ZipCodesToGo
North Carolina ZIP Codes
Iredell County
Harmony, NC
28634
28634 ZIP Code — Harmony, NC
Iredell County, North Carolina
ZIP code 28634 is located in
Harmony ,
North Carolina ,
within Iredell County .
It covers approximately 62.17 square miles and serves a population of
5,045 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 336/980/704 .
About ZIP code 28634
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $130,800. Owner-occupancy is high at 85%, well above the national average.
Median household income is $70,644. 34% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is sales and office, with manufacturing as the leading industry. The average commute of 25 minutes is near the national average.
College attainment at 17% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (23%) compared to national benchmarks.
Overall, ZIP code 28634 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
28634 ZIP code map
View map of 28634
Cities in ZIP code 28634
Below are the cities the US Postal Service accepts for ZIP code 28634. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
5,045
Population density
81 / sq mi
State FIPS
37
County FIPS
097
Geography
Land area
62.17 sq mi
Water area
0.44 sq mi
Latitude
35.9645
Longitude
-80.7705
Timezone
Eastern (ET)
Area code
336/980/704
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.4%
39.7%
44.4%
$50k – $100k
39.8%
32.3%
30.6%
$100k – $200k
13.5%
20.5%
19.1%
Over $200k
1.3%
7.4%
6.0%
Demographics & statistics
$70,644
Median household income
$130,800
Median home value
17.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,152 22.8%
18 and over 3,893 77.2%
65 and over 773 15.3%
Median age 38.5 years
Race & ethnicity
Black or African American
10%
American Indian / Alaska Native
0.5%
Group Count %
White 4,162 78.9%
Black or African American 529 10%
Hispanic or Latino 230 4.4%
Other race 194 3.7%
Two or more races 104 2%
Asian 32 0.6%
American Indian / Alaska Native 24 0.5%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.4%
39.7%
44.4%
$50k – $100k
39.8%
32.3%
30.6%
$100k – $200k
13.5%
20.5%
19.1%
Over $200k
1.3%
7.4%
6.0%
Range % of households
Under $10k 5.6%
$10k–$15k 5.4%
$15k–$25k 7.2%
$25k–$35k 9.1%
$35k–$50k 8.5%
$50k–$75k 21.5%
$75k–$100k 16.3%
$100k–$150k 21.5%
$150k–$200k 3.4%
$200k+ 1.6%
Median income $70,644
Housing
Housing overview
Metric Value
Median home value $130,800
Median rent / month $762
Owner occupied 85.2%
Renter occupied 14.8%
Vacant 19.3%
Single-family detached 71.0%
Large apartment buildings 0.0%
Mobile homes 27.8%
Median rooms 5.6
Avg household size (owned) 2.81
Year built
Era %
2020 or later 0.0%
2010–2019 3.6%
2000–2009 19.7%
1990–1999 18.2%
1980–1989 11.7%
1970–1979 7.8%
1960–1969 9.2%
1950–1959 8.0%
1940–1949 4.1%
1939 or earlier 17.6%
Bedrooms
Size % of units
No bedroom (studio) 0.3%
1 bedroom 0.8%
2 bedrooms 30.7%
3 bedrooms 55.2%
4 bedrooms 9.2%
5+ bedrooms 3.9%
Vehicles per household
Vehicles % of households
No vehicle 0.9%
1 vehicle 18.7%
2 vehicles 26.9%
3 or more 53.5%
Heating fuel
Fuel type %
Utility gas 0.9%
Electricity 72.7%
Propane / LP gas 11.3%
Fuel oil 8.3%
Wood 6.8%
Households & families
Household type Count %
Married-couple family 1,065 58.2%
Cohabiting couple 78 4.3%
Male householder, no spouse 283 15.5%
Female householder, no spouse 404 22.1%
Households with children under 18 576 31.5%
Households with seniors (65+) 585 32.0%
Average household size 2.76
Marital status
Status Male Female
Never married 30.9% 21.2%
Married 56.9% 58.2%
