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ZIP Code 08837 — Edison, NJ

08837 is a standard (street delivery) ZIP code serving Edison, New Jersey, in Middlesex County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.

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ZIP code 08837 at a glance

ZIP code08837
Primary cityEdison
StateNew Jersey (NJ)
CountyMiddlesex FIPS 34023
ZIP typeStandard (street delivery)
Time zoneAmerica/New_York
Population19,437
Coordinates40.514320, -74.344770

How ZIP+4 works in 08837

The four digits after the hyphen encode a delivery segment inside 08837. In practice one segment usually means:

That is why 08837 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.

Other ZIP codes in Edison

Nearby ZIP codes

Showing the closest twelve. See every ZIP code within 25 miles of 08837.

ZIPCityDistance
08832 Keasbey, NJ 1.6 mi
08840 Metuchen, NJ 2.1 mi
08863 Fords, NJ 2.3 mi
08817 Edison, NJ 2.6 mi
08872 Sayreville, NJ 3.4 mi
08861 Perth Amboy, NJ 3.7 mi
07095 Woodbridge, NJ 4 mi
08830 Iselin, NJ 4.1 mi
08859 Parlin, NJ 4.4 mi
08904 Highland Park, NJ 4.5 mi
08820 Edison, NJ 4.5 mi
08879 South Amboy, NJ 4.9 mi

Questions about 08837

What is the ZIP+4 code for 08837?

08837 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 08837, you need to look up a specific street address to get them.

What city is 08837?

08837 is assigned to Edison, New Jersey, in Middlesex County.

Do I need to use the ZIP+4?

It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.

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Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.

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