There are 87 zip codes in King County, Washington. The most populated is 98052, located in Redmond. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
9805277,324Redmond
9811554,457Seattle
9803452,636Kirkland
9810351,878Seattle
9800351,329Federal Way
9813350,921Seattle
9802350,778Federal Way
9809250,679Auburn
9810550,302Seattle
9804249,338Kent
9811848,874Seattle
9812543,993Seattle
9805842,046Renton
9805941,619Renton
9803141,615Kent
9812241,268Seattle
9803340,425Kirkland
9800639,753Bellevue
9800439,161Bellevue
9803239,126Kent
9819838,942Seattle
9803038,798Kent
9803837,877Maple Valley
9800236,812Auburn
9805636,116Renton
9811736,115Seattle
9800135,842Auburn
9815535,550Seattle
9816835,050Seattle
9814432,540Seattle
9810932,251Seattle
9802931,227Issaquah
9807431,026Sammamish
9810628,243Seattle
9810728,170Seattle
9814628,088Seattle
9802727,915Issaquah
9811627,871Seattle
9801127,573Bothell
9800727,571Bellevue
9818827,523Seattle
9800827,060Bellevue
9817826,760Seattle
9811925,906Seattle
9810225,827Seattle
9804025,464Mercer Island
9807525,202Sammamish
9807225,034Woodinville
9805524,429Renton
9810823,762Seattle
9802823,611Kenmore
9811223,456Seattle
9805322,765Redmond
9816622,418Seattle
9819922,359Seattle
9802222,163Enumclaw
9800522,030Bellevue
9817721,114Seattle
9812621,102Seattle
9812120,562Seattle
9813617,420Seattle
9810116,302Seattle
9806515,960Snoqualmie
9804515,412North Bend
9810415,052Seattle
9807714,287Woodinville
9805712,774Renton
9801911,281Duvall
9807010,939Vashon
9814810,652Seattle
980147,626Carnation
980477,014Pacific
980106,128Black Diamond
980245,066Fall City
980513,827Ravensdale
980392,923Medina
981952,398Seattle
98134852Seattle
98068528Snoqualmie Pass
98164239Seattle
98224220Baring
98288180Skykomish
9805073Preston
98174Seattle
98158Seattle
98154Seattle
98025Hobart
showing: 87 rows

Zip Codes in King County, Washington by Population (2024)