Postal Codes

28790 ZIP Code

Advertisement

English Español

ZIP code 28790 covers Zirconia, North Carolina, with a population of about 3,328 and a median household income of $98,115.

Population
3,32870 per square mile
Median age
48.59.8 points above the US average
Median household income
$98,1151.4× the North Carolina median
Poverty rate
3.2%9.2 points below the US average
Typical home value
$401,799up 20.2% in five years
Degree or higher
23%12 points below the US average
Homeownership
93%28 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
49

Where 28790 is

Zirconia, North Carolina — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population3,328
Median age48.5
Family households76.4%
Born outside the US4.5%
Speaks a language other than English at home8.8%
White (non-Hispanic)86.2%
Black (non-Hispanic)1.1%
Asian (non-Hispanic)0%
Hispanic or Latino7%
Veterans8.6%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$98,115
Income per person$42,549
Poverty rate3.2%
Households on SNAP or cash assistance6.2%

Household income distribution

Under $10k1.9%
$10–15k1.4%
$15–20k4.3%
$20–25k0.0%
$25–30k3.5%
$30–35k6.1%
$35–40k4.2%
$40–45k1.0%
$45–50k0.5%
$50–60k2.9%
$60–75k8.5%
$75–100k29.2%
$100–125k11.7%
$125–150k12.9%
$150–200k4.9%
$200k or more7.1%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed1,450
Mean adjusted gross income$69,238
Returns declaring $200,000 or more4.8%
Returns, under $25k26.9%
Returns, $25k–$50k26.2%
Returns, $50k–$75k16.6%
Returns, $75k–$100k10.3%
Returns, $100k–$200k15.2%
Returns, $200k or more4.8%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$412,100
Owner-occupied93%
Vacant homes19.2%
Median year built1987

What the homes are

Detached house87.8%
5 to 19 units0.4%
Mobile home11.7%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$401,799as of 2026-07
Typical home value, 1 yeardown 0.4%
Typical home value, 5 yearsup 20.2%
Typical home value, 10 yearsup 89.6%
Typical home value since 2000
200820172026$409,751$166,966

