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/38303

38303

ZIP 38303 is in Jackson, Tennessee, in Madison County; area code 731; Central time. Jackson has 6 ZIP codes; the others are 38301, 38302, 38305, 38308 and 38314.

Type
No street area
Time zone
America/Chicago
County
Madison
Metro area
Jackson, TN
Coordinates
35.6124, -88.8412

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 38301, whose figures describe that area — not this ZIP code.

☼ Live from 38303 — Jackson, TN

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Where 38303 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 38303
  • 🔢 Type 38303 into a pocket calculator and turn it upside down: EOEBE — not quite a word, sorry.
  • ➕ 38303 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1001010110011111
  • 🏠 Its numerical neighbours: 38302 (Jackson, TN, 0 mi away) and 38305 (Jackson, TN, 7 mi away).
  • 🔄 Backwards, 38303 becomes 30383, which is not a ZIP code at all.
  • 👥 10 other ZIP codes are made of exactly the same digits (03833, 30338, 30833, 33083, 33308, 33803, …). The farthest-flung twin is 83330 in Gooding, ID, 1,465 miles away.
  • 🧭 Farther south than 71% of all ZIP codes, and farther west than 53%.
  • 🎯606 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 38303 and you would come out at 35.61°S, 91.16°E — 1,419 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 34m of daylight. Shortest: 9h 45m.
🌙 The sky over 38303 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments4This ZIP4
Employees20This ZIP20
Annual payroll$1,993,000This ZIP$1,993,000

Land area

ZIP codes near 38303

ZIPCityDistance
38302 Jackson, TN 0.0 mi
38308 Jackson, TN 0.0 mi
38314 Jackson, TN 0.0 mi
38301 Jackson, TN 1.8 mi
38305 Jackson, TN 7.4 mi
38362 Oakfield, TN 8.5 mi
38391 Denmark, TN 9.6 mi
38366 Pinson, TN 10.8 mi
38356 Medon, TN 12.4 mi
38355 Medina, TN 12.4 mi

Find every ZIP code within 10 miles of 38303 →

Questions about this ZIP code

Where is ZIP code 38303?

38303 is in Jackson, Tennessee, in Madison County, part of the Jackson, TN metropolitan area. Its published point location is 35.6124, -88.8412.

What county is 38303 in?

38303 lies in Madison County.

What area code is 38303?

Jackson uses area code 731, from NANPA's telephone records.

What time zone is 38303 in?

38303 uses America/Chicago.

What ZIP codes are near 38303?

The closest are 38302 (0 mi), 38308 (0 mi), 38314 (0 mi), 38301 (1.8 mi) and 38305 (7.4 mi).

Is 38303 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. “38303 ZIP Code — Jackson, Tennessee (Madison County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/38303

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/38303.json

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