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Where 30126 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.
- 🔢 Type 30126 into a pocket calculator and turn it upside down: gZIOE — not quite a word, sorry.
- ➕ As a number, 30,126 = 2 × 3 × 5021. Its digits add up to 12, a total 940 other ZIP codes share.
- 💾In binary, the way a computer stores it:
111010110101110 - 🏠 Its numerical neighbours: 30125 (Cedartown, GA, 43 mi away) and 30127 (Powder Springs, GA, 9 mi away).
- 🔄 Backwards, 30126 becomes 62103, which is not a ZIP code at all.
- 👥 62 other ZIP codes are made of exactly the same digits (01236, 01263, 02136, 02163, 02361, 02631, …). The farthest-flung twin is 03261 in Northwood, NH, 968 miles away.
- 🧭 Farther south than 80% of all ZIP codes, and farther east than 58%.
- 🎯879 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 30126 and you would come out at 33.82°S, 95.45°E — 1,190 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 24m of daylight. Shortest: 9h 54m.
- 📏 At 20.5 square miles of land, 30126 is bigger than 38% of ZIP codes — room for about 16 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 41,829This ZIP41,829 |
|---|---|
| Households | 15,853This ZIP15,853 |
| Housing units | 17,005This ZIP17,005 |
| Median age | 39.6This ZIP39.6Georgia37.6US 38.9 |
| Median household income | $101,891This ZIP$101,891Georgia$77,353US $80,734 |
| Median home value | $377,000This ZIP$377,000Georgia$303,300US $332,700 |
| Median gross rent | $1,569This ZIP$1,569Georgia$1,393US $1,413 |
| Bachelor's degree or higher | 46.2%This ZIP46.2% |
| Mean commute | 30.0 minThis ZIP30.0 min |
| Population density | 2,041.5 / sq miThis ZIP2,041.5 / sq mi |
Business and tax activity
| Business establishments | 781This ZIP781 |
|---|---|
| Employees | 10,285This ZIP10,285 |
| Annual payroll | $556,543,000This ZIP$556,543,000 |
| Tax returns filed | 20,220This ZIP20,220 |
| Total adjusted gross income | $1,842,444,000This ZIP$1,842,444,000 |
Land area
| Land area | 20.49 sq miThis ZIP20.49 sq mi |
|---|---|
| Water area | 0.15 sq miThis ZIP0.15 sq mi |
Other place names in 30126
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 30126
| ZIP | City | Distance |
|---|---|---|
30082 | Smyrna, GA | 2.9 mi |
30168 | Austell, GA | 2.9 mi |
30106 | Austell, GA | 4.4 mi |
30301 | Atlanta, GA | 5.0 mi |
30325 | Atlanta, GA | 5.0 mi |
30348 | Atlanta, GA | 5.0 mi |
30355 | Atlanta, GA | 5.0 mi |
30357 | Atlanta, GA | 5.0 mi |
30361 | Atlanta, GA | 5.0 mi |
30364 | Atlanta, GA | 5.0 mi |
Find every ZIP code within 10 miles of 30126 →
Questions about this ZIP code
Where is ZIP code 30126?
30126 is in Mableton, Georgia, in Cobb County, part of the Atlanta-Sandy Springs-Roswell, GA metropolitan area. Its published point location is 33.8150, -84.5538.
What county is 30126 in?
30126 lies in Cobb County.
What area code is 30126?
Mableton uses area codes 404, 770, 678, 470 and 943, from NANPA's telephone records.
What time zone is 30126 in?
30126 uses America/New_York.
How many people live in 30126?
About 41,829 people live in ZIP code 30126, in 15,853 households, at 2,041.5 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 30126?
$101,891 a year, against $77,353 across Georgia.
What ZIP codes are near 30126?
The closest are 30082 (2.9 mi), 30168 (2.9 mi), 30106 (4.4 mi), 30301 (5 mi) and 30325 (5 mi).
Is 30126 a PO Box ZIP code?
30126 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “30126 ZIP Code — Mableton, Georgia (Cobb County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/30126
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/30126.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.