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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/83203

83203

ZIP 83203 is Fort Hall, Idaho, in Bingham County; area codes 208 and 986; Mountain time.

Type
Standard
Time zone
America/Boise
County
Bingham
Metro area
Blackfoot, ID
Population
38
Coordinates
43.0252, -112.4281
☼ Live from 83203 — Fort Hall, ID

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Local time: —

Where 83203 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 83203
  • 🔢 Type 83203 into a pocket calculator and turn it upside down: EOZEB — not quite a word, sorry.
  • ➕ 83203 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100010100000011
  • 🏠 Its numerical neighbours: 83202 (Pocatello, ID, 5 mi away) and 83204 (Pocatello, ID, 16 mi away).
  • 🔄 Backwards, 83203 becomes 30238 — and that is a real ZIP code: Jonesboro, GA, 1,648 miles away.
  • 👥 37 other ZIP codes are made of exactly the same digits (02338, 02833, 03238, 03823, 03832, 08323, …). The farthest-flung twin is 33280 in Miami, FL, 2,170 miles away.
  • 🧭 Farther north than 83% of all ZIP codes, and farther west than 88%.
  • 🎯750 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 83203 and you would come out at 43.03°S, 67.57°E — 455 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 22m of daylight. Shortest: 9h 00m.
  • 📏 At 0.437 square miles of land, 83203 is bigger than 5% of ZIP codes — about 212 football fields.
🌙 The sky over 83203 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population38This ZIP38
Households5This ZIP5
Housing units23This ZIP23
Median age30.6This ZIP30.6Idaho37.3US 38.9
Bachelor's degree or higher0.0%
Population density87.0 / sq miThis ZIP87.0 / sq mi

Business and tax activity

Business establishments4This ZIP4
Employees453This ZIP453
Annual payroll$16,563,000This ZIP$16,563,000

Land area

Land area0.44 sq miThis ZIP0.44 sq mi
Water area0.00 sq mi

Other place names in 83203

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

ZIP codes near 83203

ZIPCityDistance
83202 Pocatello, ID 5.1 mi
83201 Pocatello, ID 8.7 mi
83206 Pocatello, ID 10.7 mi
83209 Pocatello, ID 11.6 mi
83277 Springfield, ID 13.2 mi
83256 Moreland, ID 13.7 mi
83205 Pocatello, ID 15.2 mi
83204 Pocatello, ID 16.0 mi
83245 Inkom, ID 16.2 mi
83221 Blackfoot, ID 19.1 mi

Find every ZIP code within 10 miles of 83203 →

Questions about this ZIP code

Where is ZIP code 83203?

83203 is in Fort Hall, Idaho, in Bingham County, part of the Blackfoot, ID micropolitan area. Its published point location is 43.0252, -112.4281.

What county is 83203 in?

83203 lies in Bingham County.

What area code is 83203?

Fort Hall uses area codes 208 and 986, from NANPA's telephone records.

What time zone is 83203 in?

83203 uses America/Boise.

How many people live in 83203?

About 38 people live in ZIP code 83203, in 5 households, at 87.0 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 83203?

The closest are 83202 (5.1 mi), 83201 (8.7 mi), 83206 (10.7 mi), 83209 (11.6 mi) and 83277 (13.2 mi).

Is 83203 a PO Box ZIP code?

83203 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “83203 ZIP Code — Fort Hall, Idaho (Bingham County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/83203

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