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ZIP Code Database - Facts & Stats

Data Last Updated: July 1, 2022

ZIP Codes for City of Mount Holly, NC

Mount Holly, NC Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 28120StandardGaston19,807704 / 980

Timezone(s):Eastern (GMT -05:00)
Counties:GASTON, NC
Population:13,656 (More Details)
Male Population:6,666
Female Population:6,990
Median Age:36
ZIP Codes:1
Area Codes:2
Total Area:364 square miles (county)
Land Area:356 square miles (county)
Water Area:8 square miles (county)

Mount Holly, NC Demographic Information *

Total population13,656
Male population6,666
Female population6,990
Median age (years)36.2
White Population10,979
Black Population1,735
Indian Population53
Asian Population332
Hawaiian Population7
Hispanic Population749
Median age (Male)35.1
Median age (Female)37.2
Total households5,449
Family households (families)3,677
Average household size2.49
Average family size2.98
Total housing units5,905
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 7/1/2022],
  2. Internal Data Creation [Last Updated: 7/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],