Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — PREFIX/989

ZIP codes starting with 989

ZIP codes
34
States
WA
Largest city
Yakima, WA
Population
304,737

The first three digits of a ZIP code identify a sectional center facility — the postal processing plant that sorts mail for the area. It is a mail-routing grouping, not an administrative boundary.

Every ZIP code in 989xx

ZIP codes starting with 989
ZIP City Type Population Median income Median home
98901 Yakima , WA Standard 31,366 $57,392 $279,600
98902 Yakima , WA Standard 46,492 $63,092 $263,200
98903 Yakima , WA Standard 19,445 $75,343 $287,400
98904 Yakima , WA No street area — — —
98907 Yakima , WA No street area — — —
98908 Yakima , WA Standard 38,060 $84,197 $383,900
98909 Yakima , WA No street area — — —
98920 Brownstown , WA No street area — — —
98921 Buena , WA Standard 124 — —
98922 Cle Elum , WA Standard 7,688 $73,603 $647,600
98923 Cowiche , WA Standard 994 $47,776 $243,600
98925 Easton , WA Standard 850 $97,250 $769,400
98926 Ellensburg , WA Standard 34,353 $71,137 $470,300
98930 Grandview , WA Standard 15,730 $64,583 $303,500
98932 Granger , WA Standard 5,742 $71,806 $250,000
98933 Harrah , WA Standard 1,230 $75,972 $241,400
98934 Kittitas , WA Standard 775 $79,063 $319,900
98935 Mabton , WA Standard 4,289 $61,316 $225,500
98936 Moxee , WA Standard 8,744 $99,280 $364,700
98937 Naches , WA Standard 4,833 $77,143 $369,300
98938 Outlook , WA Standard 1,591 $46,022 $219,900
98939 Parker , WA Standard 116 — —
98940 Ronald , WA Standard 858 $246,441 $612,800
98941 Roslyn , WA Standard 1,076 $104,800 $565,200
98942 Selah , WA Standard 18,871 $84,646 $382,300
98943 South Cle Elum , WA Standard 579 $66,750 $374,300
98944 Sunnyside , WA Standard 22,817 $64,276 $260,000
98946 Thorp , WA Standard 398 $121,875 $384,500
98947 Tieton , WA Standard 3,255 $75,057 $243,100
98948 Toppenish , WA Standard 12,638 $65,759 $232,200
98950 Vantage , WA Standard 61 — —
98951 Wapato , WA Standard 12,581 $63,356 $230,400
98952 White Swan , WA Standard 2,015 $50,417 $102,300
98953 Zillah , WA Standard 7,166 $84,766 $368,300

Cite this page

zipcodes.pro. “ZIP codes starting with 989.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/989

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