ZIP code · South Dennis · New Jersey · United States
ZIP code 08245 — South Dennis
ZIP code 08245 serves South Dennis, New Jersey.
- Postal code
- 08245Single source Value from one source, not cross-checked.
- City
- South Dennis
- County
- Cape May FIPS 34009
- State
- New Jersey
- Country
- United States
- Coordinates
- 39.1000, -74.8487 — precision precise (locality)
View on OpenStreetMap - Population
- 30 (ZCTA, ACS 5-year)
- Population density
- 598 / sq mi
- Land area
- 0.1 sq mi (0.1 km²) (ZCTA, ACS 5-year)
- Per-capita income
- $0
- Households
- 16
- Housing units
- 16
- Congressional district
- NJ-2 (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)
Tools: compare 08245 with another ZIP · ZIPs within 25 miles · distance from 08245
Map of ZIP code 08245
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Jan (avg low 25°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 46 | 49 | 55 | 67 | 76 | 84 | 88 | 86 | 80 | 71 | 60 | 51 |
| Avg low °F | 25 | 26 | 31 | 40 | 49 | 60 | 66 | 64 | 58 | 44 | 34 | 28 |
NOAA 1991–2020 climate normals from the nearest station: BELLEPLAIN STN FOREST (10.3 mi) · NOAA NCEI
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