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ZIP Code 98059 — Renton, WA

98059 is a standard (street delivery) ZIP code serving Renton, Washington, in King 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 98059 at a glance

ZIP code98059
Primary cityRenton
StateWashington (WA)
CountyKing FIPS 53033
ZIP typeStandard (street delivery)
Time zoneAmerica/Los_Angeles
Population42,406
Coordinates47.495630, -122.124740

How ZIP+4 works in 98059

The four digits after the hyphen encode a delivery segment inside 98059. In practice one segment usually means:

That is why 98059 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 Renton

Nearby ZIP codes

Showing the closest twelve. See every ZIP code within 25 miles of 98059.

ZIPCityDistance
98056 Renton, WA 3.2 mi
98058 Renton, WA 3.8 mi
98006 Bellevue, WA 4.4 mi
98057 Renton, WA 4.7 mi
98055 Renton, WA 4.9 mi
98178 Seattle, WA 5.7 mi
98027 Issaquah, WA 5.8 mi
98029 Issaquah, WA 6.9 mi
98031 Kent, WA 7 mi
98040 Mercer Island, WA 7 mi
98118 Seattle, WA 7.4 mi
98075 Sammamish, WA 7.5 mi

Questions about 98059

What is the ZIP+4 code for 98059?

98059 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 98059, you need to look up a specific street address to get them.

What city is 98059?

98059 is assigned to Renton, Washington, in King 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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