99688
ZIP 99688 is Willow, Alaska, in Matanuska-Susitna Borough; area code 907; Alaska time.
- Type
- Standard
- Time zone
- America/Anchorage
- County
- Matanuska-Susitna
- Metro area
- Anchorage, AK
- Population
- 2,739
- Coordinates
- 61.8870, -149.6202
Weather right now
Asking the National Weather Service…
Where 99688 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 99688 into a pocket calculator and turn it upside down: BBgGG — not quite a word, sorry.
- ➕ As a number, 99,688 = 2 × 2 × 2 × 17 × 733. Its digits add up to 40, a total 17 other ZIP codes share.
- 💾In binary, the way a computer stores it:
11000010101101000 - 🏠 Its numerical neighbours: 99687 (Wasilla, AK, 25 mi away) and 99689 (Yakutat, AK, 382 mi away). Next door on paper, a road trip in real life.
- 🔄 Backwards, 99688 becomes 88699, which is not a ZIP code at all.
- 👥 1 other ZIP code is made of exactly the same digits (96898). The farthest-flung twin is 96898 in Wake Island, HI, 3,608 miles away.
- 🧭 Farther north than 99% of all ZIP codes, and farther west than 99%.
- 🎯2,597 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 99688 and you would come out at 61.89°S, 30.38°E — 1,741 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 19h 42m of daylight. Shortest: 5h 11m.
- 📏 At 1,677.5 square miles of land, 99688 is bigger than 99% of ZIP codes — room for about 1,274 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 2,739This ZIP2,739 |
|---|---|
| Households | 1,162This ZIP1,162 |
| Housing units | 3,332This ZIP3,332 |
| Median age | 45.5This ZIP45.5Alaska35.8US 38.9 |
| Median household income | $77,197This ZIP$77,197Alaska$92,788US $80,734 |
| Median home value | $297,000This ZIP$297,000Alaska$352,900US $332,700 |
| Median gross rent | $1,375This ZIP$1,375Alaska$1,419US $1,413 |
| Bachelor's degree or higher | 28.4%This ZIP28.4% |
| Mean commute | 64.4 minThis ZIP64.4 min |
| Population density | 1.6 / sq miThis ZIP1.6 / sq mi |
Business and tax activity
| Business establishments | 66This ZIP66 |
|---|---|
| Employees | 347This ZIP347 |
| Annual payroll | $15,270,000This ZIP$15,270,000 |
| Tax returns filed | 1,450This ZIP1,450 |
| Total adjusted gross income | $110,405,000This ZIP$110,405,000 |
Land area
| Land area | 1,677.49 sq miThis ZIP1,677.49 sq mi |
|---|---|
| Water area | 10.30 sq miThis ZIP10.30 sq mi |
Other place names in 99688
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 99688
| ZIP | City | Distance |
|---|---|---|
99694 | Houston, AK | 19.6 mi |
99654 | Wasilla, AK | 20.5 mi |
99629 | Wasilla, AK | 21.7 mi |
99687 | Wasilla, AK | 25.0 mi |
99645 | Palmer, AK | 27.6 mi |
99652 | Big Lake, AK | 28.2 mi |
99623 | Wasilla, AK | 32.5 mi |
99505 | Jber, AK | 41.6 mi |
99506 | Jber, AK | 42.9 mi |
99683 | Trapper Creek, AK | 44.5 mi |
Find every ZIP code within 10 miles of 99688 →
Questions about this ZIP code
Where is ZIP code 99688?
99688 is in Willow, Alaska, in Matanuska-Susitna Borough, part of the Anchorage, AK metropolitan area. Its published point location is 61.8870, -149.6202.
What county is 99688 in?
99688 lies in Matanuska-Susitna Borough.
What area code is 99688?
Willow uses area code 907, from NANPA's telephone records.
What time zone is 99688 in?
99688 uses America/Anchorage.
How many people live in 99688?
About 2,739 people live in ZIP code 99688, in 1,162 households, at 1.6 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 99688?
$77,197 a year, against $92,788 across Alaska.
What ZIP codes are near 99688?
The closest are 99694 (19.6 mi), 99654 (20.5 mi), 99629 (21.7 mi), 99687 (25 mi) and 99645 (27.6 mi).
Is 99688 a PO Box ZIP code?
99688 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “99688 ZIP Code — Willow, Alaska (Matanuska-Susitna Borough).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99688
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/99688.json Underlying data is public domain or openly licensed — sources, vintages and licences.