30068
ZIP 30068 is in Marietta, Georgia, in Cobb County; area codes 404, 770, 678, 470 and 943; Eastern time. Marietta has 14 ZIP codes in all.
- Type
- Standard
- Time zone
- America/New_York
- County
- Cobb
- Metro area
- Atlanta-Sandy Springs-Roswell, GA
- Population
- 33,882
- Coordinates
- 33.9681, -84.4317
Weather right now
Asking the National Weather Service…
Where 30068 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 30068 into a pocket calculator and turn it upside down: BgOOE — not quite a word, sorry.
- ➕ As a number, 30,068 = 2 × 2 × 7517. Its digits add up to 17, a total 2,133 other ZIP codes share.
- 💾In binary, the way a computer stores it:
111010101110100 - 🏠 Its numerical neighbours: 30067 (Marietta, GA, 3 mi away) and 30069 (Marietta, GA, 8 mi away).
- 🔄 Backwards, 30068 becomes 86003 — and that is a real ZIP code: Flagstaff, AZ, 1,520 miles away.
- 👥 31 other ZIP codes are made of exactly the same digits (00638, 00683, 03086, 03608, 03860, 06083, …). The farthest-flung twin is 00638 in Ciales, PR, 1,548 miles away.
- 🧭 Farther south than 79% 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 30068 and you would come out at 33.97°S, 95.57°E — 1,183 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 25m of daylight. Shortest: 9h 53m.
- 📏 At 14.4 square miles of land, 30068 is bigger than 32% of ZIP codes — room for about 11 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 33,882This ZIP33,882 |
|---|---|
| Households | 12,849This ZIP12,849 |
| Housing units | 13,165This ZIP13,165 |
| Median age | 44.0This ZIP44.0Georgia37.6US 38.9 |
| Median household income | $150,101This ZIP$150,101Georgia$77,353US $80,734 |
| Median home value | $599,400This ZIP$599,400Georgia$303,300US $332,700 |
| Median gross rent | $1,819This ZIP$1,819Georgia$1,393US $1,413 |
| Bachelor's degree or higher | 74.5%This ZIP74.5% |
| Mean commute | 29.5 minThis ZIP29.5 min |
| Population density | 2,352.9 / sq miThis ZIP2,352.9 / sq mi |
Business and tax activity
| Business establishments | 1,111This ZIP1,111 |
|---|---|
| Employees | 9,145This ZIP9,145 |
| Annual payroll | $462,646,000This ZIP$462,646,000 |
| Tax returns filed | 16,310This ZIP16,310 |
| Total adjusted gross income | $3,034,656,000This ZIP$3,034,656,000 |
Land area
| Land area | 14.40 sq miThis ZIP14.40 sq mi |
|---|---|
| Water area | 0.41 sq miThis ZIP0.41 sq mi |
Other place names in 30068
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 30068
| ZIP | City | Distance |
|---|---|---|
30067 | Marietta, GA | 2.9 mi |
30328 | Atlanta, GA | 3.5 mi |
30062 | Marietta, GA | 3.6 mi |
30063 | Marietta, GA | 4.6 mi |
30077 | Roswell, GA | 5.5 mi |
30350 | Atlanta, GA | 5.9 mi |
30066 | Marietta, GA | 6.1 mi |
30346 | Atlanta, GA | 6.1 mi |
30075 | Roswell, GA | 6.3 mi |
30342 | Atlanta, GA | 6.6 mi |
Find every ZIP code within 10 miles of 30068 →
Questions about this ZIP code
Where is ZIP code 30068?
30068 is in Marietta, Georgia, in Cobb County, part of the Atlanta-Sandy Springs-Roswell, GA metropolitan area. Its published point location is 33.9681, -84.4317.
What county is 30068 in?
30068 lies in Cobb County.
What area code is 30068?
Marietta uses area codes 404, 770, 678, 470 and 943, from NANPA's telephone records.
What time zone is 30068 in?
30068 uses America/New_York.
How many people live in 30068?
About 33,882 people live in ZIP code 30068, in 12,849 households, at 2,352.9 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 30068?
$150,101 a year, against $77,353 across Georgia.
What ZIP codes are near 30068?
The closest are 30067 (2.9 mi), 30328 (3.5 mi), 30062 (3.6 mi), 30063 (4.6 mi) and 30077 (5.5 mi).
Is 30068 a PO Box ZIP code?
30068 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “30068 ZIP Code — Marietta, Georgia (Cobb County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/30068
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/30068.json Underlying data is public domain or openly licensed — sources, vintages and licences.