ZIP Code 98595 — Westport, WA
98595 is a standard (street delivery) ZIP code serving Westport, Washington, in Grays Harbor 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 98595 at a glance
| ZIP code | 98595 |
|---|---|
| Primary city | Westport |
| State | Washington (WA) |
| County | Grays Harbor FIPS 53027 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 2,698 |
| Coordinates | 46.883020, -124.108800 |
How ZIP+4 works in 98595
The four digits after the hyphen encode a delivery segment inside 98595. 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 98595 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 98595.
| ZIP | City | Distance |
|---|---|---|
| 98547 | Grayland, WA | 7.9 mi |
| 98569 | Ocean Shores, WA | 8.5 mi |
| 98590 | Tokeland, WA | 12.4 mi |
| 98535 | Copalis Beach, WA | 14.9 mi |
| 98520 | Aberdeen, WA | 16 mi |
| 98550 | Hoquiam, WA | 20.3 mi |
| 98536 | Copalis Crossing, WA | 21.1 mi |
| 98641 | Oysterville, WA | 22.2 mi |
| 98527 | Bay Center, WA | 22.4 mi |
| 98571 | Pacific Beach, WA | 22.5 mi |
| 98640 | Ocean Park, WA | 23.6 mi |
| 98537 | Cosmopolis, WA | 24.5 mi |
Questions about 98595
What is the ZIP+4 code for 98595?
98595 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 98595, you need to look up a specific street address to get them.
What city is 98595?
98595 is assigned to Westport, Washington, in Grays Harbor 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.