ZIP code · Zirconia · North Carolina · United States
ZIP code 28790 — Zirconia
ZIP code 28790 serves Zirconia, North Carolina.
- Postal code
- 28790Single source Value from one source, not cross-checked.
- City
- Zirconia
- County
- Henderson FIPS 37089
- State
- North Carolina
- Country
- United States
- Coordinates
- 35.2153, -82.4574 — precision precise (locality)
View on OpenStreetMap - Population
- 3,328 (ZCTA, ACS 5-year)
- Population density
- 70 / sq mi
- Land area
- 47.6 sq mi (123.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $98,115
- Per-capita income
- $42,549
- Median age
- 48.5
- Households
- 1,396
- Housing units
- 1,728
- Median home value
- $412,100
- Median gross rent
- $1,242 / month
- Congressional district
- NC-11 (119th Congress)
- USDA hardiness zone
- 7b (5 to 10 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area code
- 828 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 28790 with another ZIP · ZIPs within 25 miles · distance from 28790
Map of ZIP code 28790
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 27°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 48 | 52 | 59 | 68 | 75 | 82 | 85 | 83 | 78 | 69 | 59 | 51 |
| Avg low °F | 27 | 29 | 35 | 43 | 52 | 60 | 64 | 63 | 56 | 45 | 34 | 29 |
| Precip in | 5.3 | 4.3 | 5.0 | 4.8 | 4.4 | 5.0 | 5.8 | 5.7 | 5.0 | 4.1 | 4.5 | 5.3 |
NOAA 1991–2020 climate normals from the nearest station: HENDERSONVILLE 1 NE (7.9 mi) · NOAA NCEI
Places in ZIP 28790
- 2 restaurants & cafés
- 1 parks
- 3 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 12 places of worship
- 1 gas stations
- 2 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page