Separated 0.9% 0.5%
Widowed 5.5% 9.5%
Divorced 5.9% 10.5%
Education
Some college, no degree
26.2%
Graduate / professional
1.8%
Metric %
HS diploma or higher 88.4%
Bachelor's or higher 17.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 3 0.3%
Kindergarten 59 6.8%
Elementary school 432 49.5%
High school 194 22.2%
College / grad school 185 21.2%
Employment
Industry of employment
Education & healthcare
21.4%
Arts, food & hospitality
7.8%
Professional & management
6.8%
Public administration
5.5%
Finance & real estate
3.2%
Transportation & utilities
2.0%
Agriculture & mining
1.9%
Occupation
Category %
Management, business & arts 21.9%
Service 15.3%
Sales & office 28.2%
Natural resources & construction 14.7%
Production & transportation 20.0%
Employment type
Type %
Private sector 77.9%
Government 17.7%
Self-employed 4.3%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 79.7%
Carpool 11.2%
Public transit 0.0%
Walk 0.3%
Work from home 8.7%
Other means 0.0%
Avg commute (minutes) 24.9
Poverty
Married-couple families
8.0%
Female-led households
19.4%
Income support
Source % of households
Social Security 34.4%
Retirement income 21.2%
Supplemental Security 8.5%
Cash public assistance 0.7%
Food stamps / SNAP 8.5%
Health indicators
Condition %
Obesity 34.6%
High blood pressure 35.9%
High cholesterol 36.6%
Diabetes 12.1%
Heart disease 7.3%
Stroke 3.7%
Asthma 9.5%
Arthritis 27.6%
Kidney disease 3.3%
Pulmonary disease 8.3%
Cancer 6.6%
Behavior / access %
Smoking 22.5%
Binge drinking 16.2%
No physical activity 24.3%
Less than 7 hrs sleep 34.6%
Depression 23.1%
Fair or poor health 16.3%
Poor mental health 15.2%
Poor physical health 12.1%
No health insurance 20.9%
Visited doctor (checkup) 79.0%
Visited dentist 61.3%
Cholesterol screening 88.9%
Teeth loss 17.6%
Veterans & disability
Veterans Count %
Civilian veterans 175 4.5%
Disability %
Any disability 15.2%
Under 18 2.1%
18–64 years 15.5%
65 and over 33.5%
Health insurance coverage
Type %
Private insurance 67.2%
Public insurance 35.9%
No insurance 7.0%
Uninsured under 19 1.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 4,628 91.7%
Spanish 167 3.6%
Other Indo-European 167 3.6%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 4,871 96.6%
Born in same state 4,857 96.3%
Born in different state 3,997 79.2%
Foreign born 14 0.3%
Naturalized citizen 174 3.4%
Not a US citizen 77 44.3%
Ancestry
Ancestry Count %
French 1,022 20.3%
Arab 574 11.4%
Italian 378 7.5%
English 70 1.4%
Ancestry Count %
Polish 19 0.4%
German 11 0.2%
Norwegian 10 0.2%
Irish 6 0.1%
Technology access
Metric % of households
Computer access 36.3%
Internet access 89.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 28634
What city is ZIP code 28634 in?
ZIP code 28634 is primarily assigned to Harmony, North Carolina.
What county is ZIP code 28634 in?
ZIP code 28634 falls within Iredell County, North Carolina.
Is ZIP code 28634 mostly owner-occupied?
85% of occupied units in ZIP code 28634 are owner-occupied, well above the national average.
What is the poverty rate in ZIP code 28634?
16% of residents in ZIP code 28634 live below the poverty line, above the national average.
What is the typical home value in ZIP code 28634?
The median home value in ZIP code 28634 is $130,800.
What is the population of ZIP code 28634?
ZIP code 28634 has an estimated population of 5,045 residents, with a density of 81 people per square mile.
What timezone is ZIP code 28634 in?
ZIP code 28634 observes the EST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →