ZIP Code 98280 — Orcas, WA
98280 is a standard (street delivery) ZIP code serving Orcas, Washington, in San Juan 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 98280 at a glance
| ZIP code | 98280 |
|---|---|
| Primary city | Orcas |
| State | Washington (WA) |
| County | San Juan FIPS 53055 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 442 |
| Coordinates | 48.608660, -122.905540 |
How ZIP+4 works in 98280
The four digits after the hyphen encode a delivery segment inside 98280. 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 98280 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 98280.
| ZIP | City | Distance |
|---|---|---|
| 98286 | Shaw Island, WA | 3.4 mi |
| 98245 | Eastsound, WA | 3.7 mi |
| 98243 | Deer Harbor, WA | 4.3 mi |
| 98279 | Olga, WA | 5.2 mi |
| 98222 | Blakely Island, WA | 5.7 mi |
| 98297 | Waldron, WA | 8.5 mi |
| 98261 | Lopez Island, WA | 8.7 mi |
| 98250 | Friday Harbor, WA | 9.5 mi |
| 98262 | Lummi Island, WA | 12.5 mi |
| 98221 | Anacortes, WA | 13.5 mi |
| 98225 | Bellingham, WA | 20.9 mi |
| 98278 | Oak Harbor, WA | 21.3 mi |
Questions about 98280
What is the ZIP+4 code for 98280?
98280 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 98280, you need to look up a specific street address to get them.
What city is 98280?
98280 is assigned to Orcas, Washington, in San Juan 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.