Hartline, WA zip code
Hartline, Washington uses one zip code: 99135. Most of it is in Grant County. Together these zip codes are home to about 395 people.
Zip codes
1
Population
395
All zips combined
Largest zip
99135
395 residents
Zip codes in Hartline
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 99135 | 395 | $80,469 |