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/30081

30081

ZIP 30081 is in Smyrna, Georgia, in Cobb County; area codes 404, 770, 678, 470 and 943; Eastern time. Smyrna has 3 ZIP codes; the others are 30080 and 30082.

Type
No street area
Time zone
America/New_York
County
Cobb
Coordinates
33.8588, -84.7106

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 30127, whose figures describe that area — not this ZIP code.

☼ Live from 30081 — Smyrna, GA

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Where 30081 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 30081
  • 🔢 Type 30081 into a pocket calculator and turn it upside down: IBOOE — not quite a word, sorry.
  • ➕ As a number, 30,081 = 3 × 37 × 271. Its digits add up to 12, a total 940 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 111010110000001
  • 🏠 Its numerical neighbours: 30080 (Smyrna, GA, 12 mi away) and 30082 (Smyrna, GA, 10 mi away).
  • 🔄 Backwards, 30081 becomes 18003 — and that is a real ZIP code: Lehigh Valley, PA, 693 miles away.
  • 👥 34 other ZIP codes are made of exactly the same digits (00831, 01038, 01083, 01380, 01803, 01830, …). The farthest-flung twin is 00831 in St John, VI, 1,631 miles away.
  • 🧭 Farther south than 80% of all ZIP codes, and farther east than 57%.
  • 🎯869 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 30081 and you would come out at 33.86°S, 95.29°E — 1,199 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 24m of daylight. Shortest: 9h 54m.
🌙 The sky over 30081 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments13This ZIP13
Employees42This ZIP42
Annual payroll$1,998,000This ZIP$1,998,000

Land area

ZIP codes near 30081

ZIPCityDistance
30127 Powder Springs, GA 1.3 mi
30141 Hiram, GA 3.4 mi
30111 Clarkdale, GA 3.7 mi
30106 Austell, GA 5.1 mi
30134 Douglasville, GA 6.9 mi
30008 Marietta, GA 7.4 mi
30122 Lithia Springs, GA 7.5 mi
30154 Douglasville, GA 7.7 mi
30064 Marietta, GA 8.1 mi
30168 Austell, GA 8.7 mi

Find every ZIP code within 10 miles of 30081 →

Questions about this ZIP code

Where is ZIP code 30081?

30081 is in Smyrna, Georgia, in Cobb County, part of the Atlanta-Sandy Springs-Roswell, GA metropolitan area. Its published point location is 33.8588, -84.7106.

What county is 30081 in?

30081 lies in Cobb County.

What area code is 30081?

Smyrna uses area codes 404, 770, 678, 470 and 943, from NANPA's telephone records.

What time zone is 30081 in?

30081 uses America/New_York.

What ZIP codes are near 30081?

The closest are 30127 (1.3 mi), 30141 (3.4 mi), 30111 (3.7 mi), 30106 (5.1 mi) and 30134 (6.9 mi).

Is 30081 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. “30081 ZIP Code — Smyrna, Georgia (Cobb County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/30081

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/30081.json

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