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Towns in Columbia County
2 towns with data in Columbia County, Washington, largest first. Find your matches.
Dayton is the largest of the 2 towns we list in Columbia County, with 2,774 people. Together they have 2,867 people.
| Town | Population | Typical household income | Typical home price |
|---|---|---|---|
| Dayton | 2,774 | $70,625 | $243,600 |
| Starbuck | 93 | $61,250 | $133,300 |
ZIP codes in Columbia County
2 ZIP codes in Columbia County, Washington. A ZIP code can also reach into a neighboring county.
Nearby counties in Washington
- Garfield County 1
- Walla Walla County 8
- Adams County 5
- Franklin County 6
- Asotin County 3
- Whitman County 15
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