New Jersey ZIP codes

All 723 ZIPs in New Jersey, 07001 to 08989. Tap one on the map or in the list.

723

ZIP codes

9,343,809

people live in them

counties

125

PO Box & no-area ZIPs

Most people

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All 723 New Jersey ZIP codes

ZIP codes by county

Pick a county for its ZIP list and map. Counts include ZIPs that only partly reach into the county.

Questions people actually ask

How many ZIP codes are in New Jersey?

723 ZIP codes are in use in New Jersey. 598 cover a delivery area, and 125 are PO Box, single-building or organization ZIPs with no area of their own.

What do New Jersey ZIP codes start with?

New Jersey ZIP codes start with these three-digit prefixes: 070–089. Each prefix is a mail sorting area run from one processing center.

Which New Jersey ZIP code has the most people?

08701 in Lakewood has the most residents of any New Jersey ZIP, about 139,149 people in the Census Bureau’s ACS 2020–2024 estimates.

Which New Jersey county has the most ZIP codes?

Bergen County touches 71 ZIP codes, the most of the 21 counties in New Jersey. 63 New Jersey ZIPs reach into more than one county.

Are these the official USPS ZIP code boundaries?

The map uses Census ZIP Code Tabulation Areas, the standard public stand-in for USPS delivery areas. They match for almost every home. For a mailing address, the USPS ZIP Code lookup has the final word.

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Updated 2026-11-10 · Where the data comes from