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/59624

59624

ZIP 59624 is in Helena, Montana, in Lewis and Clark County; area code 406; Mountain time. Helena has 8 ZIP codes in all.

Type
No street area
Time zone
America/Denver
Metro area
Helena, MT
Coordinates
46.5927, -112.0361

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 59601, whose figures describe that area — not this ZIP code.

☼ Live from 59624 — Helena, MT

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Where 59624 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 59624
  • 🔢 Type 59624 into a pocket calculator and turn it upside down: hZgGS — not quite a word, sorry.
  • ➕ As a number, 59,624 = 2 × 2 × 2 × 29 × 257. Its digits add up to 26, a total 2,038 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110100011101000
  • 🏠 Its numerical neighbours: 59623 (Helena, MT, 0 mi away) and 59625 (Helena, MT, 1 mi away).
  • 🔄 Backwards, 59624 becomes 42695, which is not a ZIP code at all.
  • 👥 42 other ZIP codes are made of exactly the same digits (24569, 25649, 29456, 29465, 29546, 29564, …). The farthest-flung twin is 96452 in FPO AA, a military post office, 7,099 miles away.
  • 🧭 Farther north than 95% of all ZIP codes, and farther west than 87%.
  • 🎯821 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 59624 and you would come out at 46.59°S, 67.96°E — 217 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 50m of daylight. Shortest: 8h 34m.
🌙 The sky over 59624 today
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🌋 Shake report
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Source: USGS.

Business and tax activity

Business establishments30This ZIP30
Employees278This ZIP278
Annual payroll$19,262,000This ZIP$19,262,000

Land area

ZIP codes near 59624

ZIPCityDistance
59620 Helena, MT 0.0 mi
59626 Helena, MT 0.0 mi
59623 Helena, MT 0.3 mi
59625 Helena, MT 0.6 mi
59636 Fort Harrison, MT 4.0 mi
59604 Helena, MT 6.1 mi
59601 Helena, MT 8.9 mi
59634 Clancy, MT 10.2 mi
59635 East Helena, MT 10.8 mi
59602 Helena, MT 11.1 mi

Find every ZIP code within 10 miles of 59624 →

Questions about this ZIP code

Where is ZIP code 59624?

59624 is in Helena, Montana, in Lewis and Clark County, part of the Helena, MT metropolitan area. Its published point location is 46.5927, -112.0361.

What county is 59624 in?

59624 lies in Lewis and Clark County.

What area code is 59624?

Helena uses area code 406, from NANPA's telephone records.

What time zone is 59624 in?

59624 uses America/Denver.

What ZIP codes are near 59624?

The closest are 59620 (0 mi), 59626 (0 mi), 59623 (0.3 mi), 59625 (0.6 mi) and 59636 (4 mi).

Is 59624 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. “59624 ZIP Code — Helena, Montana (Lewis and Clark County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/59624

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curl https://zipcodes.pro/zip/59624.json

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