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/37602

37602

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

Type
No street area
Time zone
America/New_York
County
Washington
Metro area
Johnson City, TN
Coordinates
36.2717, -82.5012

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 37659, whose figures describe that area — not this ZIP code.

☼ Live from 37602 — Johnson City, TN

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Local time: —

Where 37602 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 37602
  • 🔢 Type 37602 into a pocket calculator and turn it upside down: ZOgLE — not quite a word, sorry.
  • ➕ As a number, 37,602 = 2 × 3 × 3 × 2089. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1001001011100010
  • 🏠 Its numerical neighbours: 37601 (Johnson City, TN, 11 mi away) and 37604 (Johnson City, TN, 7 mi away).
  • 🔄 Backwards, 37602 becomes 20673, which is not a ZIP code at all.
  • 👥 56 other ZIP codes are made of exactly the same digits (02367, 02637, 02673, 02763, 03276, 06237, …). The farthest-flung twin is 73620 in Arapaho, OK, 924 miles away.
  • 🧭 Farther south than 68% of all ZIP codes, and farther east than 65%.
  • 🎯907 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 37602 and you would come out at 36.27°S, 97.50°E — 1,090 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 37602 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments17This ZIP17
Employees204This ZIP204
Annual payroll$10,151,000This ZIP$10,151,000

Land area

ZIP codes near 37602

ZIPCityDistance
37659 Jonesborough, TN 0.6 mi
37690 Telford, TN 3.5 mi
37681 Limestone, TN 6.7 mi
37604 Johnson City, TN 6.9 mi
37605 Johnson City, TN 7.2 mi
37684 Mountain Home, TN 7.6 mi
37614 Johnson City, TN 7.7 mi
37615 Johnson City, TN 9.2 mi
37641 Chuckey, TN 10.3 mi
37601 Johnson City, TN 11.2 mi

Find every ZIP code within 10 miles of 37602 →

Questions about this ZIP code

Where is ZIP code 37602?

37602 is in Johnson City, Tennessee, in Washington County, part of the Johnson City, TN metropolitan area. Its published point location is 36.2717, -82.5012.

What county is 37602 in?

37602 lies in Washington County.

What area code is 37602?

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

What time zone is 37602 in?

37602 uses America/New_York.

What ZIP codes are near 37602?

The closest are 37659 (0.6 mi), 37690 (3.5 mi), 37681 (6.7 mi), 37604 (6.9 mi) and 37605 (7.2 mi).

Is 37602 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. “37602 ZIP Code — Johnson City, Tennessee (Washington County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/37602

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curl https://zipcodes.pro/zip/37602.json

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