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/37950

37950

ZIP 37950 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
35.9901, -83.9622

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 37921, whose figures describe that area — not this ZIP code.

☼ Live from 37950 — Knoxville, TN

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Local time: —

Where 37950 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 37950
  • 🔢 Type 37950 into a pocket calculator and turn it upside down: OSGLE — not quite a word, sorry.
  • ➕ As a number, 37,950 = 2 × 3 × 5 × 5 × 11 × 23. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1001010000111110
  • 🏠 Its numerical neighbours: 37940 (Knoxville, TN, 0 mi away) and 37995 (Knoxville, TN, 3 mi away).
  • 🔄 Backwards, 37950 becomes 05973, which is not a ZIP code at all.
  • 👥 52 other ZIP codes are made of exactly the same digits (03579, 03597, 05739, 07395, 07935, 30597, …). The farthest-flung twin is 97530 in Jacksonville, OR, 2,124 miles away.
  • 🧭 Farther south than 69% of all ZIP codes, and farther east than 60%.
  • 🎯839 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 37950 and you would come out at 35.99°S, 96.04°E — 1,167 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 37950 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments19This ZIP19
Employees1,313This ZIP1,313
Annual payroll$93,905,000This ZIP$93,905,000

Land area

ZIP codes near 37950

ZIPCityDistance
37927 Knoxville, TN 0.0 mi
37928 Knoxville, TN 0.0 mi
37933 Knoxville, TN 0.0 mi
37939 Knoxville, TN 0.0 mi
37940 Knoxville, TN 0.0 mi
37996 Knoxville, TN 0.0 mi
37997 Knoxville, TN 0.0 mi
37912 Knoxville, TN 1.8 mi
37921 Knoxville, TN 2.4 mi
37917 Knoxville, TN 2.9 mi

Find every ZIP code within 10 miles of 37950 →

Questions about this ZIP code

Where is ZIP code 37950?

37950 is in Knoxville, Tennessee, in Knox County, part of the Knoxville, TN metropolitan area. Its published point location is 35.9901, -83.9622.

What county is 37950 in?

37950 lies in Knox County.

What area code is 37950?

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

What time zone is 37950 in?

37950 uses America/New_York.

What ZIP codes are near 37950?

The closest are 37927 (0 mi), 37928 (0 mi), 37933 (0 mi), 37939 (0 mi) and 37940 (0 mi).

Is 37950 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. “37950 ZIP Code — Knoxville, Tennessee (Knox County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/37950

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