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/30157

30157

ZIP 30157 is in Dallas, Georgia, mostly in Paulding County; area codes 470, 678, 770 and 943; Eastern time. Dallas has 2 ZIP codes; the other is 30132.

Type
Standard
Time zone
America/New_York
County
Paulding +1 more
Population
53,445
Coordinates
33.8847, -84.8719
☼ Live from 30157 — Dallas, GA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 30157 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 30157
  • 🔢 Type 30157 into a pocket calculator and turn it upside down: LSIOE — not quite a word, sorry.
  • ➕ As a number, 30,157 = 53 × 569. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 111010111001101
  • 🏠 Its numerical neighbours: 30156 (Kennesaw, GA, 17 mi away) and 30160 (Kennesaw, GA, 17 mi away).
  • 🔄 Backwards, 30157 becomes 75103 — and that is a real ZIP code: Canton, TX, 643 miles away.
  • 👥 52 other ZIP codes are made of exactly the same digits (01375, 01537, 03751, 05731, 07513, 10537, …). The farthest-flung twin is 57301 in Mitchell, SD, 979 miles away.
  • 🧭 Farther south than 80% of all ZIP codes, and farther east than 57%.
  • 🎯861 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 30157 and you would come out at 33.88°S, 95.13°E — 1,208 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 25m of daylight. Shortest: 9h 54m.
  • 📏 At 85.1 square miles of land, 30157 is bigger than 74% of ZIP codes — room for about 65 Central Parks.
🌙 The sky over 30157 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population53,445This ZIP53,445
Households18,027This ZIP18,027
Housing units19,261This ZIP19,261
Median age35.9This ZIP35.9Georgia37.6US 38.9
Median household income$93,625This ZIP$93,625Georgia$77,353US $80,734
Median home value$305,600This ZIP$305,600Georgia$303,300US $332,700
Median gross rent$1,708This ZIP$1,708Georgia$1,393US $1,413
Bachelor's degree or higher24.7%This ZIP24.7%
Mean commute40.0 minThis ZIP40.0 min
Population density628.0 / sq miThis ZIP628.0 / sq mi

Business and tax activity

Business establishments572This ZIP572
Employees5,723This ZIP5,723
Annual payroll$290,343,000This ZIP$290,343,000
Tax returns filed24,310This ZIP24,310
Total adjusted gross income$1,593,792,000This ZIP$1,593,792,000

Land area

Land area85.10 sq miThis ZIP85.10 sq mi
Water area0.53 sq miThis ZIP0.53 sq mi

Counties 30157 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Paulding County 99.0%
Cobb County 1.0%

Other place names in 30157

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

ZIP codes near 30157

ZIPCityDistance
30141 Hiram, GA 6.1 mi
30132 Dallas, GA 6.5 mi
30134 Douglasville, GA 9.1 mi
30081 Smyrna, GA 9.4 mi
30127 Powder Springs, GA 9.9 mi
30179 Temple, GA 10.9 mi
30154 Douglasville, GA 11.6 mi
30180 Villa Rica, GA 11.8 mi
30153 Rockmart, GA 12.1 mi
30111 Clarkdale, GA 13.0 mi

Find every ZIP code within 10 miles of 30157 →

Questions about this ZIP code

Where is ZIP code 30157?

30157 is in Dallas, Georgia, in Paulding County, part of the Atlanta-Sandy Springs-Roswell, GA metropolitan area. Its published point location is 33.8847, -84.8719.

What county is 30157 in?

30157 spans 2 counties: Paulding County and Cobb County. Most of it falls in Paulding 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 30157?

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

What time zone is 30157 in?

30157 uses America/New_York.

How many people live in 30157?

About 53,445 people live in ZIP code 30157, in 18,027 households, at 628.0 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 30157?

$93,625 a year, against $77,353 across Georgia.

What ZIP codes are near 30157?

The closest are 30141 (6.1 mi), 30132 (6.5 mi), 30134 (9.1 mi), 30081 (9.4 mi) and 30127 (9.9 mi).

Is 30157 a PO Box ZIP code?

30157 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “30157 ZIP Code — Dallas, Georgia (Paulding County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/30157

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/30157.json

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