Wilson Creek Washington ZIP Codes
Wilson Creek holds a single ZIP code.
Every ZIP code in Wilson Creek
| ZIP code | County |
|---|---|
| 98860 | Grant County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Wilson Creek codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Wilson Creek. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Wilson Creek ZIP code begins 988. Those first three digits identify the sectional center facility that processes mail for this part of Washington. Statewide that range covers 46 ZIP codes, so Wilson Creek accounts for 2% of it.
Every Washington ZIP prefix and the region it covers →
Area codes covering Wilson Creek
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Wilson Creek occupies.
Wilson Creek Washington area codes in full →
Where Wilson Creek's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Wilson Creek
| City | Distance | ZIP codes |
|---|---|---|
| Coulee City Washington ZIP codes | 15 mi | 1 ZIP code |
| Soap Lake Washington ZIP codes | 17 mi | 1 ZIP code |
| Hartline Washington ZIP codes | 18 mi | 1 ZIP code |
| Ephrata Washington ZIP codes | 21 mi | 1 ZIP code |
| Odessa Washington ZIP codes | 21 mi | 1 ZIP code |
| Almira Washington ZIP codes | 22 mi | 1 ZIP code |
| Moses Lake Washington ZIP codes | 22 mi | 1 ZIP code |
| Wilbur Washington ZIP codes | 30 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.