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zipcodes.pro — ZIP/83445

83445

ZIP 83445 is Saint Anthony, Idaho, mostly in Fremont County; area codes 208 and 986; Mountain time.

Type
Standard
Time zone
America/Boise
County
Fremont +1 more
Metro area
Rexburg, ID
Population
7,975
Coordinates
44.0378, -111.7453
☼ Live from 83445 — Saint Anthony, ID

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Local time: —

Where 83445 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 83445
  • 🔢 Type 83445 into a pocket calculator and turn it upside down: ShhEB — not quite a word, sorry.
  • ➕ As a number, 83,445 = 3 × 5 × 5563. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100010111110101
  • 🏠 Its numerical neighbours: 83444 (Roberts, ID, 35 mi away) and 83446 (Spencer, ID, 32 mi away).
  • 🔄 Backwards, 83445 becomes 54438, which is not a ZIP code at all.
  • 👥 20 other ZIP codes are made of exactly the same digits (35448, 38454, 38544, 43458, 43548, 43845, …). The farthest-flung twin is 43845 in West Lafayette, OH, 1,551 miles away.
  • 🧭 Farther north than 87% of all ZIP codes, and farther west than 86%.
  • 🎯735 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 83445 and you would come out at 44.04°S, 68.25°E — 379 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 29m of daylight. Shortest: 8h 53m.
  • 📏 At 300.7 square miles of land, 83445 is bigger than 95% of ZIP codes — room for about 228 Central Parks.
🌙 The sky over 83445 today
  • Working out the sun…
🌋 Shake report
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Source: USGS.

People and housing

Population7,975This ZIP7,975
Households2,455This ZIP2,455
Housing units2,684This ZIP2,684
Median age34.2This ZIP34.2Idaho37.3US 38.9
Median household income$68,012This ZIP$68,012Idaho$77,800US $80,734
Median home value$283,800This ZIP$283,800Idaho$418,600US $332,700
Median gross rent$798This ZIP$798Idaho$1,238US $1,413
Bachelor's degree or higher21.2%This ZIP21.2%
Mean commute26.1 minThis ZIP26.1 min
Population density26.5 / sq miThis ZIP26.5 / sq mi

Business and tax activity

Business establishments175This ZIP175
Employees1,093This ZIP1,093
Annual payroll$46,315,000This ZIP$46,315,000
Tax returns filed2,990This ZIP2,990
Total adjusted gross income$176,651,000This ZIP$176,651,000

Land area

Land area300.74 sq miThis ZIP300.74 sq mi
Water area2.45 sq miThis ZIP2.45 sq mi

Counties 83445 spans

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

CountyShare of this ZIP
Fremont County 99.7%
Madison County 0.3%

Other place names in 83445

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

ZIP codes near 83445

ZIPCityDistance
83438 Parker, ID 5.4 mi
83421 Chester, ID 10.1 mi
83451 Teton, ID 13.1 mi
83448 Sugar City, ID 13.1 mi
83460 Rexburg, ID 15.4 mi
83440 Rexburg, ID 16.1 mi
83441 Rexburg, ID 18.3 mi
83436 Newdale, ID 18.7 mi
83420 Ashton, ID 20.9 mi
83434 Menan, ID 23.4 mi

Find every ZIP code within 10 miles of 83445 →

Questions about this ZIP code

Where is ZIP code 83445?

83445 is in Saint Anthony, Idaho, in Fremont County, part of the Rexburg, ID micropolitan area. Its published point location is 44.0378, -111.7453.

What county is 83445 in?

83445 spans 2 counties: Fremont County and Madison County. Most of it falls in Fremont 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 83445?

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

What time zone is 83445 in?

83445 uses America/Boise.

How many people live in 83445?

About 7,975 people live in ZIP code 83445, in 2,455 households, at 26.5 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 83445?

$68,012 a year, against $77,800 across Idaho.

What ZIP codes are near 83445?

The closest are 83438 (5.4 mi), 83421 (10.1 mi), 83451 (13.1 mi), 83448 (13.1 mi) and 83460 (15.4 mi).

Is 83445 a PO Box ZIP code?

83445 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “83445 ZIP Code — Saint Anthony, Idaho (Fremont County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/83445

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