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zipcodes.pro — ZIP/59921

59921

ZIP 59921 is Lake Mc Donald, Montana, in Flathead County; area code 406; Mountain time.

Type
No street area
Time zone
America/Denver
County
Flathead
Metro area
Kalispell, MT
Coordinates
48.2989, -113.9497

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.

☼ Live from 59921 — Lake Mc Donald, MT

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Where 59921 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 59921
  • 🔢 Type 59921 into a pocket calculator and turn it upside down: IZGGS — not quite a word, sorry.
  • ➕ 59921 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 26, a total 2,038 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110101000010001
  • 🏠 Its numerical neighbours: 59920 (Kila, MT, 37 mi away) and 59922 (Lakeside, MT, 24 mi away).
  • 🔄 Backwards, 59921 becomes 12995 — and that is a real ZIP code: Whippleville, NY, 1,880 miles away.
  • 👥 24 other ZIP codes are made of exactly the same digits (12959, 12995, 15929, 19529, 19952, 25919, …). The farthest-flung twin is 29915 in Daufuskie Island, SC, 2,049 miles away.
  • 🧭 Farther north than 98% of all ZIP codes, and farther west than 88%.
  • 🎯959 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 59921 and you would come out at 48.30°S, 66.05°E — 203 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 16h 06m of daylight. Shortest: 8h 19m.
🌙 The sky over 59921 today
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🌋 Shake report
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Source: USGS.

Land area

ZIP codes near 59921

ZIPCityDistance
59926 Martin City, MT 4.2 mi
59919 Hungry Horse, MT 7.3 mi
59913 Coram, MT 9.3 mi
59916 Essex, MT 13.5 mi
59912 Columbia Falls, MT 13.9 mi
59904 Kalispell, MT 14.7 mi
59901 Kalispell, MT 21.4 mi
59932 Somers, MT 21.7 mi
59903 Kalispell, MT 22.7 mi
59936 West Glacier, MT 23.2 mi

Find every ZIP code within 10 miles of 59921 →

Questions about this ZIP code

Where is ZIP code 59921?

59921 is in Lake Mc Donald, Montana, in Flathead County, part of the Kalispell, MT micropolitan area. Its published point location is 48.2989, -113.9497.

What county is 59921 in?

59921 lies in Flathead County.

What area code is 59921?

Lake Mc Donald uses area code 406, from NANPA's telephone records.

What time zone is 59921 in?

59921 uses America/Denver.

What ZIP codes are near 59921?

The closest are 59926 (4.2 mi), 59919 (7.3 mi), 59913 (9.3 mi), 59916 (13.5 mi) and 59912 (13.9 mi).

Is 59921 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. “59921 ZIP Code — Lake Mc Donald, Montana (Flathead County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/59921

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