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 — ZIP/37605

37605

ZIP 37605 is in Johnson City, Tennessee, in Washington County; area code 423; Eastern time. Johnson City has 6 ZIP codes; the others are 37601, 37602, 37604, 37614 and 37615.

Type
No street area
Time zone
America/New_York
County
Washington
Metro area
Johnson City, TN
Coordinates
36.3158, -82.3838

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 37604, whose figures describe that area — not this ZIP code.

☼ Live from 37605 — Johnson City, TN

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Where 37605 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 37605
  • 🔢 Type 37605 into a pocket calculator and turn it upside down: SOgLE — not quite a word, sorry.
  • ➕ As a number, 37,605 = 3 × 5 × 23 × 109. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1001001011100101
  • 🏠 Its numerical neighbours: 37604 (Johnson City, TN, 1 mi away) and 37614 (Johnson City, TN, 1 mi away).
  • 🔄 Backwards, 37605 becomes 50673 — and that is a real ZIP code: Stout, IA, 698 miles away.
  • 👥 59 other ZIP codes are made of exactly the same digits (03576, 03756, 03765, 05673, 05736, 05763, …). The farthest-flung twin is 57630 in Glencross, SD, 1,145 miles away.
  • 🧭 Farther south than 67% of all ZIP codes, and farther east than 65%.
  • 🎯912 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 37605 and you would come out at 36.32°S, 97.62°E — 1,084 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 38m of daylight. Shortest: 9h 41m.
🌙 The sky over 37605 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments14This ZIP14
Employees150This ZIP150
Annual payroll$7,847,000This ZIP$7,847,000

Land area

ZIP codes near 37605

ZIPCityDistance
37684 Mountain Home, TN 0.7 mi
37604 Johnson City, TN 1.1 mi
37614 Johnson City, TN 1.4 mi
37601 Johnson City, TN 4.0 mi
37682 Milligan College, TN 5.2 mi
37615 Johnson City, TN 6.9 mi
37602 Johnson City, TN 7.2 mi
37659 Jonesborough, TN 7.3 mi
37694 Watauga, TN 7.5 mi
37699 Piney Flats, TN 8.4 mi

Find every ZIP code within 10 miles of 37605 →

Questions about this ZIP code

Where is ZIP code 37605?

37605 is in Johnson City, Tennessee, in Washington County, part of the Johnson City, TN metropolitan area. Its published point location is 36.3158, -82.3838.

What county is 37605 in?

37605 lies in Washington County.

What area code is 37605?

Johnson City uses area code 423, from NANPA's telephone records.

What time zone is 37605 in?

37605 uses America/New_York.

What ZIP codes are near 37605?

The closest are 37684 (0.7 mi), 37604 (1.1 mi), 37614 (1.4 mi), 37601 (4 mi) and 37682 (5.2 mi).

Is 37605 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “37605 ZIP Code — Johnson City, Tennessee (Washington County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/37605

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/37605.json

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