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ZIP Code 98365 — Port Ludlow, WA

98365 is a standard (street delivery) ZIP code serving Port Ludlow, Washington, in Jefferson 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 98365 at a glance

ZIP code98365
Primary cityPort Ludlow
StateWashington (WA)
CountyJefferson FIPS 53031
ZIP typeStandard (street delivery)
Time zoneAmerica/Los_Angeles
Population5,168
Coordinates47.895450, -122.702710

How ZIP+4 works in 98365

The four digits after the hyphen encode a delivery segment inside 98365. In practice one segment usually means:

That is why 98365 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.

Nearby ZIP codes

Showing the closest twelve. See every ZIP code within 25 miles of 98365.

ZIPCityDistance
98325 Chimacum, WA 5.7 mi
98364 Port Gamble, WA 6.1 mi
98340 Hansville, WA 6.5 mi
98376 Quilcene, WA 8 mi
98346 Kingston, WA 9.4 mi
98339 Port Hadlock, WA 9.5 mi
98370 Poulsbo, WA 10.6 mi
98358 Nordland, WA 11.2 mi
98249 Freeland, WA 11.4 mi
98368 Port Townsend, WA 11.9 mi
98315 Silverdale, WA 11.9 mi
98342 Indianola, WA 12.9 mi

Questions about 98365

What is the ZIP+4 code for 98365?

98365 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 98365, you need to look up a specific street address to get them.

What city is 98365?

98365 is assigned to Port Ludlow, Washington, in Jefferson 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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