Issaquah ZIP Code, Washington USA

Issaquah is one of the popular cities of Washington, covers 3 zip codes of King County and accommodates a total population of 39,400 residents, based on the 2022 American Community Survey (ACS 5-year) data. The 98029 ZIP code's location ISSAQUAH is the most populated location having 31,227 residents, among all ZIP code locations in Issaquah, WA. This resource summarizes its demographic information such as Issaquah city zip codes, population, area codes, household income, per capita income including other useful socio-economic indicators.

Issaquah, WA ZIP Codes Cover 3 Locations

The ZIP codes of Issaquah covers 3 major locations in Washington in the United States.

ZIP Code	Post Office Location	Post Office	Population
98027	ISSAQUAH 400 NW GILMAN BLVD	Standard	27915
98029	ISSAQUAH 400 NW GILMAN BLVD	Post-Box Only using 98027 Facility	31227
98075	ISSAQUAH 400 NW GILMAN BLVD	Post-Box Only using 98027 Facility	25202

All 3 ZIP Codes of Issaquah, WA Part of 1 County

3 ZIP code locations of Issaquah, WA spread across 1 county of Washington in the United States.

• King County

425 Area Code is used in Issaquah, WA

NPA code 425 is being used in all Issaquah city, WA ZIP code locations in the United States, according to North American Numbering Plan Administrator (NANPA).

• 425 Area Code

City of Issaquah, WA Socio-economic and Demographic Data

Issaquah is a city in King County, Washington, USA. This socio-economic and demographic dynamics of Issaquah, WA briefly summarizes how its total population of 39,400 residents (19,589 males and 19,811 females) connected to education, employment, income, housing and more.

City	Issaquah
County	King County
State	Washington
Total Population	39,400
Median Age	36
Total Male Population	19,589
Total Female Population	19,811
Male Female Ratio	989 female per 1,000 male
Younger Ppulation below 16 years	7,450
White Population	23,457
Hispanic or Latino Population	2,512
Black Population	757
Asian Population	10,441
Total US Natives or Citizens	39,400
Total Non US Citizens	6,591
Per Capita Income	$83,644
Total Household Income	$196,431
Total Housing Units	16,415
Vacant Housing Units	577

This population information for Issaquah city is sourced from 2022 American Community Survey (ACS 5-year) data.

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