28368 ZIP Code — Olivia, NC
Harnett County, North Carolina
ZIP code 28368 is located in Olivia, North Carolina, within Harnett County. It covers approximately 0.34 square miles and serves a population of 116 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 919.
116
population
0.34
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
28368 ZIP code map
Cities in ZIP code 28368
Below are the cities the US Postal Service accepts for ZIP code 28368. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Olivia | Acceptable |
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 116 |
| Population density | 341 / sq mi |
| State FIPS | 37 |
| County FIPS | 085 |
| Geography | |
|---|---|
| Land area | 0.34 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 35.3495 |
| Longitude | -79.0954 |
| Timezone | Eastern (ET) |
| Area code | 919 |
Total population by age
Gender
Race & ethnicity
Demographics & statistics
116
Population
341
People per sq mi
56.6
Median age
$73,869
Median household income
$33,641
Per capita income
$0
Median home value
$0
Median monthly rent
84.8%
Home ownership
0.0%
Poverty rate
7.6%
Unemployment
28
Housing units
0.0%
Bachelor's or higher
Age distribution
Male
Female
3
15–19
2
16
20–24
12
3
45–54
2
19
55–59
14
17
65–74
13
4
75–84
3
5
85+
3
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 0 | 0.0% |
| 18 and over | 116 | 100.0% |
| 65 and over | 45 | 38.8% |
| Median age | 56.6 years | |
Race & ethnicity
White
100%
| Group | Count | % |
|---|---|---|
| White | 116 | 100% |
Household income
$35k–$50k
15.2%
$50k–$75k
63.6%
$100k–$150k
21.2%
| Range | % of households |
|---|---|
| $35k–$50k | 15.2% |
| $50k–$75k | 63.6% |
| $100k–$150k | 21.2% |
| Median income | $73,869 |
Housing
Home values
$100k–$150k
25.0%
$150k–$200k
75.0%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $0 |
| Median rent / month | $0 |
| Owner occupied | 84.8% |
| Renter occupied | 15.2% |
| Vacant | 0.0% |
| Single-family detached | 100.0% |
| Large apartment buildings | 0.0% |
| Mobile homes | 0.0% |
| Median rooms | 7.7 |
| Avg household size (owned) | 3.46 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 0.0% |
| 2000–2009 | 0.0% |
| 1990–1999 | 0.0% |
| 1980–1989 | 0.0% |
| 1970–1979 | 0.0% |
| 1960–1969 | 0.0% |
| 1950–1959 | 100.0% |
| 1940–1949 | 0.0% |
| 1939 or earlier | 0.0% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 0.0% |
| 2 bedrooms | 78.8% |
| 3 bedrooms | 21.2% |
| 4 bedrooms | 0.0% |
| 5+ bedrooms | 0.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 0.0% |
| 2 vehicles | 15.2% |
| 3 or more | 84.8% |
Heating fuel
| Fuel type | % |
|---|---|
| Electricity | 84.8% |
| Propane / LP gas | 15.2% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 28 | 84.8% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 5 | 15.2% |
| Female householder, no spouse | 0 | 0.0% |
| Households with children under 18 | 0 | 0.0% |
| Households with seniors (65+) | 33 | 100.0% |
| Average household size | 3.52 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 49.3% | 0.0% |
| Married | 43.3% | 81.6% |
| Separated | 0.0% | 0.0% |
| Widowed | 0.0% | 18.4% |
| Divorced | 7.5% | 0.0% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
8.4%
HS graduate
81.9%
Some college, no degree
0.0%
Associate's degree
9.6%
Bachelor's degree
0.0%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 91.6% |
| Bachelor's or higher | 0.0% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 0 | 0.0% |
| High school | 0 | 0.0% |
| College / grad school | 0 | 0.0% |
Employment
Industry of employment
Transportation & utilities
100.0%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 0.0% |
| Service | 0.0% |
| Sales & office | 54.1% |
| Natural resources & construction | 0.0% |
| Production & transportation | 45.9% |
Employment type
| Type | % |
|---|---|
| Private sector | 100.0% |
| Government | 0.0% |
| Self-employed | 0.0% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 100.0% |
| Carpool | 0.0% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Work from home | 0.0% |
| Other means | 0.0% |
| Avg commute (minutes) | 0.0 |
Poverty
All people
0.0%
Under 18 years
0.0%
18 and over
0.0%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 100.0% |
| Retirement income | 21.2% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 0.0% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 0.0% |
| High blood pressure | 0.0% |
| High cholesterol | 0.0% |
| Diabetes | 0.0% |
| Heart disease | 0.0% |
| Stroke | 0.0% |
| Asthma | 0.0% |
| Arthritis | 0.0% |
| Kidney disease | 0.0% |
| Pulmonary disease | 0.0% |
| Cancer | 0.0% |
| Behavior / access | % |
|---|---|
| Smoking | 0.0% |
| Binge drinking | 0.0% |
| No physical activity | 0.0% |
| Less than 7 hrs sleep | 0.0% |
| Depression | 0.0% |
| Fair or poor health | 0.0% |
| Poor mental health | 0.0% |
| Poor physical health | 0.0% |
| No health insurance | 0.0% |
| Visited doctor (checkup) | 0.0% |
| Visited dentist | 0.0% |
| Cholesterol screening | 0.0% |
| Teeth loss | 0.0% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 8 | 6.9% |
| Disability | % |
|---|---|
| Any disability | 38.8% |
| Under 18 | 0.0% |
| 18–64 years | 0.0% |
| 65 and over | 100.0% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 73.3% |
| Public insurance | 43.1% |
| No insurance | 4.3% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 116 | 100.0% |
| Spanish | 0 | 0.0% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 116 | 100.0% |
| Born in same state | 116 | 100.0% |
| Born in different state | 67 | 57.8% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 43 | 37.1% |
| Ancestry | Count | % |
|---|---|---|
| Italian | 21 | 18.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 28.4% |
| Internet access | 100.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 28368
What city is ZIP code 28368 in?
ZIP code 28368 is primarily assigned to Olivia, North Carolina.
What county is ZIP code 28368 in?
ZIP code 28368 falls within Harnett County, North Carolina.
Does ZIP code 28368 have a large retiree population?
100% of households in ZIP code 28368 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 28368 have an older population?
39% of residents in ZIP code 28368 are 65 or older, above the national average of ~17%.
Is ZIP code 28368 mostly owner-occupied?
85% of occupied units in ZIP code 28368 are owner-occupied, well above the national average.
What is the population of ZIP code 28368?
ZIP code 28368 has an estimated population of 116 residents, with a density of 337 people per square mile.
What timezone is ZIP code 28368 in?
ZIP code 28368 observes the EST timezone.