30120
ZIP 30120 is in Cartersville, Georgia, mostly in Bartow County; area codes 770, 470, 678 and 943; Eastern time. Cartersville has 2 ZIP codes; the other is 30121.
- Type
- Standard
- Time zone
- America/New_York
- County
- Bartow +1 more
- Metro area
- Atlanta-Sandy Springs-Roswell, GA
- Population
- 44,896
- Coordinates
- 34.1752, -84.8600
Weather right now
Asking the National Weather Service…
Where 30120 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 30120 into a pocket calculator and turn it upside down: OZIOE — not quite a word, sorry.
- ➕ As a number, 30,120 = 2 × 2 × 2 × 3 × 5 × 251. Its digits add up to 6, a total 90 other ZIP codes share.
- 💾In binary, the way a computer stores it:
111010110101000 - 🏠 Its numerical neighbours: 30119 (Carrollton, GA, 40 mi away) and 30121 (Cartersville, GA, 5 mi away).
- 🔄 Backwards, 30120 becomes 02103, which is not a ZIP code at all.
- 👥 24 other ZIP codes are made of exactly the same digits (01032, 01203, 01230, 01302, 02130, 02301, …). The farthest-flung twin is 03102 in Manchester, NH, 943 miles away.
- 🧭 Farther south than 78% of all ZIP codes, and farther east than 57%.
- 🎯851 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 30120 and you would come out at 34.18°S, 95.14°E — 1,208 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 26m of daylight. Shortest: 9h 52m.
- 📏 At 93.0 square miles of land, 30120 is bigger than 76% of ZIP codes — room for about 71 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 44,896This ZIP44,896 |
|---|---|
| Households | 15,934This ZIP15,934 |
| Housing units | 17,650This ZIP17,650 |
| Median age | 36.7This ZIP36.7Georgia37.6US 38.9 |
| Median household income | $86,581This ZIP$86,581Georgia$77,353US $80,734 |
| Median home value | $307,000This ZIP$307,000Georgia$303,300US $332,700 |
| Median gross rent | $1,232This ZIP$1,232Georgia$1,393US $1,413 |
| Bachelor's degree or higher | 27.0%This ZIP27.0% |
| Mean commute | 27.4 minThis ZIP27.4 min |
| Population density | 482.9 / sq miThis ZIP482.9 / sq mi |
Business and tax activity
| Business establishments | 1,322This ZIP1,322 |
|---|---|
| Employees | 19,555This ZIP19,555 |
| Annual payroll | $970,486,000This ZIP$970,486,000 |
| Tax returns filed | 20,360This ZIP20,360 |
| Total adjusted gross income | $1,533,932,000This ZIP$1,533,932,000 |
Land area
| Land area | 92.98 sq miThis ZIP92.98 sq mi |
|---|---|
| Water area | 1.23 sq miThis ZIP1.23 sq mi |
Counties 30120 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Bartow County | 99.6% |
| Paulding County | 0.4% |
Other place names in 30120
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 30120
| ZIP | City | Distance |
|---|---|---|
30123 | Cassville, GA | 4.8 mi |
30121 | Cartersville, GA | 5.4 mi |
30137 | Emerson, GA | 6.7 mi |
30178 | Taylorsville, GA | 8.4 mi |
30184 | White, GA | 8.6 mi |
30145 | Kingston, GA | 8.7 mi |
30101 | Acworth, GA | 13.1 mi |
30102 | Acworth, GA | 13.3 mi |
30104 | Aragon, GA | 13.4 mi |
30103 | Adairsville, GA | 13.4 mi |
Find every ZIP code within 10 miles of 30120 →
Questions about this ZIP code
Where is ZIP code 30120?
30120 is in Cartersville, Georgia, in Bartow County, part of the Atlanta-Sandy Springs-Roswell, GA metropolitan area. Its published point location is 34.1752, -84.8600.
What county is 30120 in?
30120 spans 2 counties: Bartow County and Paulding County. Most of it falls in Bartow County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 30120?
Cartersville uses area codes 770, 470, 678 and 943, from NANPA's telephone records.
What time zone is 30120 in?
30120 uses America/New_York.
How many people live in 30120?
About 44,896 people live in ZIP code 30120, in 15,934 households, at 482.9 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 30120?
$86,581 a year, against $77,353 across Georgia.
What ZIP codes are near 30120?
The closest are 30123 (4.8 mi), 30121 (5.4 mi), 30137 (6.7 mi), 30178 (8.4 mi) and 30184 (8.6 mi).
Is 30120 a PO Box ZIP code?
30120 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “30120 ZIP Code — Cartersville, Georgia (Bartow County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/30120
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/30120.json Underlying data is public domain or openly licensed — sources, vintages and licences.