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Where 59731 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 59731 into a pocket calculator and turn it upside down: IELGS — not quite a word, sorry.
- ➕ As a number, 59,731 = 7 × 7 × 23 × 53. Its digits add up to 25, a total 2,242 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110100101010011 - 🏠 Its numerical neighbours: 59730 (Gallatin Gateway, MT, 123 mi away) and 59732 (Glen, MT, 75 mi away).
- 🔄 Backwards, 59731 becomes 13795 — and that is a real ZIP code: Kirkwood, NY, 1,837 miles away.
- 👥 43 other ZIP codes are made of exactly the same digits (13795, 15379, 15739, 15937, 17935, 17953, …). The farthest-flung twin is 19735 in Winterthur, DE, 1,911 miles away.
- 🧭 Farther north than 95% of all ZIP codes, and farther west than 88%.
- 🎯851 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 59731 and you would come out at 46.58°S, 67.24°E — 236 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.
- 📏 At 131.1 square miles of land, 59731 is bigger than 84% of ZIP codes — room for about 100 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 198This ZIP198 |
|---|---|
| Households | 80This ZIP80 |
| Housing units | 96This ZIP96 |
| Median age | 36.8This ZIP36.8Montana40.4US 38.9 |
| Median household income | $90,000This ZIP$90,000Montana$72,509US $80,734 |
| Median home value | $566,200This ZIP$566,200Montana$375,800US $332,700 |
| Bachelor's degree or higher | 22.4%This ZIP22.4% |
| Mean commute | 37.6 minThis ZIP37.6 min |
| Population density | 1.5 / sq miThis ZIP1.5 / sq mi |
Business and tax activity
| Business establishments | 4This ZIP4 |
|---|---|
| Employees | 9This ZIP9 |
| Annual payroll | $102,000This ZIP$102,000 |
| Tax returns filed | 120This ZIP120 |
| Total adjusted gross income | $6,815,000This ZIP$6,815,000 |
Land area
| Land area | 131.09 sq miThis ZIP131.09 sq mi |
|---|---|
| Water area | 0.01 sq miThis ZIP0.01 sq mi |
Other place names in 59731
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 59731
| ZIP | City | Distance |
|---|---|---|
59713 | Avon, MT | 8.7 mi |
59733 | Gold Creek, MT | 9.7 mi |
59722 | Deer Lodge, MT | 15.6 mi |
59728 | Elliston, MT | 16.2 mi |
59843 | Helmville, MT | 22.4 mi |
59640 | Marysville, MT | 22.8 mi |
59832 | Drummond, MT | 24.5 mi |
59837 | Hall, MT | 25.0 mi |
59633 | Canyon Creek, MT | 25.8 mi |
59631 | Basin, MT | 26.7 mi |
Find every ZIP code within 10 miles of 59731 →
Questions about this ZIP code
Where is ZIP code 59731?
59731 is in Garrison, Montana, in Powell County. Its published point location is 46.5791, -112.7611.
What county is 59731 in?
59731 lies in Powell County.
What area code is 59731?
Garrison uses area code 406, from NANPA's telephone records.
What time zone is 59731 in?
59731 uses America/Denver.
How many people live in 59731?
About 198 people live in ZIP code 59731, in 80 households, at 1.5 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 59731?
$90,000 a year, against $72,509 across Montana.
What ZIP codes are near 59731?
The closest are 59713 (8.7 mi), 59733 (9.7 mi), 59722 (15.6 mi), 59728 (16.2 mi) and 59843 (22.4 mi).
Is 59731 a PO Box ZIP code?
59731 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “59731 ZIP Code — Garrison, Montana (Powell County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/59731
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/59731.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.