Lewis County, Washington ZIP codes
22 ZIP codes are in Lewis County, plus 3 that cross in from neighboring counties. It's part of the Centralia, WA micro area.
- ZIP codes
- 22
- Population in these ZIPs
- 86,887
- Avg. median income
- $76,300population-weighted
- Cities & towns
- 22
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Lewis County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 98336 | Glenoma | 981 | $67,632 | $246,600 |
| 98355 | Mineral | 702 | $102,438 | $402,900 |
| 98356 | Morton | 2,172 | $60,060 | $346,800 |
| 98361 | Packwood | 457 | — | $453,200 |
| 98377 | Randle | 2,527 | $56,167 | $336,000 |
| 98522 PO Box | Adna | — | — | — |
| 98531 | Centralia | 27,337 | $63,406 | $387,400 |
| 98532 | Chehalis | 27,135 | $89,910 | $468,500 |
| 98533 | Cinebar | 890 | $39,208 | $476,500 |
| 98538 | Curtis | 460 | $105,000 | $482,100 |
| 98539 | Doty | 139 | $87,625 | $400,000 |
| 98542 | Ethel | 625 | $52,963 | $372,300 |
| 98544 | Galvin | 0 | — | — |
| 98564 | Mossyrock | 3,382 | $60,147 | $439,600 |
| 98565 | Napavine | 568 | $73,750 | $298,900 |
| 98570 | Onalaska | 5,319 | $95,795 | $501,100 |
| 98572 | Pe Ell | 834 | $64,013 | $309,300 |
| 98582 | Salkum | 438 | $89,387 | $346,100 |
| 98585 | Silver Creek | 465 | $74,167 | $496,700 |
| 98591 | Toledo | 3,965 | $78,952 | $504,400 |
| 98593 | Vader | 1,541 | $84,244 | $343,100 |
| 98596 | Winlock | 6,950 | $80,188 | $452,800 |
ZIP codes partly in Lewis County
These ZIP codes are mostly in a neighboring county but cover part of Lewis County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 98304 | Ashford | Pierce County | 770 | $113,718 | $377,200 |
| 98568 | Oakville | Grays Harbor County | 3,050 | $84,531 | $381,600 |
| 98579 | Rochester | Thurston County | 14,048 | $99,411 | $508,700 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Lewis County
Nearby counties
Frequently asked questions
How many ZIP codes are in Lewis County, Washington?
22 ZIP codes are mainly in Lewis County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Lewis County?
ZIP codes in Lewis County use the city names Adna, Centralia, Chehalis, Cinebar, Curtis, Doty, Ethel, Galvin, Glenoma, Mineral, Morton and Mossyrock and others.
What metro area is Lewis County in?
Lewis County is part of the Centralia, WA micropolitan statistical area.