Issaquah zipcode
| City | Issaquah |
| ZIP Code | 98027 |
| Type | Standard |
| State Code | WA |
| State | Washington |
ZIP code of Issaquah is 98027. This place is located in Washington state in US. To send any postal service to Issaquah, you must use 98027 zipcode.
You should avoid following 2 city names of Washington to be used with the ZIP code 98027.
- Coal Creek, WA
- Pine Lake, WA