| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2021) |
|---|
| Ashford | Standard | $159,000 |
| Elbe | Standard | $150,470 |
| Glenoma | Standard | $146,260 |
| Mineral | Standard | $159,100 |
| Morton | Standard | $506,850 |
| Packwood | Standard | $425,830 |
| Randle | Standard | $179,090 |
| Centralia | Standard | $437,530 |
| Chehalis | Standard | $456,930 |
| Cinebar | Standard | $154,920 |
| Curtis | Standard | $187,150 |
| Ethel | Standard | $180,040 |
| Mossyrock | Standard | $487,260 |
| Onalaska | Standard | $341,230 |
| Pe Ell | Standard | $133,820 |
| Rochester | Standard | $435,700 |
| Salkum | Standard | $336,900 |
| Silver Creek | Standard | $207,000 |
| Toledo | Standard | $381,450 |
| Vader | Standard | $137,240 |
| Winlock | Standard | $386,030 |
| Stevenson | Standard | $518,400 |
Source: US Internal Revenue Service