zip4lookup

ZIP Code 46818 — Fort Wayne, IN

46818 is a standard (street delivery) ZIP code serving Fort Wayne, Indiana, in Allen 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 46818 at a glance

ZIP code46818
Primary cityFort Wayne
StateIndiana (IN)
CountyAllen FIPS 18003
ZIP typeStandard (street delivery)
Time zoneAmerica/Indiana/Indianapolis
Population21,954
Coordinates41.146980, -85.251110

How ZIP+4 works in 46818

The four digits after the hyphen encode a delivery segment inside 46818. In practice one segment usually means:

That is why 46818 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 Fort Wayne

Nearby ZIP codes

Showing the closest twelve. See every ZIP code within 25 miles of 46818.

ZIPCityDistance
46704 Arcola, IN 3.7 mi
46808 Fort Wayne, IN 5.1 mi
46804 Fort Wayne, IN 6.4 mi
46825 Fort Wayne, IN 6.6 mi
46802 Fort Wayne, IN 7.1 mi
46723 Churubusco, IN 7.4 mi
46814 Fort Wayne, IN 7.6 mi
46805 Fort Wayne, IN 7.7 mi
46748 Huntertown, IN 8.2 mi
46845 Fort Wayne, IN 8.5 mi
46807 Fort Wayne, IN 8.9 mi
46803 Fort Wayne, IN 10.1 mi

Questions about 46818

What is the ZIP+4 code for 46818?

46818 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 46818, you need to look up a specific street address to get them.

What city is 46818?

46818 is assigned to Fort Wayne, Indiana, in Allen 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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