Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — ZIP/37778

37778

ZIP 37778 is Lowland, Tennessee, in Hamblen County; area code 423; Eastern time.

Type
No street area
Time zone
America/New_York
County
Hamblen
Metro area
Morristown, TN
Coordinates
36.2133, -83.2752

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 37813, whose figures describe that area — not this ZIP code.

☼ Live from 37778 — Lowland, TN

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Where 37778 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 37778
  • 🔢 Type 37778 into a pocket calculator and turn it upside down: BLLLE — not quite a word, sorry.
  • ➕ As a number, 37,778 = 2 × 13 × 1453. Its digits add up to 32, a total 644 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1001001110010010
  • 🏠 Its numerical neighbours: 37777 (Louisville, TN, 51 mi away) and 37779 (Luttrell, TN, 27 mi away).
  • 🔄 Backwards, 37778 becomes 87773, which is not a ZIP code at all.
  • 👥 8 other ZIP codes are made of exactly the same digits (37877, 77378, 77387, 77837, 77873, 78377, …). The farthest-flung twin is 78377 in Refugio, TX, 976 miles away.
  • 🧭 Farther south than 68% of all ZIP codes, and farther east than 62%.
  • 🎯868 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 37778 and you would come out at 36.21°S, 96.72°E — 1,132 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 37778 today
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Source: USGS.

Land area

ZIP codes near 37778

ZIPCityDistance
37815 Morristown, TN 0.0 mi
37816 Morristown, TN 0.0 mi
37813 Morristown, TN 2.8 mi
37814 Morristown, TN 3.8 mi
37860 Russellville, TN 5.6 mi
37708 Bean Station, TN 8.4 mi
37877 Talbott, TN 8.5 mi
37890 White Pine, TN 9.2 mi
37891 Whitesburg, TN 9.4 mi
37811 Mooresburg, TN 9.8 mi

Find every ZIP code within 10 miles of 37778 →

Questions about this ZIP code

Where is ZIP code 37778?

37778 is in Lowland, Tennessee, in Hamblen County, part of the Morristown, TN metropolitan area. Its published point location is 36.2133, -83.2752.

What county is 37778 in?

37778 lies in Hamblen County.

What area code is 37778?

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

What time zone is 37778 in?

37778 uses America/New_York.

What ZIP codes are near 37778?

The closest are 37815 (0 mi), 37816 (0 mi), 37813 (2.8 mi), 37814 (3.8 mi) and 37860 (5.6 mi).

Is 37778 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. “37778 ZIP Code — Lowland, Tennessee (Hamblen County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/37778

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curl https://zipcodes.pro/zip/37778.json

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