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/30515

30515

ZIP 30515 is in Buford, Georgia, in Gwinnett County; area codes 470, 678, 943 and 770; Eastern time. Buford has 3 ZIP codes; the others are 30518 and 30519.

Type
No street area
Time zone
America/New_York
County
Gwinnett
Coordinates
33.9604, -84.0379

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 30043, whose figures describe that area — not this ZIP code.

☼ Live from 30515 — Buford, GA

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Where 30515 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 30515
  • 🔢 Type 30515 into a pocket calculator and turn it upside down: SISOE — not quite a word, sorry.
  • ➕ As a number, 30,515 = 5 × 17 × 359. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 111011100110011
  • 🏠 Its numerical neighbours: 30514 (Blairsville, GA, 63 mi away) and 30516 (Bowersville, GA, 64 mi away).
  • 🔄 Backwards, 30515 becomes 51503 — and that is a real ZIP code: Council Bluffs, IA, 814 miles away.
  • 👥 38 other ZIP codes are made of exactly the same digits (01355, 01535, 05153, 05351, 10535, 10553, …). The farthest-flung twin is 55310 in Bird Island, MN, 942 miles away.
  • 🧭 Farther south than 79% of all ZIP codes, and farther east than 60%.
  • 🎯898 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 30515 and you would come out at 33.96°S, 95.96°E — 1,160 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 25m of daylight. Shortest: 9h 53m.
🌙 The sky over 30515 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments13This ZIP13
Employees355This ZIP355
Annual payroll$21,931,000This ZIP$21,931,000

Land area

ZIP codes near 30515

ZIPCityDistance
30003 Norcross, GA 0.0 mi
30010 Norcross, GA 0.0 mi
30048 Lilburn, GA 0.0 mi
30091 Norcross, GA 0.0 mi
30098 Duluth, GA 0.0 mi
30046 Lawrenceville, GA 2.7 mi
30049 Lawrenceville, GA 2.7 mi
30044 Lawrenceville, GA 3.2 mi
30099 Duluth, GA 3.8 mi
30043 Lawrenceville, GA 3.9 mi

Find every ZIP code within 10 miles of 30515 →

Questions about this ZIP code

Where is ZIP code 30515?

30515 is in Buford, Georgia, in Gwinnett County, part of the Atlanta-Sandy Springs-Roswell, GA metropolitan area. Its published point location is 33.9604, -84.0379.

What county is 30515 in?

30515 lies in Gwinnett County.

What area code is 30515?

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

What time zone is 30515 in?

30515 uses America/New_York.

What ZIP codes are near 30515?

The closest are 30003 (0 mi), 30010 (0 mi), 30048 (0 mi), 30091 (0 mi) and 30098 (0 mi).

Is 30515 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “30515 ZIP Code — Buford, Georgia (Gwinnett County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/30515

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/30515.json

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