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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/72403

72403

ZIP 72403 is in Jonesboro, Arkansas, in Craighead County; area codes 870 and 327; Central time. Jonesboro has 5 ZIP codes; the others are 72401, 72402, 72404 and 72405.

Type
No street area
Time zone
America/Chicago
County
Craighead
Metro area
Jonesboro, AR
Coordinates
35.8305, -90.7039

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 72401, whose figures describe that area — not this ZIP code.

☼ Live from 72403 — Jonesboro, AR

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Where 72403 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 72403
  • 🔢 Type 72403 into a pocket calculator and turn it upside down: EOhZL — not quite a word, sorry.
  • ➕ As a number, 72,403 = 17 × 4259. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10001101011010011
  • 🏠 Its numerical neighbours: 72402 (Jonesboro, AR, 3 mi away) and 72404 (Jonesboro, AR, 6 mi away).
  • 🔄 Backwards, 72403 becomes 30427 — and that is a real ZIP code: Glennville, GA, 569 miles away.
  • 👥 57 other ZIP codes are made of exactly the same digits (02347, 02743, 03247, 04237, 04732, 07423, …). The farthest-flung twin is 04732 in Ashland, ME, 1,365 miles away.
  • 🧭 Farther south than 70% of all ZIP codes, and farther west than 58%.
  • 🎯511 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 72403 and you would come out at 35.83°S, 89.30°E — 1,340 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 35m of daylight. Shortest: 9h 43m.
🌙 The sky over 72403 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments58This ZIP58
Employees887This ZIP887
Annual payroll$48,148,000This ZIP$48,148,000

Land area

ZIP codes near 72403

ZIPCityDistance
72467 State University, AR 1.7 mi
72402 Jonesboro, AR 3.2 mi
72405 Jonesboro, AR 5.8 mi
72404 Jonesboro, AR 5.9 mi
72401 Jonesboro, AR 7.0 mi
72411 Bay, AR 8.9 mi
72416 Bono, AR 10.0 mi
72417 Brookland, AR 11.3 mi
72437 Lake City, AR 13.9 mi
72427 Egypt, AR 14.0 mi

Find every ZIP code within 10 miles of 72403 →

Questions about this ZIP code

Where is ZIP code 72403?

72403 is in Jonesboro, Arkansas, in Craighead County, part of the Jonesboro, AR metropolitan area. Its published point location is 35.8305, -90.7039.

What county is 72403 in?

72403 lies in Craighead County.

What area code is 72403?

Jonesboro uses area codes 870 and 327, from NANPA's telephone records.

What time zone is 72403 in?

72403 uses America/Chicago.

What ZIP codes are near 72403?

The closest are 72467 (1.7 mi), 72402 (3.2 mi), 72405 (5.8 mi), 72404 (5.9 mi) and 72401 (7 mi).

Is 72403 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. “72403 ZIP Code — Jonesboro, Arkansas (Craighead County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/72403

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/72403.json

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