28733 ZIP Code
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ZIP code 28733 covers Fontana Dam, North Carolina, with a median household income of $147,738.
- Median age
- 72.433.7 points above the US average
- Median household income
- $147,7382.1× the North Carolina median
- Poverty rate
- 14.5%2.1 points above the US average
- Median home value
- $270,200about the North Carolina median
- Degree or higher
- 8.2%26.8 points below the US average
- Homeownership
- 86.8%21.8 points above the US average
- Time zone
- Eastern UTC-05:00observes daylight saving time
Where 28733 is
Fontana Dam, 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
| Median age | 72.4 |
|---|---|
| Family households | 44.7% |
| Born outside the US | 38.2% |
| Speaks a language other than English at home | 0% |
| White (non-Hispanic) | 100% |
| Black (non-Hispanic) | 0% |
| Asian (non-Hispanic) | 0% |
| Hispanic or Latino | 0% |
| Veterans | 8.2% |
Income and poverty
American Community Survey 2019–2023 five-year estimates
| Median household income | $147,738 |
|---|---|
| Poverty rate | 14.5% |
| Households on SNAP or cash assistance | 0% |
Household income distribution
| Under $10k | |
|---|---|
| $10–15k | |
| $15–20k | |
| $20–25k | |
| $25–30k | |
| $30–35k | |
| $35–40k | |
| $40–45k | |
| $45–50k | |
| $50–60k | |
| $60–75k | |
| $75–100k | |
| $100–125k | |
| $125–150k | |
| $150–200k | |
| $200k or more |
Housing
American Community Survey 2019–2023 five-year estimates
| Median home value | $270,200 |
|---|---|
| Owner-occupied | 86.8% |
| Vacant homes | 82.8% |
| Median year built | 1977 |
What the homes are
| Detached house | |
|---|---|
| 2 to 4 units |
Work, commuting and education
American Community Survey 2019–2023 five-year estimates
| Bachelor's degree or higher | 8.2% |
|---|---|
| High school diploma or higher | 83.7% |
Health
CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.
| Obesity | 32.7% 0.7 pts below the national average of 33.4% |
|---|---|
| Diagnosed diabetes | 10.2% 1.8 pts below the national average of 12% |
| Currently smokes | 14.5% 1.3 pts above the national average of 13.2% |
| High blood pressure | 34.3% same as the national average of 34.1% |
| Fair or poor general health | 18.8% 1.5 pts below the national average of 20.3% |
| No health insurance (18–64) | 10% 1.3 pts below the national average of 11.3% |
| Depression | 28.5% 6.6 pts above the national average of 21.9% |
| No leisure-time physical activity | 24% 1.4 pts below the national average of 25.4% |
| Arthritis | 28.9% 3.8 pts above the national average of 25.1% |
| Binge drinking | 16.2% same as the national average of 16% |
| Taking blood pressure medication | 76.5% 1.8 pts above the national average of 74.7% |
| Cancer (non-skin) | 9.4% 1.7 pts above the national average of 7.7% |
| Current asthma | 11.6% 1.2 pts above the national average of 10.4% |
| Coronary heart disease | 6.3% same as the national average of 6.2% |
| Routine check-up in past year | 78.1% 1.4 pts above the national average of 76.7% |
| Cholesterol screening | 84.8% 1.1 pts below the national average of 85.9% |
| Cognitive disability | 17.2% 2.4 pts above the national average of 14.8% |
| Colorectal screening | 75.9% 11.6 pts above the national average of 64.3% |
| COPD | 8.5% 1.9 pts above the national average of 6.6% |
| Visited a dentist | 62.7% 1.4 pts above the national average of 61.3% |
| Any disability | 34.6% 3.9 pts above the national average of 30.7% |
| Lacks emotional support | 21.7% 3.1 pts below the national average of 24.8% |
| Food insecurity | 12.6% 4.5 pts below the national average of 17.1% |
| Received food stamps | 9.5% 4.8 pts below the national average of 14.3% |
| Hearing disability | 7.6% 0.9 pts above the national average of 6.7% |
| High cholesterol | 36% same as the national average of 36.2% |
| Housing insecurity | 9.2% 4.6 pts below the national average of 13.8% |
| Independent living disability | 9.2% 0.8 pts above the national average of 8.4% |
| Lacks transport | 7.4% 1.8 pts below the national average of 9.2% |
| Loneliness | 34.7% same as the national average of 34.4% |
| Mammography use | 79.7% 3.8 pts above the national average of 75.9% |
| Poor mental health (14+ days) | 18.7% 1.9 pts above the national average of 16.8% |
| Mobility disability | 14.7% 0.7 pts above the national average of 14% |
| Poor physical health (14+ days) | 13.6% same as the national average of 13.5% |
| Self-care disability | 3.5% 0.5 pts below the national average of 4% |
| Utility shut-off threat | 5.7% 3.1 pts below the national average of 8.8% |
| Sleeps under 7 hours | 30.8% 5.6 pts below the national average of 36.4% |
| Stroke | 3.5% same as the national average of 3.4% |
| All natural teeth lost | 15.7% 2.7 pts above the national average of 13% |
| Vision disability | 4.8% 0.8 pts below the national average of 5.6% |
Natural hazard risk
FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.
