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ZIP Code 29321, South Carolina

ZIP Code 29321 profile, demographic data, and geographic information.

ZCTA5 29321 is a 5-digit ZIP Code area located in Union County, South Carolina. As of official census estimates, it has a reported population of 3,236. The land area covers 39.32 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 3,236 ±527 2020-2024 / Census ACS 5-Year 2024
Median Age 41.7 yrs ±4.9 2020-2024 / Census ACS 5-Year 2024
Total Households 1,299 ±229 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 1,570 ±257
Occupied Housing Units 1,299 ±229
Vacant Housing Units 271 ±134
Median Home Value $60,000 ±$15,940
Median Gross Rent $904 ±$528
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $34,464 ±$6,920
Per Capita Income $27,016 ±$8,321
Poverty Rate 33.5% ±9.4%
Population Below Poverty Level 1,085 ±352
Unemployment Rate 8.1% ±6.6%
Civilian Labor Force, Employed 1,061 ±274
Broadband Internet Rate 84.7% ±7.8%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 26,678 (2024)
ID: 134416
County Official County Government
Contact: SUPERVISOR
210 W MAIN ST, UNION SC 29379-2215

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 Moore, SC
Regular School Nearby PK-05 Buffalo, SC
Special Education School Nearby PK-12 Spartanburg, SC
Regular School Nearby 09-12 Roebuck, SC
Regular School Nearby PK-05 Spartanburg, SC
Regular School Nearby PK-05 Laurens, SC
Regular School Nearby PK-05 Union, SC
Regular School Nearby PK-08 Jonesville, SC
Regular School Nearby 06-08 Roebuck, SC
Regular School Nearby PK-05 Union, SC
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
University of South Carolina-Union
College 6.8 mi away 309 East Academy St, Union, SC, 29379-0729
8644298728
UNION COUNTY CARNEGIE LIBRARY
Library 6.8 mi away 300 EAST SOUTH STREET, UNION, SC, 29379
(864) 427-7140
Presbyterian College
College 18.8 mi away 503 South Broad Street, Clinton, SC, 29325
8648332820
JONESVILLE BRANCH LIBRARY
Library 9.1 mi away 131 N. MAIN STREET, JONESVILLE, SC, 29353
(864) 427-7140
Converse University
College 19.4 mi away 580 E Main St, Spartanburg, SC, 29302-0006
8645969000
PACOLET BRANCH LIBRARY
Library 13.0 mi away 390 WEST MAIN STREET, PACOLET, SC, 29372
(864) 474-0421
Kenneth Shuler School of Cosmetology-Spartanburg
College Vocational 19.5 mi away 1515 John B White SR Blvd, Spartanburg, SC, 29301
8645876000
WHITMIRE WAR MEMORIAL LIBRARY
Library 16.4 mi away 303 CHURCH STREET, WHITMIRE, SC, 29178
(803) 694-3961
Wofford College
College 20.1 mi away 429 N Church St, Spartanburg, SC, 29303-3663
8645974000
LOCKHART BRANCH LIBRARY
Library 16.8 mi away 118 MILL ST., LOCKHART, SC, 29364
(864) 427-7140
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at UNION 8 S, SC US, located 8.8 miles from ZCTA5 29321. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 52.9° 29.0° 41.0° 4.19" 0.9"
February 57.3° 32.1° 44.7° 3.61" 0.6"
March 64.6° 37.6° 51.1° 4.29" 0.4"
April 74.0° 46.5° 60.3° 3.75" 0.0"
May 80.6° 55.4° 68.0° 3.13" 0.0"
June 87.1° 64.6° 75.8° 4.09" 0.0"
July 90.4° 68.3° 79.3° 3.67" 0.0"
August 88.7° 67.3° 78.0° 3.99" 0.0"
September 83.2° 61.1° 72.1° 3.37" 0.0"
October 73.7° 47.8° 60.7° 3.33" 0.0"
November 63.4° 37.0° 50.2° 3.56" 0.0"
December 55.4° 31.7° 43.5° 4.27" 0.0"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Buffalo CDP CDP 3.3 mi —
Union city City 6.6 mi —
Cross Anchor CDP CDP 8.2 mi —
Jonesville town Town 8.9 mi —
Monarch Mill CDP CDP 8.9 mi —
Glenn Springs CDP CDP 9.2 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 29321. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.