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/83204

83204

ZIP 83204 is in Pocatello, Idaho, mostly in Power County; area codes 208 and 986; Mountain time. Pocatello has 6 ZIP codes; the others are 83201, 83202, 83205, 83206 and 83209.

Type
Standard
Time zone
America/Boise
County
Power +1 more
Metro area
none
Population
18,580
Coordinates
42.8050, -112.5239
☼ Live from 83204 — Pocatello, ID

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 83204 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 83204
  • 🔢 Type 83204 into a pocket calculator and turn it upside down: hOZEB — not quite a word, sorry.
  • ➕ As a number, 83,204 = 2 × 2 × 11 × 31 × 61. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100010100000100
  • 🏠 Its numerical neighbours: 83203 (Fort Hall, ID, 16 mi away) and 83205 (Pocatello, ID, 6 mi away).
  • 🔄 Backwards, 83204 becomes 40238, which is not a ZIP code at all.
  • 👥 62 other ZIP codes are made of exactly the same digits (02348, 03284, 03824, 03842, 04238, 08234, …). The farthest-flung twin is 02348 in Lakeville, MA, 2,103 miles away.
  • 🧭 Farther north than 81% of all ZIP codes, and farther west than 88%.
  • 🎯751 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 83204 and you would come out at 42.81°S, 67.48°E — 471 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 20m of daylight. Shortest: 9h 01m.
  • 📏 At 280.1 square miles of land, 83204 is bigger than 94% of ZIP codes — room for about 213 Central Parks.
🌙 The sky over 83204 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population18,580This ZIP18,580
Households7,612This ZIP7,612
Housing units8,334This ZIP8,334
Median age38.0This ZIP38.0Idaho37.3US 38.9
Median household income$57,146This ZIP$57,146Idaho$77,800US $80,734
Median home value$263,500This ZIP$263,500Idaho$418,600US $332,700
Median gross rent$814This ZIP$814Idaho$1,238US $1,413
Bachelor's degree or higher30.6%This ZIP30.6%
Mean commute18.4 minThis ZIP18.4 min
Population density66.3 / sq miThis ZIP66.3 / sq mi

Business and tax activity

Business establishments397This ZIP397
Employees3,728This ZIP3,728
Annual payroll$172,104,000This ZIP$172,104,000
Tax returns filed7,750This ZIP7,750
Total adjusted gross income$524,206,000This ZIP$524,206,000

Land area

Land area280.08 sq miThis ZIP280.08 sq mi
Water area0.51 sq miThis ZIP0.51 sq mi

Counties 83204 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Power County 59.3%
Bannock County 40.7%

Other place names in 83204

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

ZIP codes near 83204

ZIPCityDistance
83205 Pocatello, ID 5.8 mi
83206 Pocatello, ID 6.1 mi
83209 Pocatello, ID 6.2 mi
83201 Pocatello, ID 10.3 mi
83202 Pocatello, ID 13.9 mi
83203 Fort Hall, ID 16.0 mi
83250 McCammon, ID 17.6 mi
83245 Inkom, ID 17.8 mi
83277 Springfield, ID 20.3 mi
83212 Arbon, ID 20.7 mi

Find every ZIP code within 10 miles of 83204 →

Questions about this ZIP code

Where is ZIP code 83204?

83204 is in Pocatello, Idaho, in Power County. Its published point location is 42.8050, -112.5239.

What county is 83204 in?

83204 spans 2 counties: Power County and Bannock County. Most of it falls in Power 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 83204?

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

What time zone is 83204 in?

83204 uses America/Boise.

How many people live in 83204?

About 18,580 people live in ZIP code 83204, in 7,612 households, at 66.3 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 83204?

$57,146 a year, against $77,800 across Idaho.

What ZIP codes are near 83204?

The closest are 83205 (5.8 mi), 83206 (6.1 mi), 83209 (6.2 mi), 83201 (10.3 mi) and 83202 (13.9 mi).

Is 83204 a PO Box ZIP code?

83204 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “83204 ZIP Code — Pocatello, Idaho (Power County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/83204

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/83204.json

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