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/84199

84199

ZIP 84199 is in Salt Lake City, Utah, in Salt Lake County; area codes 801 and 385; Mountain time. Salt Lake City has 52 ZIP codes in all.

Type
No street area
Time zone
America/Denver
County
Salt Lake
Coordinates
40.7259, -111.9394

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 84104, whose figures describe that area — not this ZIP code.

☼ Live from 84199 — Salt Lake City, UT

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Where 84199 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 84199
  • 🔢 Type 84199 into a pocket calculator and turn it upside down: GGIhB — not quite a word, sorry.
  • ➕ 84199 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 31, a total 799 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100100011100111
  • 🏠 Its numerical neighbours: 84190 (Salt Lake City, UT, 4 mi away) and 84201 (Ogden, UT, 36 mi away).
  • 🔄 Backwards, 84199 becomes 99148 — and that is a real ZIP code: Loon Lake, WA, 580 miles away.
  • 👥 14 other ZIP codes are made of exactly the same digits (18949, 19894, 48919, 49819, 49891, 49918, …). The farthest-flung twin is 18949 in Plumsteadville, PA, 1,917 miles away.
  • 🧭 Farther north than 63% of all ZIP codes, and farther west than 87%.
  • 🎯706 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 84199 and you would come out at 40.73°S, 68.06°E — 605 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 06m of daylight. Shortest: 9h 15m.
🌙 The sky over 84199 today
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Source: USGS.

Land area

ZIP codes near 84199

ZIPCityDistance
84119 West Valley City, UT 1.8 mi
84115 Salt Lake City, UT 2.6 mi
84104 Salt Lake City, UT 2.7 mi
84101 Salt Lake City, UT 2.9 mi
84139 Salt Lake City, UT 3.5 mi
84147 Salt Lake City, UT 3.5 mi
84152 Salt Lake City, UT 3.5 mi
84189 Salt Lake City, UT 3.5 mi
84184 Salt Lake City, UT 3.5 mi
84111 Salt Lake City, UT 3.6 mi

Find every ZIP code within 10 miles of 84199 →

Questions about this ZIP code

Where is ZIP code 84199?

84199 is in Salt Lake City, Utah, in Salt Lake County, part of the Salt Lake City-Murray, UT metropolitan area. Its published point location is 40.7259, -111.9394.

What county is 84199 in?

84199 lies in Salt Lake County.

What area code is 84199?

Salt Lake City uses area codes 801 and 385, from NANPA's telephone records.

What time zone is 84199 in?

84199 uses America/Denver.

What ZIP codes are near 84199?

The closest are 84119 (1.8 mi), 84115 (2.6 mi), 84104 (2.7 mi), 84101 (2.9 mi) and 84139 (3.5 mi).

Is 84199 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. “84199 ZIP Code — Salt Lake City, Utah (Salt Lake County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/84199

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