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/30320

30320

ZIP 30320 is in Atlanta, Georgia, in Fulton County; area codes 404, 770, 678, 470 and 943; Eastern time. Atlanta has 92 ZIP codes in all.

Type
No street area
Time zone
America/New_York
County
Fulton
Coordinates
33.6568, -84.4236

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 30354, whose figures describe that area — not this ZIP code.

☼ Live from 30320 — Atlanta, GA

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Where 30320 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 30320
  • 🔢 Type 30320 into a pocket calculator and turn it upside down: OZEOE — not quite a word, sorry.
  • ➕ As a number, 30,320 = 2 × 2 × 2 × 2 × 5 × 379. Its digits add up to 8, a total 251 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 111011001110000
  • 🏠 Its numerical neighbours: 30319 (Atlanta, GA, 16 mi away) and 30321 (Atlanta, GA, 7 mi away).
  • 🔄 Backwards, 30320 becomes 02303 — and that is a real ZIP code: Brockton, MA, 933 miles away.
  • 👥 18 other ZIP codes are made of exactly the same digits (02303, 02330, 03032, 03230, 03302, 20033, …). The farthest-flung twin is 03230 in Danbury, NH, 960 miles away.
  • 🧭 Farther south than 81% of all ZIP codes, and farther east than 58%.
  • 🎯891 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 30320 and you would come out at 33.66°S, 95.58°E — 1,182 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 23m of daylight. Shortest: 9h 55m.
🌙 The sky over 30320 today
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Source: USGS.

Business and tax activity

Business establishments160This ZIP160
Employees9,994This ZIP9,994
Annual payroll$603,156,000This ZIP$603,156,000

Land area

ZIP codes near 30320

ZIPCityDistance
30337 Atlanta, GA 1.9 mi
30354 Atlanta, GA 2.1 mi
30344 Atlanta, GA 2.6 mi
30315 Atlanta, GA 3.9 mi
30297 Forest Park, GA 4.2 mi
30310 Atlanta, GA 4.9 mi
30272 Red Oak, GA 5.1 mi
30311 Atlanta, GA 5.5 mi
30288 Conley, GA 5.6 mi
30349 Atlanta, GA 6.2 mi

Find every ZIP code within 10 miles of 30320 →

Questions about this ZIP code

Where is ZIP code 30320?

30320 is in Atlanta, Georgia, in Fulton County, part of the Atlanta-Sandy Springs-Roswell, GA metropolitan area. Its published point location is 33.6568, -84.4236.

What county is 30320 in?

30320 lies in Fulton County.

What area code is 30320?

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

What time zone is 30320 in?

30320 uses America/New_York.

What ZIP codes are near 30320?

The closest are 30337 (1.9 mi), 30354 (2.1 mi), 30344 (2.6 mi), 30315 (3.9 mi) and 30297 (4.2 mi).

Is 30320 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. “30320 ZIP Code — Atlanta, Georgia (Fulton County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/30320

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/30320.json

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