PlainZIP

Round O, SC

Single-footprint Census roll-up for Round O, SC: 1 USPS ZIP, population 2,176. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet ROUND-O-SC · Round O, SC 1 ZIPs · 2,176 pop · #23828/25278 · Colleton County

INC-LOW · RANK-BOTTOM · PHOTO-FINISH · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-LOW

  • INC-LOW $40,781
  • RANK-BOTTOM #23828/25278
  • PHOTO-FINISH ≈ Ruffin
  • BOOK-ONE 1 ZIP
  • OWN-MID 77% owners
  • POP-VILLAGE 2,176
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $143,100

Nearest income peer: Ruffin, SC ( $1,012 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Round O

Lowest/highest poles plus county-sharing cities nearest Round O on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, Round O, SC sits among US cities with one of the lowest household incomes among US cities, on a village-scale population base, across a single-ZIP footprint.

6th pct
household income vs 25,278 US cities
2,176
city population (Census)
1
USPS ZIP codes covered
$40,781
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

Lower-income footing on only 1 ZIP ($40,781 average) · poverty 30.6%. The primary code (29474) carries the ACS household fields that matter.

Owner-occupancy sits in a mixed band (76.9%) - check the ZIP page's tenure split before treating Round O as a pure owner town.

Within South Carolina, Society Hill is the closest lower-income city and Fairfax the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Round O.

Population concentration

Round O reads through its lone ZIP, 29474

2,176 ACS residents, one ZIP: 29474 is not the leading code inside Round O, it is the only one on file. Treat the ZIP page as the primary source for anything below the city-wide total.

Census ZBP business roll-up

Sparse ZBP book inside single-ZIP Round O

Citywide ZBP: 19 establishments, 156 employees , annual payroll $7,668k (~9 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 29474 (19 units) ; leading NAICS Agriculture, forestry, fishing and hunting (7) · also Construction .

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ZIP Codes in Round O, SC

These ZIP codes sit in Colleton County, which covers 10 ZIP codes in all; 1 of them fall in Round O. See the Colleton County roll-up →

Every one of the 7 cities sharing Colleton County reports a higher average ZIP median income than Round O, Walterboro, Cottageville and Smoaks among them. That gap is the county's income spread, not a measure of the housing or commute picture below. Jacksonboro marks the far end of that range at $113,164, 177% above Round O.

ZIP Code Population Median income Establishments Density
29474 2,176 $40,781 19 8
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Round O roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Round O, .