Buffalo, SC

Single-footprint Census roll-up for Buffalo, SC: 1 USPS ZIP, population 2,596. 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 BUFFALO-SC · Buffalo, SC 1 ZIPs · 2,596 pop · #24552/25278 · Union County

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

  • INC-LOW $34,464
  • RANK-BOTTOM #24552/25278
  • BELOW-PEER under Union
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 86% owners
  • POP-VILLAGE 2,596
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $60,000

Nearest income peer: Union, SC (+ $6,415 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 Buffalo

Lowest/highest poles plus county-sharing cities nearest Buffalo 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, Buffalo, 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.

3rd pct
household income vs 25,278 US cities
2,596
city population (Census)
1
USPS ZIP codes covered
$34,464
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 ($34,464 average) · poverty 33.5%. The primary code (29321) carries the ACS household fields that matter.

Owner-occupancy here runs high (86.4%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

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

Population concentration

One ZIP, 29321, is all of Buffalo

There is no split to weigh here: 29321 holds every one of Buffalo's 2,596 ACS residents. City-level and ZIP-level numbers on this site are the same number twice, check the ZIP page for the income/tenure/commute breakdown.

Census ZBP business roll-up

Sparse ZBP book inside single-ZIP Buffalo

Citywide ZBP: 22 establishments, 143 employees , annual payroll $3,486k (~8 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 29321 (22 units) ; leading NAICS Retail trade (6) · also Other services (except public administration) · Accommodation and food services .

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ZIP Codes in Buffalo, SC

These ZIP codes sit in Union County, which covers 5 ZIP codes in all; 1 of them fall in Buffalo. See the Union County roll-up →

Buffalo sits in the lower half of Union County on income: Union, Jonesville and Carlisle report more, and only Lockhart reports less. Jonesville marks the far end of that range at $64,494, 87% above Buffalo.

ZIP Code Population Median income Establishments Density
29321 2,596 $34,464 22 26

Buffalo 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 Buffalo, .