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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 28120, Mount Holly, NC

ZIP Code 28120 Details

Zip Code:28120
City:Mount Holly
State:NC [North Carolina]
Counties:GASTON, NC
Multi County:No
City Alias(es):Mount Holly
Mt Holly
Area Code:704 / 980
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:687 ft
State FIPS:37
County FIPS:071
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 28120 2010 Census Demographics

Current Population:26,443
2010 Population:19,807
Households per ZIP Code:7,708
Average House Value:$190,600
Avg. Income Per Household:$64,717
Persons Per Household:2.54
White Population:16,939
Black Population:2,285
Hispanic Population:664
Asian Population:424
American Indian Population:163
Hawaiian Population:20
Other Population:309
Male Population:9,610
Female Population:10,197
Median Age:38.80 years
Male Median Age:37.90 years
Female Median Age:39.80 years

ZIP Code 28120 Other Demographics

# Residential Mailboxes:10,411
# Business Mailboxes:293
Total Delivery Receptacles:11,200
Number of Businesses:351
1st Quarter Payroll:$62,795,000
Annual Payroll:$236,247,000
# of Employees:5,106
Water Area:1.902 sq mi
Land Area:31.373 sq mi
118th Congressional District:14
118th Congressional Land Area:0 sq mi
Single Family Delivery Units:8,440
Multi Family Delivery Units:384
# Residential Mailboxes:10,411
# Business Mailboxes:293
Total Delivery Receptacles:11,200

ZIP Code 28120 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 4,495 4,545 +50
Retired Workers: 3,130 3,215 +85
Disabled Workers: 690 675 -15
Widow(er)s and Parents: 250 240 -10
Spouses: 90 90 0
Children: 335 325 -10
65+: 3,185 3,275 +90
Monthly Benefits - All: $6,270,000 $6,554,000 +$284,000
Monthly Benefits - Retired Workers: $4,689,000 $4,972,000 +$283,000
Monthly Benefits - Widow(ers): $334,000 $340,000 +$6,000

ZIP Code 28120 Statistical Areas

CBSA: 16740
CBSA Name: Charlotte-Concord-Gastonia, NC-SC
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:1,758,038
CBSA Division Population:0
MSA: 1520
MSA Name: Charlotte-Gastonia-Rock Hill, NC-SC MSA
PMSA Name: 
City State Key:Y15957
Preferred Last Line Key:Y15957
28119: Previous ZIP Code
Next ZIP Code: 28123


  1. U.S. Postal Service [Last Updated: 3/1/2023],
  2. Internal Data Creation [Last Updated: 3/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 3/1/2023],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],