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/82717

82717

ZIP 82717 is in Gillette, Wyoming, in Campbell County; area code 307; Mountain time. Gillette has 3 ZIP codes; the others are 82716 and 82718.

Type
No street area
Time zone
America/Denver
County
Campbell
Metro area
Gillette, WY
Coordinates
44.3047, -105.4959

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 82716, whose figures describe that area — not this ZIP code.

☼ Live from 82717 — Gillette, WY

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 82717 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 82717
  • 🔢 Type 82717 into a pocket calculator and turn it upside down: LILZB — not quite a word, sorry.
  • ➕ As a number, 82,717 = 181 × 457. Its digits add up to 25, a total 2,242 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100001100011101
  • 🏠 Its numerical neighbours: 82716 (Gillette, WY, 18 mi away) and 82718 (Gillette, WY, 27 mi away).
  • 🔄 Backwards, 82717 becomes 71728 — and that is a real ZIP code: Curtis, AR, 971 miles away.
  • 👥 20 other ZIP codes are made of exactly the same digits (12778, 12787, 17728, 17827, 17872, 21778, …). The farthest-flung twin is 27817 in Chocowinity, NC, 1,616 miles away.
  • 🧭 Farther north than 88% of all ZIP codes, and farther west than 83%.
  • 🎯470 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 82717 and you would come out at 44.30°S, 74.50°E — 403 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 32m of daylight. Shortest: 8h 51m.
🌙 The sky over 82717 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments80This ZIP80
Employees963This ZIP963
Annual payroll$50,656,000This ZIP$50,656,000

Land area

ZIP codes near 82717

ZIPCityDistance
82727 Rozet, WY 14.7 mi
82716 Gillette, WY 17.5 mi
82718 Gillette, WY 27.0 mi
82721 Moorcroft, WY 31.3 mi
82731 Weston, WY 36.8 mi
82831 Arvada, WY 36.8 mi
82732 Wright, WY 40.4 mi
82725 Recluse, WY 40.8 mi
82730 Upton, WY 42.7 mi
82714 Devils Tower, WY 43.7 mi

Find every ZIP code within 10 miles of 82717 →

Questions about this ZIP code

Where is ZIP code 82717?

82717 is in Gillette, Wyoming, in Campbell County, part of the Gillette, WY micropolitan area. Its published point location is 44.3047, -105.4959.

What county is 82717 in?

82717 lies in Campbell County.

What area code is 82717?

Gillette uses area code 307, from NANPA's telephone records.

What time zone is 82717 in?

82717 uses America/Denver.

What ZIP codes are near 82717?

The closest are 82727 (14.7 mi), 82716 (17.5 mi), 82718 (27 mi), 82721 (31.3 mi) and 82731 (36.8 mi).

Is 82717 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.

Download or cite

Cite this page

zipcodes.pro. “82717 ZIP Code — Gillette, Wyoming (Campbell County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/82717

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/82717.json

Underlying data is public domain or openly licensed — sources, vintages and licences.