Index, WA zip code
Index, Washington uses one zip code: 98256. Most of it is in Snohomish County. Together these zip codes are home to about 368 people.
Zip codes
1
Population
368
All zips combined
Largest zip
98256
368 residents
Zip codes in Index
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 98256 | 368 | $94,375 |