Union, SC 29379 ZIP Code Profile

Related Place Profiles:
Union, SC

ZIP Code 29379: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Union, SC 29379

  • ZIP Code Type: STANDARD
  • County: Union County
  • Centroid: Latitude 34.715, Longitude -81.621
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 768
  • PO Box Addresses: 339
  • Residential Addresses: 8,081
    • Multi-Family Addresses: 326
    • Single Family Addresses: 7,755

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


29379 ZIP Code Map

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Union, SC 29379 Data & Demographics (As of July 1, 2017)


Total Population 18,856
Daytime Population: Workers 6,661
Daytime Population: Residents 11,079
Total Daytime Population (TDP) 17,740
Ratio TDP/Total Population1 0.94
Population in Households 18,435
Population in Familes 14,984
Population in Group Qrtrs 421
Population Density2 69
Diversity Index3 50


Median Household Income $37,133
Average Household Income $50,073
Per Capita Income $21,223


Total Housing Units 9,440 (100%)
Owner Occupied HU 5,259 (55.7%)
Renter Occupied HU 2,513 (26.6%)
Vacant Housing Units 1,668 (17.7%)
Median Home Value $83,060
Average Home Value $107,364


Total Households 7,772
Average Household Size 2.37
Family Households 5,108
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -0.5% -0.57%
Households -0.59% -0.63%
Families -0.79% -0.76%
Median Household Income   2.38%
Per Capita Income   2.96%

Union, SC 29379 - Peer Comparisons by Rank and Percentile

The table below compares 29379 to the other 395 ZIP Codes in South Carolina by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 103 74th
Population Density # 229 42nd
Diversity Index # 203 49th
Median Household Income # 254 36th
Per Capita Income # 203 49th

Additional comparisons and rankings can be made with a VERY EASY TO USE South Carolina Census Data Comparison Tool.

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