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/30030

30030

ZIP 30030 is in Decatur, Georgia, in DeKalb County; area codes 404, 770, 678, 470 and 943; Eastern time. Decatur has 8 ZIP codes in all.

Type
Standard
Time zone
America/New_York
County
DeKalb
Population
31,756
Coordinates
33.7727, -84.2910
☼ Live from 30030 — Decatur, GA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 30030 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 30030
  • 🔢 Type 30030 into a pocket calculator and turn it upside down: OEOOE — not quite a word, sorry.
  • ➕ As a number, 30,030 = 2 × 3 × 5 × 7 × 11 × 13. Its digits add up to 6, a total 90 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 111010101001110
  • 🏠 Its numerical neighbours: 30029 (North Metro, GA, 17 mi away) and 30031 (Decatur, GA, 0 mi away).
  • 🔄 Backwards, 30030 becomes 03003, which is not a ZIP code at all.
  • 👥 1 other ZIP code is made of exactly the same digits (30003). The farthest-flung twin is 30003 in Norcross, GA, 19 miles away.
  • 🧭 Farther south than 81% of all ZIP codes, and farther east than 59%.
  • 🎯893 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 30030 and you would come out at 33.77°S, 95.71°E — 1,174 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 24m of daylight. Shortest: 9h 54m.
  • 📏 At 6.7 square miles of land, 30030 is bigger than 22% of ZIP codes — room for about 5.1 Central Parks.
🌙 The sky over 30030 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population31,756This ZIP31,756
Households12,979This ZIP12,979
Housing units14,954This ZIP14,954
Median age40.1This ZIP40.1Georgia37.6US 38.9
Median household income$126,830This ZIP$126,830Georgia$77,353US $80,734
Median home value$631,500This ZIP$631,500Georgia$303,300US $332,700
Median gross rent$1,655This ZIP$1,655Georgia$1,393US $1,413
Bachelor's degree or higher75.6%This ZIP75.6%
Mean commute26.8 minThis ZIP26.8 min
Population density4,714.4 / sq miThis ZIP4,714.4 / sq mi

Business and tax activity

Business establishments1,405This ZIP1,405
Employees13,621This ZIP13,621
Annual payroll$672,210,000This ZIP$672,210,000
Tax returns filed14,540This ZIP14,540
Total adjusted gross income$2,430,237,000This ZIP$2,430,237,000

Land area

Land area6.74 sq miThis ZIP6.74 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Other place names in 30030

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 30030

ZIPCityDistance
30031 Decatur, GA 0.3 mi
30036 Decatur, GA 0.3 mi
30037 Decatur, GA 0.3 mi
30002 Avondale Estates, GA 1.7 mi
30079 Scottdale, GA 2.2 mi
30317 Atlanta, GA 2.2 mi
30307 Atlanta, GA 2.4 mi
30322 Atlanta, GA 2.5 mi
30032 Decatur, GA 2.7 mi
30033 Decatur, GA 2.9 mi

Find every ZIP code within 10 miles of 30030 →

Questions about this ZIP code

Where is ZIP code 30030?

30030 is in Decatur, Georgia, in DeKalb County, part of the Atlanta-Sandy Springs-Roswell, GA metropolitan area. Its published point location is 33.7727, -84.2910.

What county is 30030 in?

30030 lies in DeKalb County.

What area code is 30030?

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

What time zone is 30030 in?

30030 uses America/New_York.

How many people live in 30030?

About 31,756 people live in ZIP code 30030, in 12,979 households, at 4,714.4 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 30030?

$126,830 a year, against $77,353 across Georgia.

What ZIP codes are near 30030?

The closest are 30031 (0.3 mi), 30036 (0.3 mi), 30037 (0.3 mi), 30002 (1.7 mi) and 30079 (2.2 mi).

Is 30030 a PO Box ZIP code?

30030 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “30030 ZIP Code — Decatur, Georgia (DeKalb County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/30030

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/30030.json

Underlying data is public domain or openly licensed — sources, vintages and licences.