99751
ZIP 99751 is Kobuk, Alaska, in Northwest Arctic Borough; area code 907; Alaska time.
- Type
- Standard
- Time zone
- America/Anchorage
- County
- Northwest Arctic
- Metro area
- none
- Population
- 101
- Coordinates
- 66.9170, -156.9145
Weather right now
Asking the National Weather Service…
Where 99751 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 99751 into a pocket calculator and turn it upside down: ISLGG — not quite a word, sorry.
- ➕ As a number, 99,751 = 23 × 4337. Its digits add up to 31, a total 799 other ZIP codes share.
- 💾In binary, the way a computer stores it:
11000010110100111 - 🏠 Its numerical neighbours: 99750 (Kivalina, AK, 209 mi away) and 99752 (Kotzebue, AK, 118 mi away).
- 🔄 Backwards, 99751 becomes 15799, which is not a ZIP code at all.
- 👥 15 other ZIP codes are made of exactly the same digits (17959, 19975, 59719, 59917, 71959, 79159, …). The farthest-flung twin is 19975 in Selbyville, DE, 3,589 miles away.
- 🧭 Farther north than 99% of all ZIP codes, and farther west than 99%.
- 🎯2,877 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 99751 and you would come out at 66.92°S, 23.09°E — 2,027 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 24h 00m of daylight. Shortest: 1h 39m.
- 📏 At 15.3 square miles of land, 99751 is bigger than 33% of ZIP codes — room for about 12 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 101This ZIP101 |
|---|---|
| Households | 37This ZIP37 |
| Housing units | 56This ZIP56 |
| Median age | 22.8This ZIP22.8Alaska35.8US 38.9 |
| Median household income | $37,917This ZIP$37,917Alaska$92,788US $80,734 |
| Bachelor's degree or higher | 0.0% |
| Mean commute | 11.7 minThis ZIP11.7 min |
| Population density | 6.6 / sq miThis ZIP6.6 / sq mi |
Land area
| Land area | 15.33 sq miThis ZIP15.33 sq mi |
|---|---|
| Water area | 0.69 sq miThis ZIP0.69 sq mi |
Other place names in 99751
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 99751
| ZIP | City | Distance |
|---|---|---|
99773 | Shungnak, AK | 7.4 mi |
99786 | Ambler, AK | 29.1 mi |
99746 | Huslia, AK | 85.9 mi |
99745 | Hughes, AK | 95.1 mi |
99754 | Koyukuk, AK | 140.9 mi |
99768 | Ruby, AK | 147.9 mi |
99741 | Galena, AK | 150.3 mi |
96510 | APO AA, AA | 150.7 mi |
99765 | Nulato, AK | 154.9 mi |
99748 | Kaltag, AK | 187.5 mi |
Find every ZIP code within 10 miles of 99751 →
Questions about this ZIP code
Where is ZIP code 99751?
99751 is in Kobuk, Alaska, in Northwest Arctic Borough. Its published point location is 66.9170, -156.9145.
What county is 99751 in?
99751 lies in Northwest Arctic Borough.
What area code is 99751?
Kobuk uses area code 907, from NANPA's telephone records.
What time zone is 99751 in?
99751 uses America/Anchorage.
How many people live in 99751?
About 101 people live in ZIP code 99751, in 37 households, at 6.6 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 99751?
$37,917 a year, against $92,788 across Alaska.
What ZIP codes are near 99751?
The closest are 99773 (7.4 mi), 99786 (29.1 mi), 99746 (85.9 mi), 99745 (95.1 mi) and 99754 (140.9 mi).
Is 99751 a PO Box ZIP code?
99751 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “99751 ZIP Code — Kobuk, Alaska (Northwest Arctic Borough).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99751
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/99751.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.