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zipcodes.pro — ZIP/83631

83631

ZIP 83631 is Idaho City, Idaho, in Boise County; area code 208; Mountain time.

Type
Standard
Time zone
America/Boise
County
Boise
Metro area
Boise City, ID
Population
1,916
Coordinates
43.8847, -115.7773
☼ Live from 83631 — Idaho City, ID

Weather right now

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Where 83631 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 83631
  • 🔢 Type 83631 into a pocket calculator and turn it upside down: IEgEB — not quite a word, sorry.
  • ➕ As a number, 83,631 = 3 × 61 × 457. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100011010101111
  • 🏠 Its numerical neighbours: 83630 (Huston, ID, 54 mi away) and 83632 (Indian Valley, ID, 54 mi away).
  • 🔄 Backwards, 83631 becomes 13638 — and that is a real ZIP code: Felts Mills, NY, 1,971 miles away.
  • 👥 30 other ZIP codes are made of exactly the same digits (13368, 13638, 13683, 13863, 16833, 18336, …). The farthest-flung twin is 33186 in Miami, FL, 2,343 miles away.
  • 🧭 Farther north than 87% of all ZIP codes, and farther west than 89%.
  • 🎯926 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 83631 and you would come out at 43.88°S, 64.22°E — 472 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 28m of daylight. Shortest: 8h 54m.
  • 📏 At 168.5 square miles of land, 83631 is bigger than 88% of ZIP codes — room for about 128 Central Parks.
🌙 The sky over 83631 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,916This ZIP1,916
Households808This ZIP808
Housing units1,170This ZIP1,170
Median age44.3This ZIP44.3Idaho37.3US 38.9
Median household income$80,714This ZIP$80,714Idaho$77,800US $80,734
Median home value$409,800This ZIP$409,800Idaho$418,600US $332,700
Median gross rent$780This ZIP$780Idaho$1,238US $1,413
Bachelor's degree or higher27.5%This ZIP27.5%
Mean commute33.5 minThis ZIP33.5 min
Population density11.4 / sq miThis ZIP11.4 / sq mi

Business and tax activity

Business establishments33This ZIP33
Employees170This ZIP170
Annual payroll$3,983,000This ZIP$3,983,000
Tax returns filed600This ZIP600
Total adjusted gross income$40,762,000This ZIP$40,762,000

Land area

Land area168.47 sq miThis ZIP168.47 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Other place names in 83631

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

ZIP codes near 83631

ZIPCityDistance
83666 Placerville, ID 11.1 mi
83622 Garden Valley, ID 15.9 mi
83629 Horseshoe Bend, ID 17.7 mi
83602 Banks, ID 23.2 mi
83702 Boise, ID 23.8 mi
83712 Boise, ID 24.3 mi
83601 Atlanta, ID 26.2 mi
83703 Boise, ID 27.7 mi
83724 Boise, ID 27.8 mi
83714 Garden City, ID 27.8 mi

Find every ZIP code within 10 miles of 83631 →

Questions about this ZIP code

Where is ZIP code 83631?

83631 is in Idaho City, Idaho, in Boise County, part of the Boise City, ID metropolitan area. Its published point location is 43.8847, -115.7773.

What county is 83631 in?

83631 lies in Boise County.

What area code is 83631?

Idaho City uses area code 208, from NANPA's telephone records.

What time zone is 83631 in?

83631 uses America/Boise.

How many people live in 83631?

About 1,916 people live in ZIP code 83631, in 808 households, at 11.4 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 83631?

$80,714 a year, against $77,800 across Idaho.

What ZIP codes are near 83631?

The closest are 83666 (11.1 mi), 83622 (15.9 mi), 83629 (17.7 mi), 83602 (23.2 mi) and 83702 (23.8 mi).

Is 83631 a PO Box ZIP code?

83631 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “83631 ZIP Code — Idaho City, Idaho (Boise County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/83631

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