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/84603

84603

ZIP 84603 is in Provo, Utah, in Utah County; area codes 801 and 385; Mountain time. Provo has 6 ZIP codes; the others are 84601, 84602, 84604, 84605 and 84606.

Type
No street area
Time zone
America/Denver
County
Utah
Metro area
Provo-Orem-Lehi, UT
Coordinates
40.2039, -111.6261

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 84606, whose figures describe that area — not this ZIP code.

☼ Live from 84603 — Provo, UT

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Where 84603 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 84603
  • 🔢 Type 84603 into a pocket calculator and turn it upside down: EOghB — not quite a word, sorry.
  • ➕ As a number, 84,603 = 3 × 28201. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100101001111011
  • 🏠 Its numerical neighbours: 84602 (Provo, UT, 4 mi away) and 84604 (Provo, UT, 8 mi away).
  • 🔄 Backwards, 84603 becomes 30648 — and that is a real ZIP code: Lexington, GA, 1,628 miles away.
  • 👥 60 other ZIP codes are made of exactly the same digits (03468, 03846, 03864, 04683, 04863, 06384, …). The farthest-flung twin is 04863 in Vinalhaven, ME, 2,183 miles away.
  • 🧭 Farther north than 58% of all ZIP codes, and farther west than 86%.
  • 🎯690 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 84603 and you would come out at 40.20°S, 68.37°E — 638 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 02m of daylight. Shortest: 9h 18m.
🌙 The sky over 84603 today
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Source: USGS.

Business and tax activity

Business establishments17This ZIP17
Employees663This ZIP663
Annual payroll$34,007,000This ZIP$34,007,000

Land area

ZIP codes near 84603

ZIPCityDistance
84606 Provo, UT 0.8 mi
84602 Provo, UT 3.7 mi
84601 Provo, UT 4.0 mi
84605 Provo, UT 5.1 mi
84664 Mapleton, UT 6.0 mi
84058 Orem, UT 6.8 mi
84663 Springville, UT 7.3 mi
84097 Orem, UT 7.4 mi
84604 Provo, UT 8.3 mi
84057 Orem, UT 8.8 mi

Find every ZIP code within 10 miles of 84603 →

Questions about this ZIP code

Where is ZIP code 84603?

84603 is in Provo, Utah, in Utah County, part of the Provo-Orem-Lehi, UT metropolitan area. Its published point location is 40.2039, -111.6261.

What county is 84603 in?

84603 lies in Utah County.

What area code is 84603?

Provo uses area codes 801 and 385, from NANPA's telephone records.

What time zone is 84603 in?

84603 uses America/Denver.

What ZIP codes are near 84603?

The closest are 84606 (0.8 mi), 84602 (3.7 mi), 84601 (4 mi), 84605 (5.1 mi) and 84664 (6 mi).

Is 84603 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. “84603 ZIP Code — Provo, Utah (Utah County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/84603

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