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ZIP code

29678

Seneca, SC

STANDARD

29678 covers Seneca in Oconee County, with 23,507 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

ACS 2023 population

23,507

Median household income

$49,699

Median home value

$205,600

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 29678. Methodology

ZIP code map of 29678

Census ZCTA boundary for ZIP 29678 in Seneca, South Carolina
Census ZCTA boundary for ZIP 29678 in Seneca, South Carolina. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
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About ZIP code 29678

Type

STANDARD

City

Seneca

Timezone

America/New_York

Area codes

864

Land area

79.8 sq mi

Water area

7.55 sq mi

Households

11,742

Median gross rent

$943

More enterprise fields

Timezone
America/New_York
Area Codes
864
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 29678. Not ACS. Methodology

People in 29678

Race

  • White17,473
  • Black or African American3,704
  • American Indian or Alaska Native73
  • Asian300
  • Native Hawaiian and Pacific Islander10
  • Other race547
  • Two or more races1,593

Hispanic or Latino (any race): 1,203

Age

  • Under 102,597
  • 10 to 192,775
  • 20 to 293,876
  • 30 to 392,656
  • 40 to 492,602
  • 50 to 593,017
  • 60 to 693,054
  • 70 to 792,159
  • 80 and older964

Income and housing in 29678

Poverty rate

21.1%

Median earnings

$33,779

Median household income

$49,699

Median home value

$205,600

Median gross rent

$943

Education

  • High school graduate85.5%
  • Bachelor's degree24.2%
  • Graduate degree8.4%

Places covering 29678

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.

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.

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

61.8% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 29678

IRS populationACS population
25,38812,694020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
200516,680
200616,441
200718,530
200817,003
200916,760
201016,944
201121,64816,997
201221,87116,900
201322,27717,070
201421,92617,160
201521,92217,270
201622,21417,270
201721,98317,690
201822,65817,680
201923,07917,900
202023,29918,300
202122,98318,030
202223,35918,310
202323,507

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 29678

12 nearest ZIP centroids (any distance)

  1. 29665Newry6.4 miPop 393 · Income —
  2. 29634Clemson6.5 miPop 5,955 · Income —
  3. 29631Clemson7.5 miPop 16,363 · Income $50,217
  4. 29689Townville7.6 miPop 4,147 · Income $71,250
  5. 29672Seneca8.1 miPop 12,364 · Income $87,521
  6. 29643Fair Play9.0 miPop 2,887 · Income $85,729
  7. 29630Central10.7 miPop 15,497 · Income $53,879
  8. 29696West Union10.9 miPop 5,301 · Income $77,172
  9. 29625Anderson11.2 miPop 27,475 · Income $58,746
  10. 29670Pendleton12.2 miPop 11,310 · Income $70,217
  11. 29693Westminster12.4 miPop 13,826 · Income $51,384
  12. 29691Walhalla13.0 miPop 12,248 · Income $52,722

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 29678, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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29678 Seneca, SC

Looking up ZIP codes within 2 miles of 29678 Seneca, SC, measured by centroid distance.

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ACS population

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Households

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Avg median income

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Avg median home

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ZIP code 29678 FAQ

What city is ZIP code 29678 in?
29678 is in Seneca, SC.
What county is 29678 in?
29678 is in Oconee County.
What is the median household income in 29678?
The median household income in 29678 is $49,699.
Which ZIP codes are near 29678?
Use the radius tool on this page to list ZIP codes within a chosen distance of 29678.