Mercer Island, Washington
Mercer Island is a city in King County, Washington, with an estimated population of 24,742 in 2023. It sits at 47.5640, -122.2312 in the America/Los_Angeles time zone.
| Field | Value |
|---|---|
| Place name | Mercer Island |
| Type | city |
| State | Washington (WA) |
| County | King County |
| Population (2023 est.) | 24,742 |
| Land area | 6.38 sq mi (16.53 km²) |
| Coordinates | 47.5640, -122.2312 |
| Time zone | America/Los_Angeles |
| ZIP codes | 98040 |
| Telephone area codes | 206 |
ZIP codes and area codes for Mercer Island
Mercer Island covers 1 ZIP code: 98040. Telephone area codes serving the area: 206. Browse all ZIP codes in Washington for the full list.
Where is Mercer Island?
Mercer Island is located in Washington, in King County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Beaux Arts Village 3 km · WANewcastle 6 km · WABellevue 7 km · WAMedina 7 km · WAClyde Hill 7 km · WAHunts Point 9 km · WAYarrow Point 9 km · WARenton 10 km · WA
Other places in King County
Seattle 755,078Bellevue 151,574Kent 133,378Renton 104,491Federal Way 97,701Kirkland 91,194Auburn 83,870Redmond 80,280Sammamish 65,116Shoreline 61,353
Related
Frequently asked questions
What county is Mercer Island, WA in?
Mercer Island is in King County, Washington.
What is the population of Mercer Island, WA?
The 2023 Census Bureau estimate is 24,742.
What time zone is Mercer Island in?
Mercer Island is in the America/Los_Angeles time zone.