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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/30212

30212

ZIP 30212 is Experiment, Georgia, in Spalding County; area codes 470, 678, 770 and 943; Eastern time.

Type
No street area
Time zone
America/New_York
County
Spalding
Coordinates
33.2782, -84.2888

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 30223, whose figures describe that area — not this ZIP code.

☼ Live from 30212 — Experiment, GA

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Where 30212 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 30212
  • 🔢 Type 30212 into a pocket calculator and turn it upside down: ZIZOE — not quite a word, sorry.
  • ➕ As a number, 30,212 = 2 × 2 × 7 × 13 × 83. Its digits add up to 8, a total 251 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 111011000000100
  • 🏠 Its numerical neighbours: 30206 (Concord, GA, 16 mi away) and 30213 (Fairburn, GA, 29 mi away).
  • 🔄 Backwards, 30212 becomes 21203 — and that is a real ZIP code: Baltimore, MD, 595 miles away.
  • 👥 33 other ZIP codes are made of exactly the same digits (01223, 02123, 02132, 03221, 12023, 12032, …). The farthest-flung twin is 02123 in Boston, MA, 959 miles away.
  • 🧭 Farther south than 83% of all ZIP codes, and farther east than 59%.
  • 🎯912 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 30212 and you would come out at 33.28°S, 95.71°E — 1,174 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 21m of daylight. Shortest: 9h 57m.
🌙 The sky over 30212 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments3This ZIP3
Employees5This ZIP5
Annual payroll$158,000This ZIP$158,000

Land area

ZIP codes near 30212

ZIPCityDistance
30223 Griffin, GA 0.9 mi
30266 Orchard Hill, GA 1.0 mi
30284 Sunny Side, GA 4.3 mi
30224 Griffin, GA 5.8 mi
30228 Hampton, GA 8.5 mi
30292 Williamson, GA 9.7 mi
30205 Brooks, GA 10.8 mi
30250 Lovejoy, GA 10.9 mi
30257 Milner, GA 11.0 mi
30248 Locust Grove, GA 11.5 mi

Find every ZIP code within 10 miles of 30212 →

Questions about this ZIP code

Where is ZIP code 30212?

30212 is in Experiment, Georgia, in Spalding County, part of the Atlanta-Sandy Springs-Roswell, GA metropolitan area. Its published point location is 33.2782, -84.2888.

What county is 30212 in?

30212 lies in Spalding County.

What area code is 30212?

Experiment uses area codes 470, 678, 770 and 943, from NANPA's telephone records.

What time zone is 30212 in?

30212 uses America/New_York.

What ZIP codes are near 30212?

The closest are 30223 (0.9 mi), 30266 (1 mi), 30284 (4.3 mi), 30224 (5.8 mi) and 30228 (8.5 mi).

Is 30212 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. “30212 ZIP Code — Experiment, Georgia (Spalding County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/30212

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/30212.json

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