$225,540 in 2008 to $401,799 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate8.9%
Bachelor's degree or higher23%
High school diploma or higher96.5%
Works from home3.9%
Drives to work alone86.7%
Takes public transport0%
Commutes 45 minutes or more23%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity30% 3.4 pts below the national average of 33.4%
Diagnosed diabetes11.7% same as the national average of 12%
Currently smokes12.9% same as the national average of 13.2%
High blood pressure37.8% 3.7 pts above the national average of 34.1%
Fair or poor general health17.3% 3 pts below the national average of 20.3%
No health insurance (18–64)7.9% 3.4 pts below the national average of 11.3%
Depression25.1% 3.2 pts above the national average of 21.9%
No leisure-time physical activity21.5% 3.9 pts below the national average of 25.4%
Arthritis31.6% 6.5 pts above the national average of 25.1%
Binge drinking14.3% 1.7 pts below the national average of 16%
Taking blood pressure medication80.4% 5.7 pts above the national average of 74.7%
Cancer (non-skin)10.9% 3.2 pts above the national average of 7.7%
Current asthma10.6% same as the national average of 10.4%
Coronary heart disease7.6% 1.4 pts above the national average of 6.2%
Routine check-up in past year81.3% 4.6 pts above the national average of 76.7%
Cholesterol screening89.7% 3.8 pts above the national average of 85.9%
Cognitive disability13.4% 1.4 pts below the national average of 14.8%
Colorectal screening68.6% 4.3 pts above the national average of 64.3%
COPD7.9% 1.3 pts above the national average of 6.6%
Visited a dentist66.2% 4.9 pts above the national average of 61.3%
Any disability31.6% 0.9 pts above the national average of 30.7%
Lacks emotional support19.1% 5.7 pts below the national average of 24.8%
Food insecurity9.5% 7.6 pts below the national average of 17.1%
Received food stamps7.2% 7.1 pts below the national average of 14.3%
Hearing disability8.8% 2.1 pts above the national average of 6.7%
High cholesterol39.6% 3.4 pts above the national average of 36.2%
Housing insecurity7.7% 6.1 pts below the national average of 13.8%
Independent living disability7.4% 1 pts below the national average of 8.4%
Lacks transport5.7% 3.5 pts below the national average of 9.2%
Loneliness28.9% 5.5 pts below the national average of 34.4%
Mammography use79.6% 3.7 pts above the national average of 75.9%
Poor mental health (14+ days)15.6% 1.2 pts below the national average of 16.8%
Mobility disability14.4% same as the national average of 14%
Poor physical health (14+ days)13.1% same as the national average of 13.5%
Self-care disability3.5% 0.5 pts below the national average of 4%
Utility shut-off threat5.1% 3.7 pts below the national average of 8.8%
Sleeps under 7 hours32.9% 3.5 pts below the national average of 36.4%
Stroke3.8% same as the national average of 3.4%
All natural teeth lost12.2% 0.8 pts below the national average of 13%
Vision disability4.4% 1.2 pts below the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments49
People employed173
Annual payroll$10,287,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 86.9% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 3 census tracts this ZIP code covers
Expected annual loss77.5 out of 100
Community resilience30.6 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Landslide99.3Relatively High at its worst in this ZIP code
Ice storm96.6Very High at its worst in this ZIP code
Cold wave95.8Very High at its worst in this ZIP code
River flooding94.2Relatively High at its worst in this ZIP code
Drought93.3Relatively Moderate at its worst in this ZIP code
Lightning92.6Relatively High at its worst in this ZIP code
Strong wind90Relatively High at its worst in this ZIP code
Hail85.8Relatively Moderate at its worst in this ZIP code
Tornado73.3Relatively High at its worst in this ZIP code
Wildfire73.3Relatively Low at its worst in this ZIP code
Earthquake67.7Relatively Low at its worst in this ZIP code
Hurricane61.4Relatively Low at its worst in this ZIP code
Winter weather45.1Relatively Low at its worst in this ZIP code
Heat wave1.7Very Low at its worst in this ZIP code
Compared with North Carolina and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPNorth CarolinaUnited States
Median household income$98,115$69,904$78,538
Income per person$42,549$39,616$43,289
Poverty rate3.2%13.2%12.4%
Median home value$412,100$259,400$303,400
Median gross rent$1,162$1,348
Homeownership93%66.4%65%
Bachelor's degree or higher23%34.7%35%
Unemployment rate8.9%4.8%5.2%
Works from home3.9%14.5%13.5%
Born outside the US4.5%8.7%13.9%
Median age48.539.138.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationHENDERSONVILLE 1 NE, NC US12.7 km away
Rain in a year59 in
Snow in a year7 in

Average high and low by month

January48.1°F / 26.5°F5.28 in rain, 2.9 in snow
February52.2°F / 28.9°F4.26 in rain, 0.6 in snow
March58.9°F / 34.7°F4.95 in rain, 1 in snow
April68.3°F / 42.8°F4.84 in rain
May75.4°F / 52°F4.4 in rain
June81.5°F / 59.8°F4.95 in rain
July84.5°F / 63.9°F5.79 in rain
August82.8°F / 62.7°F5.73 in rain
September77.5°F / 56.4°F4.97 in rain
October68.6°F / 44.6°F4.06 in rain
November58.7°F / 34.3°F4.55 in rain, 0.1 in snow
December50.7°F / 29.1°F5.27 in rain, 2.1 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Henderson County Schools100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability47more vulnerable than 47% of US census tracts
Socioeconomic status51more vulnerable than 51% of US census tracts
Household characteristics72more vulnerable than 72% of US census tracts
Racial and ethnic minority status15more vulnerable than 15% of US census tracts
Housing type and transport36more vulnerable than 36% of US census tracts
Walkability4.8 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

28784 Tuxedo, NC3.6 km away
28726 East Flat Rock, NC7.9 km away
28793 Hendersonville, NC9.6 km away
28731 Flat Rock, NC10.1 km away
28773 Saluda, NC11.8 km away
28739 Hendersonville, NC12.2 km away
28724 Dana, NC14.7 km away
28766 Penrose, NC15.5 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Henderson County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area47.64 sq mi
Water area0.27 sq mi
Population density70 people per sq mi
Latitude, longitude35.2153, -82.4574

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

Advertisement