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Where 59430 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 59430 into a pocket calculator and turn it upside down: OEhGS — not quite a word, sorry.
- ➕ As a number, 59,430 = 2 × 3 × 5 × 7 × 283. Its digits add up to 21, a total 2,594 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110100000100110 - 🏠 Its numerical neighbours: 59427 (Cut Bank, MT, 161 mi away) and 59432 (Dupuyer, MT, 138 mi away).
- 🔄 Backwards, 59430 becomes 03495, which is not a ZIP code at all.
- 👥 52 other ZIP codes are made of exactly the same digits (04359, 04539, 04935, 04953, 05439, 09354, …). The farthest-flung twin is 09354 in APO AE, a military post office, 4,541 miles away.
- 🧭 Farther north than 96% of all ZIP codes, and farther west than 85%.
- 🎯766 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 59430 and you would come out at 47.43°S, 70.22°E — 133 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 58m of daylight. Shortest: 8h 27m.
- 📏 At 515.5 square miles of land, 59430 is bigger than 98% of ZIP codes — room for about 391 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 448This ZIP448 |
|---|---|
| Households | 216This ZIP216 |
| Housing units | 283This ZIP283 |
| Median age | 57.6This ZIP57.6Montana40.4US 38.9 |
| Median household income | $76,875This ZIP$76,875Montana$72,509US $80,734 |
| Median home value | $211,100This ZIP$211,100Montana$375,800US $332,700 |
| Median gross rent | $1,115This ZIP$1,115Montana$1,081US $1,413 |
| Bachelor's degree or higher | 23.1%This ZIP23.1% |
| Mean commute | 29.0 minThis ZIP29.0 min |
| Population density | 0.9 / sq miThis ZIP0.9 / sq mi |
Business and tax activity
| Business establishments | 18This ZIP18 |
|---|---|
| Employees | 62This ZIP62 |
| Annual payroll | $2,005,000This ZIP$2,005,000 |
| Tax returns filed | 190This ZIP190 |
| Total adjusted gross income | $14,926,000This ZIP$14,926,000 |
Land area
| Land area | 515.50 sq miThis ZIP515.50 sq mi |
|---|---|
| Water area | 1.12 sq miThis ZIP1.12 sq mi |
Counties 59430 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Fergus County | 94.6% |
| Judith Basin County | 5.4% |
Other place names in 59430
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 59430
| ZIP | City | Distance |
|---|---|---|
59424 | Coffee Creek, MT | 16.3 mi |
59451 | Hilger, MT | 18.5 mi |
59446 | Geraldine, MT | 23.1 mi |
59462 | Moccasin, MT | 23.1 mi |
59489 | Winifred, MT | 28.9 mi |
59457 | Lewistown, MT | 29.8 mi |
59447 | Geyser, MT | 32.9 mi |
59479 | Stanford, MT | 36.9 mi |
59452 | Hobson, MT | 39.5 mi |
59464 | Moore, MT | 41.6 mi |
Find every ZIP code within 10 miles of 59430 →
Questions about this ZIP code
Where is ZIP code 59430?
59430 is in Denton, Montana, in Fergus County. Its published point location is 47.4310, -109.7802.
What county is 59430 in?
59430 spans 2 counties: Fergus County and Judith Basin County. Most of it falls in Fergus County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 59430?
Denton uses area code 406, from NANPA's telephone records.
What time zone is 59430 in?
59430 uses America/Denver.
How many people live in 59430?
About 448 people live in ZIP code 59430, in 216 households, at 0.9 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 59430?
$76,875 a year, against $72,509 across Montana.
What ZIP codes are near 59430?
The closest are 59424 (16.3 mi), 59451 (18.5 mi), 59446 (23.1 mi), 59462 (23.1 mi) and 59489 (28.9 mi).
Is 59430 a PO Box ZIP code?
59430 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “59430 ZIP Code — Denton, Montana (Fergus County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/59430
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/59430.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.