Mossyrock Washington ZIP Codes
Mossyrock holds a single ZIP code.
Every ZIP code in Mossyrock
| ZIP code | County |
|---|---|
| 98564 | Lewis 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Mossyrock codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Mossyrock. 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 Mossyrock ZIP code begins 985. Those first three digits identify the sectional center facility that processes mail for this part of Washington. Statewide that range covers 77 ZIP codes, so Mossyrock accounts for 1% of it.
Every Washington ZIP prefix and the region it covers →
Area codes covering Mossyrock
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Mossyrock occupies.
Mossyrock Washington area codes in full →
Where Mossyrock's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Mossyrock
| City | Distance | ZIP codes |
|---|---|---|
| Morton Washington ZIP codes | 10 mi | 1 ZIP code |
| Toledo Washington ZIP codes | 18 mi | 1 ZIP code |
| Napavine Washington ZIP codes | 20 mi | 1 ZIP code |
| Winlock Washington ZIP codes | 21 mi | 1 ZIP code |
| Vader Washington ZIP codes | 24 mi | 1 ZIP code |
| Chehalis Washington ZIP codes | 24 mi | 1 ZIP code |
| Eatonville Washington ZIP codes | 26 mi | 1 ZIP code |
| Bucoda Washington ZIP codes | 26 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.