83243
ZIP 83243 is Holbrook, Idaho, in Oneida County; area codes 208 and 986; Mountain time.
- Type
- Standard
- Time zone
- America/Boise
- County
- Oneida
- Metro area
- Brigham City, UT-ID
- Population
- 49
- Coordinates
- 42.2329, -112.6650
Weather right now
Asking the National Weather Service…
Where 83243 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.
- 🔢 Type 83243 into a pocket calculator and turn it upside down: EhZEB — not quite a word, sorry.
- ➕ 83243 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 20, a total 2,586 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10100010100101011 - 🏠 Its numerical neighbours: 83241 (Grace, ID, 50 mi away) and 83244 (Howe, ID, 116 mi away).
- 🔄 Backwards, 83243 becomes 34238 — and that is a real ZIP code: Sarasota, FL, 1,987 miles away.
- 👥 28 other ZIP codes are made of exactly the same digits (23438, 23483, 23834, 23843, 28334, 28343, …). The farthest-flung twin is 33482 in Delray Beach, FL, 2,136 miles away.
- 🧭 Farther north than 77% of all ZIP codes, and farther west than 88%.
- 🎯752 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 83243 and you would come out at 42.23°S, 67.33°E — 511 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 16m of daylight. Shortest: 9h 05m.
- 📏 At 169.7 square miles of land, 83243 is bigger than 88% of ZIP codes — room for about 129 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 49This ZIP49 |
|---|---|
| Households | 29This ZIP29 |
| Housing units | 44This ZIP44 |
| Median age | 71.0This ZIP71.0Idaho37.3US 38.9 |
| Bachelor's degree or higher | 0.0% |
| Population density | 0.3 / sq miThis ZIP0.3 / sq mi |
Land area
| Land area | 169.67 sq miThis ZIP169.67 sq mi |
|---|---|
| Water area | 0.03 sq miThis ZIP0.03 sq mi |
ZIP codes near 83243
| ZIP | City | Distance |
|---|---|---|
83252 | Malad City, ID | 13.8 mi |
83271 | Rockland, ID | 19.2 mi |
83212 | Arbon, ID | 19.8 mi |
84331 | Portage, UT | 25.4 mi |
84336 | Snowville, UT | 26.5 mi |
83214 | Arimo, ID | 28.0 mi |
83342 | Malta, ID | 30.3 mi |
83228 | Clifton, ID | 30.9 mi |
83234 | Downey, ID | 31.6 mi |
84316 | Howell, UT | 33.3 mi |
Find every ZIP code within 10 miles of 83243 →
Questions about this ZIP code
Where is ZIP code 83243?
83243 is in Holbrook, Idaho, in Oneida County, part of the Brigham City, UT-ID micropolitan area. Its published point location is 42.2329, -112.6650.
What county is 83243 in?
83243 lies in Oneida County.
What area code is 83243?
Holbrook uses area codes 208 and 986, from NANPA's telephone records.
What time zone is 83243 in?
83243 uses America/Boise.
How many people live in 83243?
About 49 people live in ZIP code 83243, in 29 households, at 0.3 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 83243?
The closest are 83252 (13.8 mi), 83271 (19.2 mi), 83212 (19.8 mi), 84331 (25.4 mi) and 84336 (26.5 mi).
Is 83243 a PO Box ZIP code?
83243 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “83243 ZIP Code — Holbrook, Idaho (Oneida County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/83243
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/83243.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.