ZIP code
29321
Buffalo, SC
29321 covers Buffalo in Union County, with 3,147 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 29321. Methodology
ZIP code map of 29321
About ZIP code 29321
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 29321. Not ACS. Methodology
People in 29321
Race
- White2,153
- Black or African American314
- American Indian or Alaska Native2
- Asian13
- Native Hawaiian and Pacific Islander3
- Other race19
- Two or more races109
Hispanic or Latino (any race): 68
Age
- Under 10310
- 10 to 19321
- 20 to 29295
- 30 to 39305
- 40 to 49316
- 50 to 59362
- 60 to 69381
- 70 to 79233
- 80 and older90
Income and housing in 29321
Education
- High school graduate74.2%
- Bachelor's degree13.8%
- Graduate degree1.1%
Places covering 29321
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Buffalo49.3%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Union County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
50.7% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 29321
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 2,439 | |
| 2006 | 2,338 | |
| 2007 | 2,731 | |
| 2008 | 2,281 | |
| 2009 | 2,297 | |
| 2010 | 2,312 | |
| 2011 | 2,335 | 2,237 |
| 2012 | 2,326 | 2,120 |
| 2013 | 2,138 | 1,990 |
| 2014 | 2,424 | 1,990 |
| 2015 | 2,790 | 2,010 |
| 2016 | 3,173 | 2,040 |
| 2017 | 2,983 | 2,040 |
| 2018 | 3,194 | 2,080 |
| 2019 | 3,044 | 2,100 |
| 2020 | 2,821 | 2,070 |
| 2021 | 2,998 | 2,080 |
| 2022 | 3,248 | 1,980 |
| 2023 | 3,147 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 29321
12 nearest ZIP centroids (any distance)
- 29374Pauline7.8 miPop 2,774 · Income $62,898
- 29379Union8.1 miPop 17,580 · Income $40,178
- 29331Cross Anchor8.2 miPop 89 · Income —
- 29353Jonesville9.6 miPop 3,627 · Income $66,045
- 29335Enoree10.2 miPop 5,751 · Income $53,352
- 29372Pacolet13.1 miPop 3,440 · Income $52,613
- 29302Spartanburg13.1 miPop 19,031 · Income $77,428
- 29376Roebuck13.3 miPop 8,722 · Income $68,583
- 29373Pacolet Mills14.5 miPop 293 · Income $71,875
- 29306Spartanburg16.0 miPop 17,270 · Income $38,858
- 29364Lockhart16.6 miPop 525 · Income $22,500
- 29346Glendale16.8 miPop 173 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 29321, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 29321 FAQ
- What city is ZIP code 29321 in?
- 29321 is in Buffalo, SC.
- What county is 29321 in?
- 29321 is in Union County.
- What is the median household income in 29321?
- The median household income in 29321 is $32,907.
- Which ZIP codes are near 29321?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 29321.