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/50398

50398

ZIP 50398 is in Urbandale, Iowa, in Polk County; area code 515; Central time. Urbandale has 3 ZIP codes; the others are 50322 and 50323.

Type
No street area
Time zone
America/Chicago
County
Polk
Coordinates
41.6267, -93.7122

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 50322, whose figures describe that area — not this ZIP code.

☼ Live from 50398 — Urbandale, IA

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Where 50398 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 50398
  • 🔢 Type 50398 into a pocket calculator and turn it upside down: BGEOS — not quite a word, sorry.
  • ➕ As a number, 50,398 = 2 × 113 × 223. Its digits add up to 25, a total 2,242 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100010011011110
  • 🏠 Its numerical neighbours: 50396 (Des Moines, IA, 8 mi away) and 50401 (Mason City, IA, 109 mi away).
  • 🔄 Backwards, 50398 becomes 89305, which is not a ZIP code at all.
  • 👥 43 other ZIP codes are made of exactly the same digits (03589, 03598, 03859, 05839, 09358, 09835, …). The farthest-flung twin is 09853 in APO AE, a military post office, 7,203 miles away.
  • 🧭 Farther north than 72% of all ZIP codes, and farther west than 65%.
  • 🎯283 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 50398 and you would come out at 41.63°S, 86.29°E — 941 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 12m of daylight. Shortest: 9h 09m.
🌙 The sky over 50398 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments10This ZIP10
Employees848This ZIP848
Annual payroll$59,152,000This ZIP$59,152,000

Land area

ZIP codes near 50398

ZIPCityDistance
50322 Urbandale, IA 1.3 mi
50324 Windsor Heights, IA 1.5 mi
50310 Des Moines, IA 2.0 mi
50311 Des Moines, IA 2.7 mi
50312 Des Moines, IA 3.8 mi
50314 Des Moines, IA 4.4 mi
50325 Clive, IA 4.6 mi
50131 Johnston, IA 4.9 mi
50313 Des Moines, IA 5.0 mi
50392 Des Moines, IA 5.1 mi

Find every ZIP code within 10 miles of 50398 →

Questions about this ZIP code

Where is ZIP code 50398?

50398 is in Urbandale, Iowa, in Polk County, part of the Des Moines-West Des Moines, IA metropolitan area. Its published point location is 41.6267, -93.7122.

What county is 50398 in?

50398 lies in Polk County.

What area code is 50398?

Urbandale uses area code 515, from NANPA's telephone records.

What time zone is 50398 in?

50398 uses America/Chicago.

What ZIP codes are near 50398?

The closest are 50322 (1.3 mi), 50324 (1.5 mi), 50310 (2 mi), 50311 (2.7 mi) and 50312 (3.8 mi).

Is 50398 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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zipcodes.pro. “50398 ZIP Code — Urbandale, Iowa (Polk County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/50398

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