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Where 99668 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 99668 into a pocket calculator and turn it upside down: BggGG — not quite a word, sorry.
- ➕ As a number, 99,668 = 2 × 2 × 24917. Its digits add up to 38, a total 58 other ZIP codes share.
- 💾In binary, the way a computer stores it:
11000010101010100 - 🏠 Its numerical neighbours: 99667 (Skwentna, AK, 163 mi away) and 99669 (Soldotna, AK, 222 mi away).
- 🔄 Backwards, 99668 becomes 86699, which is not a ZIP code at all.
- 👥 2 other ZIP codes are made of exactly the same digits (68969, 99686). The farthest-flung twin is 68969 in Ragan, NE, 2,787 miles away.
- 🧭 Farther north than 99% of all ZIP codes, and farther west than 99%.
- 🎯2,837 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 99668 and you would come out at 61.65°S, 22.90°E — 1,917 miles from Gqeberha, South Africa, the nearest big city to that spot.
- ☀Longest day of the year: 19h 35m of daylight. Shortest: 5h 17m.
- 📏 At 97.9 square miles of land, 99668 is bigger than 77% of ZIP codes — room for about 74 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 48This ZIP48 |
|---|---|
| Households | 14This ZIP14 |
| Housing units | 39This ZIP39 |
| Median age | 27.3This ZIP27.3Alaska35.8US 38.9 |
| Bachelor's degree or higher | 0.0% |
| Mean commute | 4.1 minThis ZIP4.1 min |
| Population density | 0.5 / sq miThis ZIP0.5 / sq mi |
Land area
| Land area | 97.95 sq miThis ZIP97.95 sq mi |
|---|---|
| Water area | 6.69 sq miThis ZIP6.69 sq mi |
Other place names in 99668
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 99668
| ZIP | City | Distance |
|---|---|---|
99656 | Red Devil, AK | 16.8 mi |
99575 | Crooked Creek, AK | 33.5 mi |
99503 | Anchorage, AK | 44.1 mi |
99557 | Aniak, AK | 63.4 mi |
99640 | Nondalton, AK | 82.3 mi |
99602 | Holy Cross, AK | 96.8 mi |
99675 | Takotna, AK | 98.1 mi |
99665 | Shageluk, AK | 106.7 mi |
99636 | New Stuyahok, AK | 149.4 mi |
99580 | Ekwok, AK | 160.0 mi |
Find every ZIP code within 10 miles of 99668 →
Questions about this ZIP code
Where is ZIP code 99668?
99668 is in Sleetmute, Alaska, in Bethel Census Area. Its published point location is 61.6545, -157.1025.
What county is 99668 in?
99668 lies in Bethel Census Area.
What area code is 99668?
Sleetmute uses area code 907, from NANPA's telephone records.
What time zone is 99668 in?
99668 uses America/Anchorage.
How many people live in 99668?
About 48 people live in ZIP code 99668, in 14 households, at 0.5 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 99668?
The closest are 99656 (16.8 mi), 99575 (33.5 mi), 99503 (44.1 mi), 99557 (63.4 mi) and 99640 (82.3 mi).
Is 99668 a PO Box ZIP code?
99668 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “99668 ZIP Code — Sleetmute, Alaska (Bethel Census Area).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99668
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/99668.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.