ZIP codes in Cape May County
21 ZIPs touch Cape May County, New Jersey. The blue dashed line is the county border; orange ZIPs reach into it.
21
ZIP codes
1
cross the county line
95,751
people in these ZIPs
21
counties in NJ
Most people
Cape May County ZIP list
More counties in New Jersey
- Atlantic County36
- Bergen County71
- Burlington County40
- Camden County38
- Cumberland County25
- Essex County45
- Gloucester County32
- Hudson County23
- Hunterdon County33
- Mercer County43
Questions people actually ask
How many ZIP codes are in Cape May County, New Jersey?
21 ZIP codes reach into Cape May County, including 5 PO Box or single-address ZIPs placed by the town they serve. 1 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Cape May County has the most people?
08210 (Cape May Court House) has about 17,143 residents, the most of any ZIP touching Cape May County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Cape May County and another county?
Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Cape May County. For one address, pin the exact spot on the ZIP finder to see its county.
Where does this list come from?
ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.
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Updated 2026-11-10 · Where the data comes from