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zipcodes.pro — CITY/NJ/SOUTH-DENNIS

South Dennis ZIP code, New Jersey

The ZIP code for South Dennis, NJ is 08245, and its area codes are 609 and 640.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
1,528
Area codes
609, 640

NANPA lists no telephone rate centre for South Dennis itself, so these are the area codes of the nearest one, Dennisville (1.2 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to South Dennis uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

South Dennis in numbers

About 1,528 people live in South Dennis, in 594 households. The median household income is $101,500 a year, about the same as the New Jersey median of $103,556 (US: $80,734). The median owner-occupied home is valued at $372,100 (18% below the New Jersey median), and median gross rent is $1,875 a month. The median age is 47.2; 34.1% of adults 25 and over hold a bachelor's degree or higher (43.6% across New Jersey); the average commute takes 25 minutes.

Population1,528South Dennis1,528
Households594South Dennis594
Median age47.2South Dennis47.2New Jersey40.1US 38.9
Median household income$101,500South Dennis$101,500New Jersey$103,556US $80,734
Median home value$372,100South Dennis$372,100New Jersey$454,400US $332,700
Median gross rent$1,875South Dennis$1,875New Jersey$1,720US $1,413
Bachelor's degree or higher34.1%South Dennis34.1%New Jersey43.6%US 35.7%
Mean commute25.3 minSouth Dennis25.3 minNew Jersey30.5 minUS 26.4 min
Population density246 / sq miSouth Dennis246 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place South Dennis CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as South Dennis

ZIP codes with the USPS city name South Dennis
ZIP City Type Population Median income Median home
08245 South Dennis , NJ Standard 23 — —

Other ZIP codes overlapping South Dennis

These ZIP codes cover part of South Dennis but are addressed as somewhere else.

ZIP codes overlapping South Dennis
ZIP City Type Population Median income Median home
08210 Cape May Court House , NJ Standard 17,143 $90,013 $370,500

Map of South Dennis ZIP codes

08245

The ZIP codes of South Dennis, NJ, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near South Dennis

The nearest larger towns are Woodbine (2,023 people, 4.0 mi), Seaville (2,589 people, 5.4 mi) and Sea Isle City (2,000 people, 5.6 mi).

Towns near South Dennis
TownPopulationDistance
Seaville 2,589 5.4 mi
Cape May Court House 5,628 6.4 mi
Palermo 2,696 7.7 mi
Whitesboro 2,766 9.1 mi
Rio Grande 3,485 11.2 mi
North Wildwood 3,602 11.4 mi
Wildwood 5,130 12.6 mi
Villas 9,735 12.8 mi
Ocean City 11,261 12.9 mi
Wildwood Crest 3,077 13.8 mi
Somers Point 10,515 14.7 mi
North Cape May 3,731 15.3 mi
Laurel Lake 2,641 16.2 mi
English Creek 2,548 16.6 mi

More nearby: every ZIP code in Cape May County · New Jersey ZIP codes

Cite this page

zipcodes.pro. “South Dennis, NJ ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nj/south-dennis

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