ZIP code 08243: Sea Isle City, NJ
08243 is a ZIP code in Sea Isle City, New Jersey, mainly in Cape May County, part of the Atlantic City-Hammonton, NJ metro area. About 2,000 people live here.
- Population
- 2,000
- Median household income
- $108,359
- Typical home value
- $1,537,800+12% in 12 months
- Median rent
- —gross, per month
- Median age
- 66.1
- Homeowners
- 92.7%of occupied homes
Shaded: ZIP code 08243's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 08243 details
| City | Sea Isle City |
|---|---|
| State | New Jersey |
| County | Cape May County |
| Metro area | Atlantic City-Hammonton, NJ |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 2.2 sq mi, plus 2 sq mi of water |
| Population density | 909 people per sq mi |
| Bachelor's degree or higher | 48.7% of adults 25+ |
| Average commute | 29.5 minutes |
| Center coordinates | 39.15101, -74.69632 |
ZIP codes near 08243
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 08230 | Ocean View, NJ | 3.5 mi | 5,700 |
| 08248 | Strathmere, NJ | 3.7 mi | 266 |
| 08246 | South Seaville, NJ | 4.3 mi | 57 |
| 08202 | Avalon, NJ | 4.4 mi | 1,612 |
| 08245 | South Dennis, NJ | 6.8 mi | 23 |
| 08210 | Cape May Court House, NJ | 7.1 mi | 17,143 |
| 08214 | Dennisville, NJ | 7.5 mi | — |
| 08218 | Goshen, NJ | 8.4 mi | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 08243?
A typical home in ZIP code 08243 is worth about $1,537,800 (Zillow Home Value Index). The median household here earns $108,359 a year. See what buying here would cost per month, with New Jersey average taxes and insurance filled in.
Monthly payment for a $1,537,800 homeWhat can a $108,359 income afford?Rental property numbers
About ZIP code 08243
What city is ZIP code 08243?
ZIP code 08243 is in Sea Isle City, NJ, in Cape May County.
What county is ZIP code 08243 in?
08243 is mainly in Cape May County, New Jersey.
What is the population of ZIP code 08243?
About 2,000 people live in ZIP code 08243, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 08243 in?
08243 is in Eastern Time (UTC−5). It observes daylight saving time.