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/266

ZIP codes starting with 266

ZIP codes
29
States
WV
Largest city
Summersville, WV
Population
29,546

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 266xx

ZIP codes starting with 266
ZIP City Type Population Median income Median home
26601 Sutton , WV Standard 4,121 $50,469 $116,600
26610 Birch River , WV Standard 723 $37,165 $84,300
26611 Cedarville , WV Standard 69 — —
26615 Copen , WV Standard 115 $16,181 —
26617 Dille , WV Standard 763 $56,250 —
26619 Exchange , WV Standard 695 $36,366 $110,800
26621 Flatwoods , WV Standard 744 $43,092 $157,100
26623 Frametown , WV Standard 1,425 $60,761 $100,500
26624 Gassaway , WV Standard 2,219 $47,083 $114,700
26627 Heaters , WV Standard 357 $63,750 $209,400
26629 Little Birch , WV Standard 257 — $114,600
26631 Napier , WV Standard 214 — $280,000
26636 Rosedale , WV Standard 288 $40,938 —
26638 Shock , WV Standard 89 $106,875 $112,500
26651 Summersville , WV Standard 9,067 $62,955 $179,700
26656 Belva , WV Standard 414 $78,068 $158,700
26660 Calvin , WV Standard 449 — —
26662 Canvas , WV Standard 743 — $167,300
26667 Drennen , WV Standard 136 — —
26671 Gilboa , WV Standard 459 $51,050 $108,000
26675 Keslers Cross Lanes , WV No street area — — —
26676 Leivasy , WV Standard 126 $21,100 $111,000
26678 Mount Lookout , WV Standard 1,427 $64,375 $121,500
26679 Mount Nebo , WV Standard 1,628 $53,459 $164,900
26680 Nallen , WV Standard 307 — $107,900
26681 Nettie , WV Standard 871 $50,786 $70,700
26684 Pool , WV Standard 275 — $341,700
26690 Swiss , WV Standard 824 — $51,300
26691 Tioga , WV Standard 741 $85,420 $159,800

Cite this page

zipcodes.pro. “ZIP codes starting with 266.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/266

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