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/75403

75403

ZIP 75403 is in Greenville, Texas, in Hunt County; area codes 903 and 430; Central time. Greenville has 4 ZIP codes; the others are 75401, 75402 and 75404.

Type
No street area
Time zone
America/Chicago
County
Hunt
Coordinates
33.2185, -96.0487

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 75401, whose figures describe that area — not this ZIP code.

☼ Live from 75403 — Greenville, TX

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Where 75403 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 75403
  • 🔢 Type 75403 into a pocket calculator and turn it upside down: EOhSL — not quite a word, sorry.
  • ➕ 75403 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010011010001011
  • 🏠 Its numerical neighbours: 75402 (Greenville, TX, 11 mi away) and 75404 (Greenville, TX, 11 mi away).
  • 🔄 Backwards, 75403 becomes 30457 — and that is a real ZIP code: Soperton, GA, 785 miles away.
  • 👥 58 other ZIP codes are made of exactly the same digits (03457, 03574, 03745, 03754, 04357, 04537, …). The farthest-flung twin is 04735 in Bridgewater, ME, 1,729 miles away.
  • 🧭 Farther south than 83% of all ZIP codes, and farther west than 71%.
  • 🎯478 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 75403 and you would come out at 33.22°S, 83.95°E — 1,318 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 21m of daylight. Shortest: 9h 57m.
🌙 The sky over 75403 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments14This ZIP14
Employees338This ZIP338
Annual payroll$31,091,000This ZIP$31,091,000

Land area

ZIP codes near 75403

ZIPCityDistance
75401 Greenville, TX 4.0 mi
75428 Commerce, TX 8.5 mi
75422 Campbell, TX 9.1 mi
75429 Commerce, TX 9.9 mi
75496 Wolfe City, TX 10.1 mi
75423 Celeste, TX 10.1 mi
75402 Greenville, TX 10.7 mi
75404 Greenville, TX 11.4 mi
75458 Merit, TX 14.1 mi
75135 Caddo Mills, TX 14.6 mi

Find every ZIP code within 10 miles of 75403 →

Questions about this ZIP code

Where is ZIP code 75403?

75403 is in Greenville, Texas, in Hunt County, part of the Dallas-Fort Worth-Arlington, TX metropolitan area. Its published point location is 33.2185, -96.0487.

What county is 75403 in?

75403 lies in Hunt County.

What area code is 75403?

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

What time zone is 75403 in?

75403 uses America/Chicago.

What ZIP codes are near 75403?

The closest are 75401 (4 mi), 75428 (8.5 mi), 75422 (9.1 mi), 75429 (9.9 mi) and 75496 (10.1 mi).

Is 75403 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. “75403 ZIP Code — Greenville, Texas (Hunt County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/75403

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