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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/38377

38377

ZIP 38377 is Silerton, Tennessee, in Hardeman County; area code 731; Central time.

Type
No street area
Time zone
America/Chicago
County
Hardeman
Metro area
none
Coordinates
35.3560, -88.8269

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 38340, whose figures describe that area — not this ZIP code.

☼ Live from 38377 — Silerton, TN

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Where 38377 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 38377
  • 🔢 Type 38377 into a pocket calculator and turn it upside down: LLEBE — not quite a word, sorry.
  • ➕ 38377 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1001010111101001
  • 🏠 Its numerical neighbours: 38376 (Shiloh, TN, 31 mi away) and 38378 (Spring Creek, TN, 29 mi away).
  • 🔄 Backwards, 38377 becomes 77383 — and that is a real ZIP code: Spring, TX, 529 miles away.
  • 👥 15 other ZIP codes are made of exactly the same digits (33778, 33877, 37378, 37387, 37738, 37873, …). The farthest-flung twin is 87733 in Mosquero, NM, 844 miles away.
  • 🧭 Farther south than 72% of all ZIP codes, and farther west than 53%.
  • 🎯616 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 38377 and you would come out at 35.36°S, 91.17°E — 1,433 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 33m of daylight. Shortest: 9h 46m.
🌙 The sky over 38377 today
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Source: USGS.

Land area

ZIP codes near 38377

ZIPCityDistance
38356 Medon, TN 6.8 mi
38381 Toone, TN 7.5 mi
38340 Henderson, TN 9.0 mi
38366 Pinson, TN 9.8 mi
38044 Hornsby, TN 9.8 mi
38008 Bolivar, TN 12.5 mi
38392 Mercer, TN 13.3 mi
38315 Bethel Springs, TN 13.4 mi
38334 Finger, TN 13.6 mi
38301 Jackson, TN 16.1 mi

Find every ZIP code within 10 miles of 38377 →

Questions about this ZIP code

Where is ZIP code 38377?

38377 is in Silerton, Tennessee, in Hardeman County. Its published point location is 35.3560, -88.8269.

What county is 38377 in?

38377 lies in Hardeman County.

What area code is 38377?

Silerton uses area code 731, from NANPA's telephone records.

What time zone is 38377 in?

38377 uses America/Chicago.

What ZIP codes are near 38377?

The closest are 38356 (6.8 mi), 38381 (7.5 mi), 38340 (9 mi), 38366 (9.8 mi) and 38044 (9.8 mi).

Is 38377 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. “38377 ZIP Code — Silerton, Tennessee (Hardeman County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/38377

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/38377.json

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