| Overall risk | Higher than 70% of US census tracts |
|---|---|
| FEMA rating | Relatively Moderate |
| Expected annual loss | 47.9 out of 100 |
| Community resilience | 20.1 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.
| Landslide | 99.4Relatively High at its worst in this ZIP code |
|---|---|
| Cold wave | 94Relatively High at its worst in this ZIP code |
| Wildfire | 89.4Relatively Moderate at its worst in this ZIP code |
| Strong wind | 87.1Relatively High at its worst in this ZIP code |
| River flooding | 82.4Relatively High at its worst in this ZIP code |
| Lightning | 79.2Relatively High at its worst in this ZIP code |
| Earthquake | 69.7Relatively Low at its worst in this ZIP code |
| Winter weather | 66.8Relatively Moderate at its worst in this ZIP code |
| Tornado | 63.4Relatively Moderate at its worst in this ZIP code |
| Hail | 58.7Relatively Low at its worst in this ZIP code |
| Hurricane | 53.4Relatively Low at its worst in this ZIP code |
| Ice storm | 50.7Relatively 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 ZIP | North Carolina | United States | |
|---|---|---|---|
| Median household income | $147,738 | $69,904 | $78,538 |
| Income per person | — | $39,616 | $43,289 |
| Poverty rate | 14.5% | 13.2% | 12.4% |
| Median home value | $270,200 | $259,400 | $303,400 |
| Median gross rent | — | $1,162 | $1,348 |
| Homeownership | 86.8% | 66.4% | 65% |
| Bachelor's degree or higher | 8.2% | 34.7% | 35% |
| Unemployment rate | — | 4.8% | 5.2% |
| Works from home | — | 14.5% | 13.5% |
| Born outside the US | 38.2% | 8.7% | 13.9% |
| Median age | 72.4 | 39.1 | 38.7 |
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 station | ROBBINSVILLE AG 5 NE, NC US8.9 km away |
|---|---|
| Rain in a year | 64 in |
Average high and low by month
| January | 45.2°F / 25.5°F6.16 in rain |
|---|---|
| February | 50.1°F / 28.1°F5.48 in rain |
| March | 57.8°F / 34.5°F5.85 in rain |
| April | 68.2°F / 42.7°F5.38 in rain |
| May | 74.6°F / 51.2°F5.06 in rain |
| June | 78.7°F / 59.2°F6.03 in rain |
| July | 83°F / 62.4°F5.66 in rain |
| August | 82°F / 61.5°F4.68 in rain |
| September | 77.6°F / 55.8°F4.63 in rain |
| October | 68.4°F / 44.6°F3.68 in rain |
| November | 58.3°F / 34.4°F4.53 in rain |
| December | 48.4°F / 28.8°F6.47 in rain |
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 supermarket | None of this ZIP code |
|---|---|
| Far from a supermarket | None of this ZIP code |
| No vehicle and far from a supermarket | None 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%.
| Graham County Schools | 100% 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 vulnerability | 31more vulnerable than 31% of US census tracts |
|---|---|
| Socioeconomic status | 63more vulnerable than 63% of US census tracts |
| Household characteristics | 31more vulnerable than 31% of US census tracts |
| Racial and ethnic minority status | 3more vulnerable than 3% of US census tracts |
| Housing type and transport | 16more vulnerable than 16% of US census tracts |
| Walkability | 4.8 out of 20Least walkable |
Nearby ZIP codes
The closest ZIP codes by centre point, which is not the same as sharing a border.
| 28771 Robbinsville, NC | 10.8 km away |
|---|---|
| 28702 Almond, NC | 20.3 km away |
| 28901 Andrews, NC | 25.6 km away |
| 28781 Topton, NC | 26.1 km away |
| 37878 Tallassee, TN | 26.3 km away |
| 37882 Townsend, TN | 28.5 km away |
| 28713 Bryson City, NC | 30.8 km away |
| 37803 Maryville, TN | 32.3 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.
| Graham County | 100% of this ZIP code's land area |
|---|---|
| Time zone | Eastern (UTC-05:00 standard) |
| Daylight saving time | Observed |
| Land area | 12.32 sq mi |
| Water area | 2.36 sq mi |
| Latitude, longitude | 35.4231, -83.7795 |
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.