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/31402

31402

ZIP 31402 is in Savannah, Georgia, in Chatham County; area code 912; Eastern time. Savannah has 18 ZIP codes in all.

Type
No street area
Time zone
America/New_York
County
Chatham
Metro area
Savannah, GA
Coordinates
32.0835, -81.0998

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 31401, whose figures describe that area — not this ZIP code.

☼ Live from 31402 — Savannah, GA

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Where 31402 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 31402
  • 🔢 Type 31402 into a pocket calculator and turn it upside down: ZOhIE — not quite a word, sorry.
  • ➕ As a number, 31,402 = 2 × 7 × 2243. Its digits add up to 10, a total 513 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 111101010101010
  • 🏠 Its numerical neighbours: 31401 (Savannah, GA, 1 mi away) and 31403 (Savannah, GA, 8 mi away).
  • 🔄 Backwards, 31402 becomes 20413 — and that is a real ZIP code: Washington, DC, 523 miles away.
  • 👥 68 other ZIP codes are made of exactly the same digits (01243, 01342, 01432, 02134, 02143, 02341, …). The farthest-flung twin is 34021 in APO AA, a military post office, 1,417 miles away.
  • 🧭 Farther south than 88% of all ZIP codes, and farther east than 70%.
  • 🎯1,112 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 31402 and you would come out at 32.08°S, 98.90°E — 993 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 15m of daylight. Shortest: 10h 03m.
🌙 The sky over 31402 today
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Source: USGS.

Business and tax activity

Business establishments37This ZIP37
Employees1,396This ZIP1,396
Annual payroll$71,455,000This ZIP$71,455,000

Land area

ZIP codes near 31402

ZIPCityDistance
31412 Savannah, GA 0.0 mi
31401 Savannah, GA 1.1 mi
31421 Savannah, GA 1.3 mi
31415 Savannah, GA 1.6 mi
31404 Savannah, GA 3.6 mi
31408 Savannah, GA 5.0 mi
31409 Savannah, GA 5.4 mi
31405 Savannah, GA 5.6 mi
31416 Savannah, GA 6.2 mi
31406 Savannah, GA 7.2 mi

Find every ZIP code within 10 miles of 31402 →

Questions about this ZIP code

Where is ZIP code 31402?

31402 is in Savannah, Georgia, in Chatham County, part of the Savannah, GA metropolitan area. Its published point location is 32.0835, -81.0998.

What county is 31402 in?

31402 lies in Chatham County.

What area code is 31402?

Savannah uses area code 912, from NANPA's telephone records.

What time zone is 31402 in?

31402 uses America/New_York.

What ZIP codes are near 31402?

The closest are 31412 (0 mi), 31401 (1.1 mi), 31421 (1.3 mi), 31415 (1.6 mi) and 31404 (3.6 mi).

Is 31402 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. “31402 ZIP Code — Savannah, Georgia (Chatham County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/31402

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/31402.json

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