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zipcodes.pro — ZIP/30121

30121

ZIP 30121 is in Cartersville, Georgia, in Bartow County; area codes 770, 470, 678 and 943; Eastern time. Cartersville has 2 ZIP codes; the other is 30120.

Type
Standard
Time zone
America/New_York
County
Bartow
Population
25,989
Coordinates
34.2119, -84.7769
☼ Live from 30121 — Cartersville, GA

Weather right now

Asking the National Weather Service…

NEXRAD radar
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Local time: —

Where 30121 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 30121
  • 🔢 Type 30121 into a pocket calculator and turn it upside down: IZIOE — not quite a word, sorry.
  • ➕ As a number, 30,121 = 7 × 13 × 331. Its digits add up to 7, a total 150 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 111010110101001
  • 🏠 Its numerical neighbours: 30120 (Cartersville, GA, 5 mi away) and 30122 (Lithia Springs, GA, 32 mi away).
  • 🔄 Backwards, 30121 becomes 12103, which is not a ZIP code at all.
  • 👥 31 other ZIP codes are made of exactly the same digits (02113, 02131, 10123, 10132, 10213, 10312, …). The farthest-flung twin is 02113 in Boston, MA, 931 miles away.
  • 🧭 Farther south than 77% of all ZIP codes, and farther east than 57%.
  • 🎯853 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 30121 and you would come out at 34.21°S, 95.22°E — 1,203 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 26m of daylight. Shortest: 9h 52m.
  • 📏 At 57.7 square miles of land, 30121 is bigger than 63% of ZIP codes — room for about 44 Central Parks.
🌙 The sky over 30121 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population25,989This ZIP25,989
Households10,283This ZIP10,283
Housing units11,648This ZIP11,648
Median age38.3This ZIP38.3Georgia37.6US 38.9
Median household income$78,366This ZIP$78,366Georgia$77,353US $80,734
Median home value$285,500This ZIP$285,500Georgia$303,300US $332,700
Median gross rent$1,328This ZIP$1,328Georgia$1,393US $1,413
Bachelor's degree or higher24.5%This ZIP24.5%
Mean commute31.4 minThis ZIP31.4 min
Population density450.4 / sq miThis ZIP450.4 / sq mi

Business and tax activity

Business establishments538This ZIP538
Employees10,360This ZIP10,360
Annual payroll$581,646,000This ZIP$581,646,000
Tax returns filed11,160This ZIP11,160
Total adjusted gross income$681,816,000This ZIP$681,816,000

Land area

Land area57.70 sq miThis ZIP57.70 sq mi
Water area1.85 sq miThis ZIP1.85 sq mi

Other place names in 30121

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

ZIP codes near 30121

ZIPCityDistance
30184 White, GA 3.5 mi
30123 Cassville, GA 4.5 mi
30120 Cartersville, GA 5.4 mi
30137 Emerson, GA 6.6 mi
30102 Acworth, GA 10.7 mi
30171 Rydal, GA 10.8 mi
30145 Kingston, GA 12.2 mi
30101 Acworth, GA 12.9 mi
30189 Woodstock, GA 13.3 mi
30183 Waleska, GA 13.3 mi

Find every ZIP code within 10 miles of 30121 →

Questions about this ZIP code

Where is ZIP code 30121?

30121 is in Cartersville, Georgia, in Bartow County, part of the Atlanta-Sandy Springs-Roswell, GA metropolitan area. Its published point location is 34.2119, -84.7769.

What county is 30121 in?

30121 lies in Bartow County.

What area code is 30121?

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

What time zone is 30121 in?

30121 uses America/New_York.

How many people live in 30121?

About 25,989 people live in ZIP code 30121, in 10,283 households, at 450.4 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 30121?

$78,366 a year, against $77,353 across Georgia.

What ZIP codes are near 30121?

The closest are 30184 (3.5 mi), 30123 (4.5 mi), 30120 (5.4 mi), 30137 (6.6 mi) and 30102 (10.7 mi).

Is 30121 a PO Box ZIP code?

30121 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “30121 ZIP Code — Cartersville, Georgia (Bartow County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/30121

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