PlainZIP

Blackville, SC

Single-footprint Census roll-up for Blackville, SC: 1 USPS ZIP, population 4,913. 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 BLACKVILLE-SC · Blackville, SC 1 ZIPs · 4,913 pop · #23695/25278 · Barnwell County

INC-LOW · RANK-BOTTOM · BELOW-PEER · BOOK-ONE · OWN-LOW · POP-VILLAGE · SPREAD-UNK · HOME-LOW

  • INC-LOW $41,579
  • RANK-BOTTOM #23695/25278
  • BELOW-PEER under Williston
  • BOOK-ONE 1 ZIP
  • OWN-LOW 65% owners
  • POP-VILLAGE 4,913
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $84,300

Nearest income peer: Williston, SC (+ $3,404 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 Blackville

Lowest/highest poles plus county-sharing cities nearest Blackville 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, Blackville, 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
4,913
city population (Census)
1
USPS ZIP codes covered
$41,579
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 ($41,579 average) · poverty 25.1%. The primary code (29817) carries the ACS household fields that matter.

Owner-occupancy is comparatively low (64.7%) for this income tier, rent $955 may matter more than the home-value average.

Within South Carolina, Salley is the closest lower-income city and Eutawville the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Blackville.

Population concentration

Blackville reads through its lone ZIP, 29817

4,913 ACS residents, one ZIP: 29817 is not the leading code inside Blackville, 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 Blackville

Citywide ZBP: 48 establishments, 549 employees , annual payroll $17,523k (~10 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 29817 (48 units) ; leading NAICS Retail trade (10) · also Other services (except public administration) · Construction .

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ZIP Codes in Blackville, SC

These ZIP codes sit in Barnwell County, which covers 4 ZIP codes in all; 1 of them fall in Blackville. See the Barnwell County roll-up →

Every one of the 2 cities sharing Barnwell County reports a higher average ZIP median income than Blackville, Barnwell and Williston among them. That gap is the county's income spread, not a measure of the housing or commute picture below. Barnwell marks the far end of that range at $51,870, 25% above Blackville.

ZIP Code Population Median income Establishments Density
29817 4,913 $41,579 48 18
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Blackville 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 Blackville, .