
| Liberty | SC | 3,352 | 3,352 | 0.5% | 100.0% |
| Pickens | SC | 3,188 | 3,188 | 0.5% | 100.0% |
| East Gaffney | SC | 3,085 | 3,085 | 0.4% | 100.0% |
| Saluda | SC | 3,061 | 3,061 | 0.4% | 100.0% |
| Landrum | SC | 2,792 | 2,792 | 0.4% | 100.0% |
| Arcadia | SC | 2,634 | 2,634 | 0.4% | 100.0% |
| Pacolet | SC | 2,566 | 2,566 | 0.4% | 100.0% |
| Arial | SC | 2,543 | 2,543 | 0.4% | 100.0% |
| Golden Grove | SC | 2,467 | 2,467 | 0.4% | 100.0% |
| Westminster | SC | 2,439 | 2,439 | 0.4% | 100.0% |
| Cowpens | SC | 2,230 | 2,230 | 0.3% | 100.0% |
| Roebuck | SC | 2,200 | 2,200 | 0.3% | 100.0% |
| Slater-Marietta | SC | 2,176 | 2,176 | 0.3% | 100.0% |
| Ninety Six | SC | 2,075 | 2,075 | 0.3% | 100.0% |
| Judson | SC | 2,050 | 2,050 | 0.3% | 100.0% |
| McCormick | SC | 1,960 | 1,960 | 0.3% | 100.0% |
| Blacksburg | SC | 1,954 | 1,954 | 0.3% | 100.0% |
| Reidville | SC | 1,842 | 1,842 | 0.3% | 100.0% |
| Monarch Mill | SC | 1,811 | 1,811 | 0.3% | 100.0% |
| Calhoun Falls | SC | 1,747 | 1,747 | 0.3% | 100.0% |
| Ware Shoals | SC | 1,716 | 1,716 | 0.3% | 100.0% |
| Fairforest | SC | 1,693 | 1,693 | 0.2% | 100.0% |
| Watts Mills | SC | 1,635 | 1,635 | 0.2% | 100.0% |
| Mayo | SC | 1,592 | 1,592 | 0.2% | 100.0% |
| Joanna | SC | 1,539 | 1,539 | 0.2% | 100.0% |
| Utica | SC | 1,489 | 1,489 | 0.2% | 100.0% |
| Pelzer | SC | 1,429 | 1,429 | 0.2% | 100.0% |
| City View | SC | 1,345 | 1,345 | 0.2% | 100.0% |
| Tigerville | SC | 1,312 | 1,312 | 0.2% | 100.0% |
| Due West | SC | 1,292 | 1,292 | 0.2% | 100.0% |
| Buffalo | SC | 1,266 | 1,266 | 0.2% | 100.0% |
| Iva | SC | 1,191 | 1,191 | 0.2% | 100.0% |
| Lake Secession | SC | 1,083 | 1,083 | 0.2% | 100.0% |
| Inman Mills | SC | 1,050 | 1,050 | 0.2% | 100.0% |
| West Pelzer | SC | 1,027 | 1,027 | 0.2% | 100.0% |
| Chesnee | SC | 935 | 935 | 0.1% | 100.0% |
| Startex | SC | 859 | 859 | 0.1% | 100.0% |
| Jonesville | SC | 815 | 815 | 0.1% | 100.0% |
| Gray Court | SC | 802 | 802 | 0.1% | 100.0% |
| Campobello | SC | 766 | 766 | 0.1% | 100.0% |
| Six Mile | SC | 761 | 761 | 0.1% | 100.0% |
| Norris | SC | 754 | 754 | 0.1% | 100.0% |
| Fair Play | SC | 687 | 687 | 0.1% | 100.0% |
| Enoree | SC | 665 | 665 | 0.1% | 100.0% |
| Converse | SC | 608 | 608 | 0.1% | 100.0% |
| Clifton | SC | 541 | 541 | 0.1% | 100.0% |
| Promised Land | SC | 511 | 511 | 0.1% | 100.0% |
| Cross Hill | SC | 431 | 431 | 0.1% | 100.0% |
| West Union | SC | 389 | 389 | 0.1% | 100.0% |
| Clarks Hill | SC | 381 | 381 | 0.1% | 100.0% |
| Lockhart | SC | 370 | 370 | 0.1% | 100.0% |
| Donalds | SC | 324 | 324 | 0.1% | 100.0% |
| Carlisle | SC | 315 | 315 | 0.0% | 100.0% |
| Glendale | SC | 307 | 307 | 0.0% | 100.0% |
| Central Pacolet | SC | 236 | 236 | 0.0% | 100.0% |
| Ware Place | SC | 228 | 228 | 0.0% | 100.0% |
| Modoc | SC | 218 | 218 | 0.0% | 100.0% |
| Mount Carmel | SC | 216 | 216 | 0.0% | 100.0% |
| Cokesbury | SC | 215 | 215 | 0.0% | 100.0% |
| Coronaca | SC | 191 | 191 | 0.0% | 100.0% |
| Starr | SC | 174 | 174 | 0.0% | 100.0% |
| Newry | SC | 172 | 172 | 0.0% | 100.0% |
| Bradley | SC | 170 | 170 | 0.0% | 100.0% |
| Hodges | SC | 165 | 165 | 0.0% | 100.0% |
| Waterloo | SC | 156 | 156 | 0.0% | 100.0% |
