Issaquah, Washington
Issaquah | |
|---|---|
Aerial view of Issaquah from the northwest | |
Location of Issaquah, Washington | |
| Coordinates: 47°32′35″N 122°01′36″W / 47.54306°N 122.02667°W | |
| Country | United States |
| State | Washington |
| County | King |
| Government | |
| • Type | Mayor-Council |
| • Mayor | Mary Lou Pauly |
| Area | |
• Total | 13.18 sq mi (34.14 km2) |
| • Land | 12.13 sq mi (31.42 km2) |
| • Water | 1.05 sq mi (2.72 km2) |
| Elevation | 62 ft (19 m) |
| Population (2020) | |
• Total | 40,051 |
• Estimate (2023) | 38,977 |
| • Density | 3,000/sq mi (1,200/km2) |
| Time zone | UTC-8 (Pacific (PST)) |
| • Summer (DST) | UTC-7 (PDT) |
| ZIP codes | 98027, 98029, 98075 |
| Area code | 425 |
| Sales Tax | 10.10% |
| GNIS feature ID | 2410123 |
| Website | issaquahwa.gov |
Issaquah (/ˈɪsəkwɑː/ ISS-ə-kwah) is a city in King County, Washington, United States. The population was 40,051 at the 2020 census. Located in a valley and bisected by Interstate 90, the city is bordered by the Sammamish Plateau to the north and the "Issaquah Alps" to the south. It is home to the headquarters of the multinational retail company Costco Wholesale Corporation. Issaquah is included in the Seattle metropolitan area.