King County Information:
# Cities: 22
# ZIP Codes: 89
# Area Codes: 4
Area Codes: 206 253 360 425
King County is the 12th largest of 39 Washington counties.
King County is the most populous of 39 Washington counties and 12th most populous county in the nation.
The average home costs $246,726.92 in King County with 2.45 people per household.
CBSA: Seattle-Tacoma-Bellevue, WA (Metro)
FIPS: 53033
MSA: Seattle-Tacoma-Bremerton, WA CMSA