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/85299

85299

ZIP 85299 is in Gilbert, Arizona, in Maricopa County; Mountain Standard Time all year. Gilbert has 7 ZIP codes in all.

Type
No street area
Time zone
America/Phoenix
County
Maricopa
Coordinates
33.3528, -111.7890

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 85234, whose figures describe that area — not this ZIP code.

☼ Live from 85299 — Gilbert, AZ

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Where 85299 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 85299
  • 🔢 Type 85299 into a pocket calculator and turn it upside down: GGZSB — not quite a word, sorry.
  • ➕ As a number, 85,299 = 3 × 28433. Its digits add up to 33, a total 456 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100110100110011
  • 🏠 Its numerical neighbours: 85298 (Gilbert, AZ, 9 mi away) and 85301 (Glendale, AZ, 26 mi away).
  • 🔄 Backwards, 85299 becomes 99258 — and that is a real ZIP code: Spokane, WA, 1,031 miles away.
  • 👥 18 other ZIP codes are made of exactly the same digits (25989, 29589, 29598, 59829, 59928, 85929, …). The farthest-flung twin is 99825 in Elfin Cove, AK, 2,053 miles away.
  • 🧭 Farther south than 83% of all ZIP codes, and farther west than 87%.
  • 🎯857 miles southwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 85299 and you would come out at 33.35°S, 68.21°E — 1,110 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 22m of daylight. Shortest: 9h 56m.
🌙 The sky over 85299 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments21This ZIP21
Employees128This ZIP128
Annual payroll$7,507,000This ZIP$7,507,000

Land area

ZIP codes near 85299

ZIPCityDistance
85233 Gilbert, AZ 1.4 mi
85296 Gilbert, AZ 2.7 mi
85204 Mesa, AZ 3.0 mi
85234 Gilbert, AZ 3.0 mi
85225 Chandler, AZ 3.4 mi
85210 Mesa, AZ 4.1 mi
85246 Chandler, AZ 4.4 mi
85295 Gilbert, AZ 4.5 mi
85236 Higley, AZ 4.5 mi
85214 Mesa, AZ 4.8 mi

Find every ZIP code within 10 miles of 85299 →

Questions about this ZIP code

Where is ZIP code 85299?

85299 is in Gilbert, Arizona, in Maricopa County, part of the Phoenix-Mesa-Chandler, AZ metropolitan area. Its published point location is 33.3528, -111.7890.

What county is 85299 in?

85299 lies in Maricopa County.

What time zone is 85299 in?

85299 uses America/Phoenix.

What ZIP codes are near 85299?

The closest are 85233 (1.4 mi), 85296 (2.7 mi), 85204 (3 mi), 85234 (3 mi) and 85225 (3.4 mi).

Is 85299 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. “85299 ZIP Code — Gilbert, Arizona (Maricopa County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/85299

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