ZIP code · Castle Hayne · North Carolina · United States
ZIP code 28429 — Castle Hayne
ZIP code 28429 serves Castle Hayne, North Carolina.
- Postal code
- 28429Single source Value from one source, not cross-checked.
- City
- Castle Hayne
- County
- New Hanover FIPS 37129
- State
- North Carolina
- Country
- United States
- Coordinates
- 34.3236, -77.9108 — precision precise (locality)
View on OpenStreetMap - Population
- 9,083 (ZCTA, ACS 5-year)
- Population density
- 229 / sq mi
- Land area
- 39.7 sq mi (102.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $73,259
- Per-capita income
- $33,710
- Median age
- 44.1
- Households
- 3,687
- Housing units
- 3,906
- Median home value
- $231,900
- Median gross rent
- $870 / month
- Congressional district
- NC-7 (119th Congress)
- USDA hardiness zone
- 8b (15 to 20 °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)
Tools: compare 28429 with another ZIP · ZIPs within 25 miles · distance from 28429
Map of ZIP code 28429
Climate — monthly normals
Warmest month Jul (avg high 89°F), coldest Jan (avg low 33°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 56 | 59 | 65 | 73 | 80 | 86 | 89 | 88 | 83 | 75 | 66 | 59 |
| Avg low °F | 33 | 35 | 41 | 50 | 59 | 67 | 71 | 70 | 64 | 52 | 42 | 36 |
| Precip in | 4.0 | 3.7 | 4.1 | 3.3 | 4.9 | 6.2 | 7.5 | 7.8 | 9.7 | 4.6 | 3.8 | 3.9 |
NOAA 1991–2020 climate normals from the nearest station: WILMINGTON 7 N (0.6 mi) · NOAA NCEI
Places in ZIP 28429
- 1 schools
- 1 colleges & universities
- 2 supermarkets
- 6 restaurants & cafés
- 1 bars & pubs
- 7 parks
- 1 gyms & sports centres
- 1 post offices
- 9 places of worship
- 4 gas 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