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/75091

75091

ZIP 75091 is in Sherman, Texas, in Grayson County; area codes 903 and 430; Central time. Sherman has 3 ZIP codes; the others are 75090 and 75092.

Type
No street area
Time zone
America/Chicago
County
Grayson
Metro area
Sherman-Denison, TX
Coordinates
33.6357, -96.6089

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 75090, whose figures describe that area — not this ZIP code.

☼ Live from 75091 — Sherman, TX

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Local time: —

Where 75091 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 75091
  • 🔢 Type 75091 into a pocket calculator and turn it upside down: IGOSL — not quite a word, sorry.
  • ➕ As a number, 75,091 = 61 × 1231. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010010101010011
  • 🏠 Its numerical neighbours: 75090 (Sherman, TX, 4 mi away) and 75092 (Sherman, TX, 5 mi away).
  • 🔄 Backwards, 75091 becomes 19057 — and that is a real ZIP code: Levittown, PA, 1,279 miles away.
  • 👥 41 other ZIP codes are made of exactly the same digits (07195, 09157, 09175, 09715, 10579, 10597, …). The farthest-flung twin is 09157 in APO AE, a military post office, 5,228 miles away.
  • 🧭 Farther south than 81% of all ZIP codes, and farther west than 73%.
  • 🎯442 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 75091 and you would come out at 33.64°S, 83.39°E — 1,278 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 23m of daylight. Shortest: 9h 55m.
🌙 The sky over 75091 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments27This ZIP27
Employees297This ZIP297
Annual payroll$11,836,000This ZIP$11,836,000

Land area

ZIP codes near 75091

ZIPCityDistance
75090 Sherman, TX 4.0 mi
75092 Sherman, TX 5.4 mi
75459 Howe, TX 8.5 mi
76268 Southmayd, TX 9.0 mi
75020 Denison, TX 9.5 mi
75021 Denison, TX 9.8 mi
75414 Bells, TX 10.4 mi
75489 Tom Bean, TX 10.7 mi
75076 Pottsboro, TX 13.2 mi
75495 Van Alstyne, TX 14.0 mi

Find every ZIP code within 10 miles of 75091 →

Questions about this ZIP code

Where is ZIP code 75091?

75091 is in Sherman, Texas, in Grayson County, part of the Sherman-Denison, TX metropolitan area. Its published point location is 33.6357, -96.6089.

What county is 75091 in?

75091 lies in Grayson County.

What area code is 75091?

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

What time zone is 75091 in?

75091 uses America/Chicago.

What ZIP codes are near 75091?

The closest are 75090 (4 mi), 75092 (5.4 mi), 75459 (8.5 mi), 76268 (9 mi) and 75020 (9.5 mi).

Is 75091 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. “75091 ZIP Code — Sherman, Texas (Grayson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/75091

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/75091.json

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