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/37930

37930

ZIP 37930 is in Knoxville, Tennessee, in Knox County; area code 865; Eastern time. Knoxville has 31 ZIP codes in all.

Type
No street area
Time zone
America/New_York
County
Knox
Metro area
Knoxville, TN
Coordinates
35.9029, -83.9536

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 37920, whose figures describe that area — not this ZIP code.

☼ Live from 37930 — Knoxville, TN

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Where 37930 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 37930
  • 🔢 Type 37930 into a pocket calculator and turn it upside down: OEGLE — not quite a word, sorry.
  • ➕ As a number, 37,930 = 2 × 5 × 3793. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1001010000101010
  • 🏠 Its numerical neighbours: 37929 (Knoxville, TN, 5 mi away) and 37931 (Knoxville, TN, 11 mi away).
  • 🔄 Backwards, 37930 becomes 03973, which is not a ZIP code at all.
  • 👥 24 other ZIP codes are made of exactly the same digits (07933, 30739, 33097, 33709, 33907, 33970, …). The farthest-flung twin is 97330 in Corvallis, OR, 2,135 miles away.
  • 🧭 Farther south than 70% of all ZIP codes, and farther east than 60%.
  • 🎯841 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 37930 and you would come out at 35.90°S, 96.05°E — 1,166 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 36m of daylight. Shortest: 9h 43m.
🌙 The sky over 37930 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments14This ZIP14
Employees175This ZIP175
Annual payroll$5,468,000This ZIP$5,468,000

Land area

ZIP codes near 37930

ZIPCityDistance
37919 Knoxville, TN 2.7 mi
37916 Knoxville, TN 3.7 mi
37995 Knoxville, TN 4.4 mi
37902 Knoxville, TN 4.5 mi
37929 Knoxville, TN 4.6 mi
37909 Knoxville, TN 4.9 mi
37853 Rockford, TN 5.2 mi
37920 Knoxville, TN 5.4 mi
37915 Knoxville, TN 5.6 mi
37921 Knoxville, TN 5.9 mi

Find every ZIP code within 10 miles of 37930 →

Questions about this ZIP code

Where is ZIP code 37930?

37930 is in Knoxville, Tennessee, in Knox County, part of the Knoxville, TN metropolitan area. Its published point location is 35.9029, -83.9536.

What county is 37930 in?

37930 lies in Knox County.

What area code is 37930?

Knoxville uses area code 865, from NANPA's telephone records.

What time zone is 37930 in?

37930 uses America/New_York.

What ZIP codes are near 37930?

The closest are 37919 (2.7 mi), 37916 (3.7 mi), 37995 (4.4 mi), 37902 (4.5 mi) and 37929 (4.6 mi).

Is 37930 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. “37930 ZIP Code — Knoxville, Tennessee (Knox County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/37930

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