| Willington | SC | 142 | 142 | 0.0% | 100.0% |
| Antreville | SC | 140 | 140 | 0.0% | 100.0% |
| Fingerville | SC | 134 | 134 | 0.0% | 100.0% |
| Parksville | SC | 130 | 130 | 0.0% | 100.0% |
| Salem | SC | 127 | 127 | 0.0% | 100.0% |
| Cross Anchor | SC | 126 | 126 | 0.0% | 100.0% |
| Lowndesville | SC | 122 | 122 | 0.0% | 100.0% |
| Mountville | SC | 108 | 108 | 0.0% | 100.0% |
| Troy | SC | 87 | 87 | 0.0% | 100.0% |
| Gramling | SC | 86 | 86 | 0.0% | 100.0% |
| Plum Branch | SC | 82 | 82 | 0.0% | 100.0% |
| Princeton | SC | 62 | 62 | 0.0% | 100.0% |
City population is shown in full; each city's share inside 821 is measured from Census tract centroids.
What counties does area code 821 cover?
| County | State | Population in 821 | % of area-code footprint | % of County |
|---|---|---|---|---|
| Greenville County | SC | 525,534 | 34% | 100% |
| Spartanburg County | SC | 327,997 | 21% | 100% |
| Anderson County | SC | 203,718 | 13% | 100% |
| Pickens County | SC | 131,404 | 9% | 100% |
| Oconee County | SC | 78,607 | 5% | 100% |
| Greenwood County | SC | 69,351 | 5% | 100% |
| Laurens County | SC | 67,539 | 4% | 100% |
| Cherokee County | SC | 56,216 | 4% | 100% |
| Union County | SC | 27,244 | 2% | 100% |
| Abbeville County | SC | 24,295 | 2% | 100% |
| Saluda County | SC | 13,197 | 1% | 70% |
| McCormick County | SC | 9,526 | 1% | 100% |
Sources:
- Census PEP Vintage 2024 (city populations)
- · 2020 Census tract centroids with NANP and TIGERweb boundaries (footprint, counties, city shares)
- · NANPA NPA report (dates)
- · Methodology
Has area code 821 been reported for unwanted calls?
Yes – 30 FTC complaints, Jun 3 – Sep 30, 2026.
- 67% robocalls
- ↑ 14% vs prior period
- FTC data, retrieved 2026-10-05
Most-reported subjects
- Other47%14
- Reducing your debt (credit cards, mortgage, student loans)20%6
- Dropped call or no message10%3
Caller ID is easily spoofed, so these figures reflect the number shown on caller ID, not the caller's true location – an area code alone never identifies a caller. The FTC does not verify the facts in these complaints.
Frequently Asked Questions about the 821 Area Code
Who called me from a 821 number?
Its 123 cities are led by Greenville, Greer, and Spartanburg.
Is 821 a scam area code?
No: it is an overlay of 864.
Why do I keep getting calls from the 821 area code?
Complaints rose 14% on the prior period.
Should I answer an unknown 821 number?
67% of its FTC complaints were robocalls. Its most-reported specific subject was "Reducing your debt (credit cards, mortgage, student loans)", at 20%.
How do I block calls from the 821 area code?
Blocking 821 still lets 864 numbers through.
Where is area code 821?
821 covers 123 cities and 1,534,628 residents in 12 South Carolina counties, led by Greenville, Spartanburg, and Anderson.
When did area code 821 go into service?
821 went into service on August 19, 2024. It was added to overlay 864.
Is 821 a real area code?
Yes: 123 cities in Greenville, Spartanburg, Anderson, and 9 other counties use it.
What timezone is the 821 area code in?
821 is on Eastern Time (ET).
How do I call a 821 number from abroad?
Dial +1 821, then the number.