ZIP Code 98565 — Napavine, WA
98565 is a standard (street delivery) ZIP code serving Napavine, Washington, in Lewis 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.
ZIP code 98565 at a glance
| ZIP code | 98565 |
|---|---|
| Primary city | Napavine |
| State | Washington (WA) |
| County | Lewis FIPS 53041 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 568 |
| Coordinates | 46.578380, -122.906930 |
How ZIP+4 works in 98565
The four digits after the hyphen encode a delivery segment inside 98565. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 98565 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 98565.
| ZIP | City | Distance |
|---|---|---|
| 98596 | Winlock, WA | 6.1 mi |
| 98532 | Chehalis, WA | 7.2 mi |
| 98542 | Ethel, WA | 9 mi |
| 98531 | Centralia, WA | 10.9 mi |
| 98591 | Toledo, WA | 12.1 mi |
| 98544 | Galvin, WA | 12.5 mi |
| 98593 | Vader, WA | 12.7 mi |
| 98570 | Onalaska, WA | 13.5 mi |
| 98582 | Salkum, WA | 13.9 mi |
| 98538 | Curtis, WA | 13.9 mi |
| 98530 | Bucoda, WA | 15.8 mi |
| 98581 | Ryderwood, WA | 17 mi |
Questions about 98565
What is the ZIP+4 code for 98565?
98565 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 98565, you need to look up a specific street address to get them.
What city is 98565?
98565 is assigned to Napavine, Washington, in Lewis 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.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.