ZIP code
29474
Round O, SC
29474 covers Round O in Colleton County, with 1,275 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 29474. Methodology
ZIP code map of 29474

About ZIP code 29474
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 29474. Not ACS. Methodology
People in 29474
Race
- White1,648
- Black or African American560
- American Indian or Alaska Native29
- Native Hawaiian and Pacific Islander3
- Other race34
- Two or more races138
Hispanic or Latino (any race): 78
Age
- Under 10287
- 10 to 19322
- 20 to 29247
- 30 to 39237
- 40 to 49283
- 50 to 59338
- 60 to 69392
- 70 to 79222
- 80 and older84
Income and housing in 29474
Education
- High school graduate75.6%
- Bachelor's degree7.9%
- Graduate degree3.3%
Places covering 29474
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.
- Jacksonboro3.9%
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.
- Colleton 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
96.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 29474
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,911 | |
| 2006 | 1,924 | |
| 2007 | 2,189 | |
| 2008 | 1,937 | |
| 2009 | 2,007 | |
| 2010 | 1,943 | |
| 2011 | 1,924 | 2,024 |
| 2012 | 2,327 | 1,860 |
| 2013 | 2,358 | 1,880 |
| 2014 | 2,596 | 1,810 |
| 2015 | 2,528 | 1,930 |
| 2016 | 2,611 | 1,930 |
| 2017 | 2,355 | 1,960 |
| 2018 | 2,136 | 1,850 |
| 2019 | 2,290 | 1,820 |
| 2020 | 2,210 | 1,930 |
| 2021 | 1,720 | 1,860 |
| 2022 | 1,487 | 1,880 |
| 2023 | 1,275 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 29474
12 nearest ZIP centroids (any distance)
- 29435Cottageville4.8 miPop 4,579 · Income $51,310
- 29488Walterboro8.6 miPop 22,367 · Income $47,083
- 29426Adams Run12.5 miPop 1,640 · Income $37,371
- 29452Jacksonboro13.2 miPop 200 · Income $95,625
- 29472Ridgeville15.6 miPop 11,531 · Income $73,207
- 29437Dorchester17.2 miPop 2,287 · Income $56,086
- 29475Ruffin17.7 miPop 2,676 · Income $42,357
- 29477Saint George18.2 miPop 6,949 · Income $57,581
- 29485Summerville18.5 miPop 58,670 · Income $83,287
- 29483Summerville19.0 miPop 56,979 · Income $82,194
- 29470Ravenel19.2 miPop 5,869 · Income $69,762
- 29449Hollywood19.9 miPop 7,761 · Income $67,250
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 29474, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 29474 FAQ
- What city is ZIP code 29474 in?
- 29474 is in Round O, SC.
- What county is 29474 in?
- 29474 is in Colleton County.
- What is the median household income in 29474?
- The median household income in 29474 is $39,635.
- Which ZIP codes are near 29474?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 29474.