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All United States ZIP Codes
ZIP, County, Place name or State
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00xxx - 99xxx
002xx - 999xx
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Zip codes by County
US ZIP Codes by County on
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To see a list of all ZIP codes by County on the selected letter, select the desired County from the list or write the desired County in the appropriate field and click Search.
County
Kent
Kennebec
Knox
Kings
King George
King William
King and Queen
Kanawha
Kershaw
Kemper
Kenton
Knott
Kosciusko
Kalamazoo
Kalkaska
Keweenaw
Keokuk
Kossuth
Kenosha
Kewaunee
Kanabec
Kandiyohi
Koochiching
Kittson
Kingsbury
Kidder
Kane
Kendall
Kankakee
Kingman
Kiowa
Kearny
Keya Paha
Kearney
Keith
Kimball
Kingfisher
Kay
Kaufman
Kimble
Kerr
Karnes
Kenedy
Kleberg
Kinney
King
Kit Carson
Kootenai
Kern
Kauai
Klamath
Kitsap
Klickitat
Kittitas
Kodiak Island
Kenai Peninsula
Ketchikan Gateway
Kalawao