ZIP code 29321
Where is ZIP code 29321?
Buffalo, South Carolina
Union County · Standard ZIP code
ZIP code 29321 belongs to Buffalo, South Carolina in Union County. 29321 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area code 864. About 3,236 people live in the 29321 area, where the median household income is $34,464. The closest ZIP codes are 29379 (Union, 3.5 mi east), 29353 (Jonesville, 6.5 mi north) and 29395 (Jonesville, 8.7 mi north).
| ZIP code | 29321 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Buffalo |
| State | South Carolina (SC) |
| County | Union County |
| Time zone | Eastern Time · now |
| Area code | 864 |
| Coordinates | 34.7247, -81.6826 map |
| 3-digit prefix | 293 |
Population and income in 29321
| Population | 3,236 · lower than 62% of South Carolina ZIP codes |
|---|---|
| People per square mile | 82 · lower than 55% of South Carolina ZIP codes |
| Median age | 41.7 years · higher than 52% of South Carolina ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $34,464 · lower than 95% of South Carolina ZIP codes |
| Income per person | $27,016 |
| Below the poverty line | 34% |
| Bachelor’s degree or higher | 17% of adults 25+ |
| Median home value | $60,000 · lower than 98% of South Carolina ZIP codes |
| Median rent | $904 a month |
| Housing units | 1,570 |
| Households | 1,299 (2.49 people on average) |
| Owners / renters | 86% / 14% |
| Land area | 39.32 sq mi (plus 0.02 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 29321. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 29321
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 29379 | Union, SC | 3.5 mi E | Standard |
| 29353 | Jonesville, SC | 6.5 mi N | Standard |
| 29395 | Jonesville, SC | 8.7 mi N | Unique |
| 29374 | Pauline, SC | 10.3 mi NW | Standard |
| 29331 | Cross Anchor, SC | 11.6 mi SW | PO Box only |
| 29372 | Pacolet, SC | 13 mi N | Standard |
| 29364 | Lockhart, SC | 13.2 mi E | PO Box only |
| 29373 | Pacolet Mills, SC | 14.1 mi N | PO Box only |
| 29335 | Enoree, SC | 14.2 mi W | Standard |
| 29302 | Spartanburg, SC | 14.5 mi NW | Standard |
| 29031 | Carlisle, SC | 15.8 mi SE | Standard |
| 29178 | Whitmire, SC | 16.4 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 29321 or measure the distance to another ZIP code.
How to address mail to 29321
123 MAIN ST
BUFFALO SC 29321
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (29321-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 29321?
- 29321 is a Buffalo, South Carolina ZIP code.
- What county is 29321 in?
- ZIP code 29321 is in Union County, South Carolina.
- What time zone is ZIP code 29321 in?
- 29321 is in the Eastern Time zone (America/New_York).
- What area code is 29321?
- Phone numbers in ZIP code 29321 use area code 864.
- What is the population of ZIP code 29321?
- About 3,236 people live in ZIP code 29321, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 29321?
- The median household income in 29321 is $34,464 a year, lower than 95% of South Carolina ZIP codes.
- What ZIP codes are near 29321?
- The nearest ZIP codes to 29321 are 29379 (Union, 3.5 miles), 29353 (Jonesville, 6.5 miles), 29395 (Jonesville, 8.7 miles) and 29374 (Pauline, 10.3 miles).