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/75637

75637

ZIP 75637 is Clayton, Texas, in Panola County; area codes 903 and 430; Central time.

Type
No street area
Time zone
America/Chicago
County
Panola
Metro area
none
Coordinates
32.1027, -94.4935

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 75633, whose figures describe that area — not this ZIP code.

☼ Live from 75637 — Clayton, TX

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Where 75637 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 75637
  • 🔢 Type 75637 into a pocket calculator and turn it upside down: LEgSL — not quite a word, sorry.
  • ➕ As a number, 75,637 = 43 × 1759. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010011101110101
  • 🏠 Its numerical neighbours: 75636 (Cason, TX, 67 mi away) and 75638 (Daingerfield, TX, 65 mi away).
  • 🔄 Backwards, 75637 becomes 73657, which is not a ZIP code at all.
  • 👥 32 other ZIP codes are made of exactly the same digits (35677, 35767, 35776, 36577, 36775, 37657, …). The farthest-flung twin is 56737 in Middle River, MN, 1,129 miles away.
  • 🧭 Farther south than 88% of all ZIP codes, and farther west than 67%.
  • 🎯580 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 75637 and you would come out at 32.10°S, 85.51°E — 1,429 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 15m of daylight. Shortest: 10h 03m.
🌙 The sky over 75637 today
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Source: USGS.

Land area

ZIP codes near 75637

ZIPCityDistance
75669 Long Branch, TX 6.1 mi
75643 Gary, TX 10.2 mi
75631 Beckville, TX 11.3 mi
75633 Carthage, TX 13.1 mi
75680 Minden, TX 14.6 mi
75691 Tatum, TX 14.9 mi
75681 Mount Enterprise, TX 15.1 mi
75975 Timpson, TX 15.3 mi
75652 Henderson, TX 16.7 mi
75974 Tenaha, TX 17.9 mi

Find every ZIP code within 10 miles of 75637 →

Questions about this ZIP code

Where is ZIP code 75637?

75637 is in Clayton, Texas, in Panola County. Its published point location is 32.1027, -94.4935.

What county is 75637 in?

75637 lies in Panola County.

What area code is 75637?

Clayton uses area codes 903 and 430, from NANPA's telephone records.

What time zone is 75637 in?

75637 uses America/Chicago.

What ZIP codes are near 75637?

The closest are 75669 (6.1 mi), 75643 (10.2 mi), 75631 (11.3 mi), 75633 (13.1 mi) and 75680 (14.6 mi).

Is 75637 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. “75637 ZIP Code — Clayton, Texas (Panola County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/75637

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