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North Carolina ZIP Codes
Duplin County
Calypso, NC
28325
28325 ZIP Code — Calypso, NC
Duplin County, North Carolina
ZIP code 28325 is located in
Calypso ,
North Carolina ,
within Duplin County .
It covers approximately 0.95 square miles and serves a population of
428 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 910 .
About ZIP code 28325
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $80,700. Owner-occupancy sits near the national average at 50%.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 24 minutes is near the national average.
College attainment at 11% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of diabetes (15%), smoking (23%) compared to national benchmarks. 36% of residents lack health insurance, above the national average.
Overall, ZIP code 28325 reflects a community defined by a trades-oriented workforce, a significant Social Security-dependent population, and elevated reliance on food assistance.
28325 ZIP code map
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Cities in ZIP code 28325
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Demographics
updated 05/2026
Population
Total population
428
Population density
451 / sq mi
State FIPS
37
County FIPS
061
Geography
Land area
0.95 sq mi
Water area
0.00 sq mi
Latitude
35.1523
Longitude
-78.1023
Timezone
Eastern (ET)
Area code
910
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
56.4%
55.8%
44.4%
$50k – $100k
32.6%
29.5%
30.6%
$100k – $200k
11.0%
14.0%
19.1%
Over $200k
0.0%
0.7%
6.0%
Demographics & statistics
$0
Median household income
10.6%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 60 14.0% 18 and over 368 86.0% 65 and over 101 23.6% Median age 28.7 years
Race & ethnicity
Black or African American
23.6%
American Indian / Alaska Native
3.2%
Group Count % White 241 50.8% Black or African American 112 23.6% Two or more races 52 11% Hispanic or Latino 46 9.7% American Indian / Alaska Native 15 3.2% Asian 8 1.7%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
56.4%
55.8%
44.4%
$50k – $100k
32.6%
29.5%
30.6%
$100k – $200k
11.0%
14.0%
19.1%
Over $200k
0.0%
0.7%
6.0%
Range % of households Under $10k 4.0% $15k–$25k 16.5% $25k–$35k 19.0% $35k–$50k 15.5% $50k–$75k 10.0% $75k–$100k 25.5% $100k–$150k 9.5% Median income $0
Housing
Housing overview
Metric Value Median home value $80,700 Median rent / month $595 Owner occupied 49.5% Renter occupied 50.5% Vacant 5.2% Single-family detached 74.4% Large apartment buildings 0.0% Mobile homes 25.6% Median rooms 5.3 Avg household size (owned) 1.73
Year built
Era % 2020 or later 0.0% 2010–2019 2.4% 2000–2009 11.8% 1990–1999 18.5% 1980–1989 4.7% 1970–1979 13.7% 1960–1969 4.7% 1950–1959 13.3% 1940–1949 19.4% 1939 or earlier 11.4%
Bedrooms
Size % of units No bedroom (studio) 0.0% 1 bedroom 5.2% 2 bedrooms 42.2% 3 bedrooms 47.9% 4 bedrooms 4.7% 5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households No vehicle 3.0% 1 vehicle 35.5% 2 vehicles 34.0% 3 or more 27.5%
Heating fuel
Fuel type % Electricity 82.0% Propane / LP gas 18.0%
Households & families
Household type Count % Married-couple family 66 33.0% Cohabiting couple 39 19.5% Male householder, no spouse 19 9.5% Female householder, no spouse 76 38.0% Households with children under 18 54 27.0% Households with seniors (65+) 111 55.5% Average household size 2.14
Marital status
Status Male Female Never married 52.0% 42.1% Married 32.1% 37.1% Separated 0.0% 0.0% Widowed 2.0% 11.8% Divorced 13.8% 9.0%
Education
Some HS, no diploma
15.0%
Some college, no degree
37.6%
Graduate / professional
0.7%
Metric % HS diploma or higher 82.8% Bachelor's or higher 10.6%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 0 0.0% Kindergarten 0 0.0% Elementary school 24 20.2% High school 6 5.0% College / grad school 89 74.8%
Employment
Industry of employment
Education & healthcare
27.9%
Arts, food & hospitality
12.7%
Professional & management
6.4%
Transportation & utilities
5.2%
Agriculture & mining
2.4%
Public administration
1.6%
Occupation
Category % Management, business & arts 37.1% Service 21.9% Sales & office 9.2% Natural resources & construction 6.4% Production & transportation 25.5%
Employment type
Type % Private sector 98.4% Government 1.6% Self-employed 0.0% Unpaid family workers 0.0%
Commute
Method % Drive alone 93.0% Carpool 3.7% Public transit 0.0% Walk 0.0% Work from home 3.3% Other means 0.0% Avg commute (minutes) 24.0
Poverty
Married-couple families
0.0%
Female-led households
28.4%
Income support
Source % of households Social Security 55.5% Retirement income 6.0% Supplemental Security 0.0% Cash public assistance 0.0% Food stamps / SNAP 26.5%
Health indicators
Condition % Obesity 40.4% High blood pressure 40.3% High cholesterol 36.0% Diabetes 15.2% Heart disease 9.2% Stroke 5.0% Asthma 10.3% Arthritis 30.0% Kidney disease 4.3% Pulmonary disease 10.4% Cancer 6.8%
Behavior / access % Smoking 23.1% Binge drinking 13.3% No physical activity 31.4% Less than 7 hrs sleep 33.7% Depression 23.6% Fair or poor health 22.7% Poor mental health 16.2% Poor physical health 15.0% No health insurance 27.1% Visited doctor (checkup) 78.5% Visited dentist 52.6% Cholesterol screening 87.6% Teeth loss 24.2%
Veterans & disability
Veterans Count % Civilian veterans 14 3.8%
Disability % Any disability 13.1% Under 18 0.0% 18–64 years 5.6% 65 and over 40.6%
Health insurance coverage
Type % Private insurance 41.6% Public insurance 30.1% No insurance 36.2% Uninsured under 19 38.3%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 410 95.8% Spanish 10 2.4% Other Indo-European 10 2.4% Asian & Pacific Islander 0 0.0% Other languages 0 0.0%
Place of birth & citizenship
Origin Count % Native born (US) 391 91.4% Born in same state 391 91.4% Born in different state 357 83.4% Foreign born 0 0.0% Naturalized citizen 37 8.6% Not a US citizen 16 43.2%
Ancestry
Ancestry Count % Italian 65 15.2% French 13 3%
Technology access
Metric % of households Computer access 46.7% Internet access 84.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 28325
What city is ZIP code 28325 in?
ZIP code 28325 is primarily assigned to Calypso, North Carolina.
What county is ZIP code 28325 in?
ZIP code 28325 falls within Duplin County, North Carolina.
Does ZIP code 28325 have a large retiree population?
56% of households in ZIP code 28325 receive Social Security income, suggesting a significant retiree or disability population.
How educated is the population of ZIP code 28325?
11% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the poverty rate in ZIP code 28325?
16% of residents in ZIP code 28325 live below the poverty line, above the national average.
What is the typical home value in ZIP code 28325?
The median home value in ZIP code 28325 is $80,700.
What timezone is ZIP code 28325 in?
ZIP code 28325 observes the EST timezone.
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