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/59105

59105

ZIP 59105 is in Billings, Montana, in Yellowstone County; area code 406; Mountain time. Billings has 14 ZIP codes in all.

Type
Standard
Time zone
America/Denver
County
Yellowstone
Metro area
Billings, MT
Population
35,480
Coordinates
45.8929, -108.4979
☼ Live from 59105 — Billings, MT

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Local time: —

Where 59105 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.

★ Weird and wonderful facts about 59105
  • 🔢 Type 59105 into a pocket calculator and turn it upside down: SOIGS — not quite a word, sorry.
  • ➕ As a number, 59,105 = 5 × 11821. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110011011100001
  • 🏠 Its numerical neighbours: 59104 (Billings, MT, 8 mi away) and 59106 (Billings, MT, 12 mi away).
  • 🔄 Backwards, 59105 becomes 50195, which is not a ZIP code at all.
  • 👥 21 other ZIP codes are made of exactly the same digits (05159, 10595, 15059, 15095, 15905, 19055, …). The farthest-flung twin is 05159 in Westminster Station, VT, 1,772 miles away.
  • 🧭 Farther north than 93% of all ZIP codes, and farther west than 85%.
  • 🎯653 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 59105 and you would come out at 45.89°S, 71.50°E — 246 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 44m of daylight. Shortest: 8h 39m.
  • 📏 At 95.9 square miles of land, 59105 is bigger than 77% of ZIP codes — room for about 73 Central Parks.
🌙 The sky over 59105 today
  • Working out the sun…
🌋 Shake report
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Source: USGS.

People and housing

Population35,480This ZIP35,480
Households13,816This ZIP13,816
Housing units14,422This ZIP14,422
Median age36.4This ZIP36.4Montana40.4US 38.9
Median household income$78,014This ZIP$78,014Montana$72,509US $80,734
Median home value$349,300This ZIP$349,300Montana$375,800US $332,700
Median gross rent$1,294This ZIP$1,294Montana$1,081US $1,413
Bachelor's degree or higher30.5%This ZIP30.5%
Mean commute20.4 minThis ZIP20.4 min
Population density370.1 / sq miThis ZIP370.1 / sq mi

Business and tax activity

Business establishments659This ZIP659
Employees6,019This ZIP6,019
Annual payroll$245,612,000This ZIP$245,612,000
Tax returns filed16,540This ZIP16,540
Total adjusted gross income$1,213,140,000This ZIP$1,213,140,000

Land area

Land area95.87 sq miThis ZIP95.87 sq mi
Water area1.07 sq miThis ZIP1.07 sq mi

Other place names in 59105

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 59105

ZIPCityDistance
59107 Billings, MT 6.9 mi
59103 Billings, MT 7.6 mi
59104 Billings, MT 7.6 mi
59108 Billings, MT 7.6 mi
59111 Billings, MT 7.6 mi
59112 Billings, MT 7.6 mi
59114 Billings, MT 7.6 mi
59115 Billings, MT 7.6 mi
59116 Billings, MT 7.6 mi
59117 Billings, MT 7.6 mi

Find every ZIP code within 10 miles of 59105 →

Questions about this ZIP code

Where is ZIP code 59105?

59105 is in Billings, Montana, in Yellowstone County, part of the Billings, MT metropolitan area. Its published point location is 45.8929, -108.4979.

What county is 59105 in?

59105 lies in Yellowstone County.

What area code is 59105?

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

What time zone is 59105 in?

59105 uses America/Denver.

How many people live in 59105?

About 35,480 people live in ZIP code 59105, in 13,816 households, at 370.1 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 59105?

$78,014 a year, against $72,509 across Montana.

What ZIP codes are near 59105?

The closest are 59107 (6.9 mi), 59103 (7.6 mi), 59104 (7.6 mi), 59108 (7.6 mi) and 59111 (7.6 mi).

Is 59105 a PO Box ZIP code?

59105 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “59105 ZIP Code — Billings, Montana (Yellowstone County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/59105

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