2 Zip Codes in Issaquah, Washington
Timezone | Pacific Time |
Area | 11.4 sq mi |
Population | 31,006 (More Details) |
Male Population | 14,798 (47.7%) |
Female Population | 16,208 (52.3%) |
Median Age | 36.8 |
Zip Codes | 98027, 98029 |
Area Codes | 206, 425 |
Interactive Map
2 Zip Codes in Issaquah, Washington
Zip Code | City | Administrative Region | Population | Median Age | Area |
---|---|---|---|---|---|
98027 | Issaquah, Washington | Washington (state) | 27,797 | 40.7 | 56.81 sq mi |
98029 | Issaquah, Washington | Washington (state) | 24,743 | 35.4 | 8.97 sq mi |
Issaquah, Washington Demographic Information
Population | 31,006 |
Population Density | 2,719 / mi² |
Male Population | 14,798 (47.7%) |
Female Population | 16,208 (52.3%) |
Median Age | 36.8 |
Male Median Age | 35.7 |
Female Median Age | 37.8 |
Businesses in Issaquah, Washington | 4,499 |
Population (1975) | 15,430 |
Population (2000) | 26,810 |
Population change from 1975 to 2015 | +100.9% |
Population change from 2000 to 2015 | +15.7% |

Issaquah, Washington
Nearby Cities
Interactive MapCity | Administrative Region | Country Or Region | City Population | Zip Codes | |
---|---|---|---|---|---|
Fairwood, King County, Washington | Washington (state) | United States | 19,102 | 98058 | |
Fall City, Washington | Washington (state) | United States | 1,993 | 425 | 98024 |
Hobart, Washington | Washington (state) | United States | 6,221 | 98025, 98038 | |
Preston, Washington | Washington (state) | United States | — | 425 | 98050 |