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/376

ZIP codes starting with 376

ZIP codes
42
States
TN
Largest city
Kingsport, TN
Population
428,251

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 376xx

ZIP codes starting with 376
ZIP City Type Population Median income Median home
37601 Johnson City , TN Standard 38,008 $50,686 $216,200
37602 Johnson City , TN No street area — — —
37604 Johnson City , TN Standard 39,097 $52,345 $259,600
37605 Johnson City , TN No street area — — —
37614 Johnson City , TN Standard 2,767 — —
37615 Johnson City , TN Standard 22,821 $77,525 $294,900
37616 Afton , TN Standard 5,762 $67,662 $208,900
37617 Blountville , TN Standard 14,744 $64,764 $247,700
37618 Bluff City , TN Standard 12,548 $63,851 $188,900
37620 Bristol , TN Standard 38,494 $56,128 $188,800
37621 Bristol , TN No street area — — —
37625 Bristol , TN No street area — — —
37640 Butler , TN Standard 3,851 $55,402 $174,000
37641 Chuckey , TN Standard 9,733 $66,570 $199,000
37642 Church Hill , TN Standard 15,011 $59,484 $189,200
37643 Elizabethton , TN Standard 34,120 $51,831 $166,600
37644 Elizabethton , TN No street area — — —
37645 Mount Carmel , TN Standard 5,472 $68,866 $179,600
37650 Erwin , TN Standard 12,774 $50,654 $168,100
37656 Fall Branch , TN Standard 3,849 $63,617 $236,600
37657 Flag Pond , TN Standard 1,060 $73,108 $190,600
37658 Hampton , TN Standard 3,854 $37,995 $110,800
37659 Jonesborough , TN Standard 29,080 $71,110 $249,600
37660 Kingsport , TN Standard 40,996 $49,191 $198,500
37662 Kingsport , TN No street area — — —
37663 Kingsport , TN Standard 14,230 $76,007 $238,900
37664 Kingsport , TN Standard 28,267 $63,653 $240,000
37665 Kingsport , TN Standard 4,741 $50,991 $134,400
37669 Kingsport , TN No street area — — —
37680 Laurel Bloomery , TN Standard 897 $48,324 $336,500
37681 Limestone , TN Standard 5,723 $65,857 $177,300
37682 Milligan College , TN Standard 591 — —
37683 Mountain City , TN Standard 12,943 $55,979 $177,000
37684 Mountain Home , TN No street area — — —
37686 Piney Flats , TN Standard 9,495 $84,264 $352,200
37687 Roan Mountain , TN Standard 4,493 $49,914 $160,900
37688 Shady Valley , TN Standard 1,138 $53,333 $164,300
37690 Telford , TN Standard 4,722 $74,286 $246,200
37691 Trade , TN Standard 475 $13,976 $310,300
37692 Unicoi , TN Standard 4,766 $53,531 $232,600
37694 Watauga , TN Standard 1,729 $81,250 $203,300
37699 Piney Flats , TN No street area — — —

Cite this page

zipcodes.pro. “ZIP codes starting with 376.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/376

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