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/59904

59904

ZIP 59904 is in Kalispell, Montana, in Flathead County; area code 406; Mountain time. Kalispell has 3 ZIP codes; the others are 59901 and 59903.

Type
No street area
Time zone
America/Denver
County
Flathead
Metro area
Kalispell, MT
Coordinates
48.2404, -114.2561

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 59901, whose figures describe that area — not this ZIP code.

☼ Live from 59904 — Kalispell, MT

Weather right now

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Local time: —

Where 59904 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 59904
  • 🔢 Type 59904 into a pocket calculator and turn it upside down: hOGGS — not quite a word, sorry.
  • ➕ As a number, 59,904 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13. Its digits add up to 27, a total 1,806 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110101000000000
  • 🏠 Its numerical neighbours: 59903 (Kalispell, MT, 8 mi away) and 59910 (Big Arm, MT, 29 mi away).
  • 🔄 Backwards, 59904 becomes 40995 — and that is a real ZIP code: Trosper, KY, 1,726 miles away.
  • 👥 17 other ZIP codes are made of exactly the same digits (09459, 09495, 40995, 49095, 49509, 49905, …). The farthest-flung twin is 09459 in APO AE, a military post office, 4,515 miles away.
  • 🧭 Farther north than 98% of all ZIP codes, and farther west than 88%.
  • 🎯969 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 59904 and you would come out at 48.24°S, 65.74°E — 218 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 16h 05m of daylight. Shortest: 8h 20m.
🌙 The sky over 59904 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments36This ZIP36
Employees205This ZIP205
Annual payroll$9,368,000This ZIP$9,368,000

Land area

ZIP codes near 59904

ZIPCityDistance
59901 Kalispell, MT 6.8 mi
59903 Kalispell, MT 8.1 mi
59932 Somers, MT 13.0 mi
59919 Hungry Horse, MT 13.2 mi
59912 Columbia Falls, MT 14.2 mi
59926 Martin City, MT 14.2 mi
59921 Lake Mc Donald, MT 14.7 mi
59922 Lakeside, MT 16.5 mi
59937 Whitefish, MT 17.6 mi
59913 Coram, MT 19.1 mi

Find every ZIP code within 10 miles of 59904 →

Questions about this ZIP code

Where is ZIP code 59904?

59904 is in Kalispell, Montana, in Flathead County, part of the Kalispell, MT micropolitan area. Its published point location is 48.2404, -114.2561.

What county is 59904 in?

59904 lies in Flathead County.

What area code is 59904?

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

What time zone is 59904 in?

59904 uses America/Denver.

What ZIP codes are near 59904?

The closest are 59901 (6.8 mi), 59903 (8.1 mi), 59932 (13 mi), 59919 (13.2 mi) and 59912 (14.2 mi).

Is 59904 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. “59904 ZIP Code — Kalispell, Montana (Flathead County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/59904

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/59904.json

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