99588
ZIP 99588 is Glennallen, Alaska, mostly in Copper River Census Area; area code 907; Alaska time.
- Type
- Standard
- Time zone
- America/Anchorage
- County
- Copper River +1 more
- Metro area
- none
- Population
- 1,037
- Coordinates
- 62.7078, -146.7194
Weather right now
Asking the National Weather Service…
Where 99588 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 99588 into a pocket calculator and turn it upside down: BBSGG — not quite a word, sorry.
- ➕ As a number, 99,588 = 2 × 2 × 3 × 43 × 193. Its digits add up to 39, a total 25 other ZIP codes share.
- 💾In binary, the way a computer stores it:
11000010100000100 - 🏠 Its numerical neighbours: 99587 (Girdwood, AK, 139 mi away) and 99589 (Goodnews Bay, AK, 551 mi away). Next door on paper, a road trip in real life.
- 🔄 Backwards, 99588 becomes 88599, which is not a ZIP code at all.
- 👥 3 other ZIP codes are made of exactly the same digits (95988, 98589, 98859). The farthest-flung twin is 95988 in Willows, CA, 1,897 miles away.
- 🧭 Farther north than 99% of all ZIP codes, and farther west than 99%.
- 🎯2,520 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 99588 and you would come out at 62.71°S, 33.28°E — 1,664 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 20h 08m of daylight. Shortest: 4h 51m.
- 📏 At 3,507.6 square miles of land, 99588 is bigger than 99% of ZIP codes — room for about 2,663 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,037This ZIP1,037 |
|---|---|
| Households | 483This ZIP483 |
| Housing units | 1,246This ZIP1,246 |
| Median age | 45.6This ZIP45.6Alaska35.8US 38.9 |
| Median household income | $110,136This ZIP$110,136Alaska$92,788US $80,734 |
| Median home value | $290,600This ZIP$290,600Alaska$352,900US $332,700 |
| Median gross rent | $1,325This ZIP$1,325Alaska$1,419US $1,413 |
| Bachelor's degree or higher | 14.4%This ZIP14.4% |
| Mean commute | 30.6 minThis ZIP30.6 min |
| Population density | 0.3 / sq miThis ZIP0.3 / sq mi |
Business and tax activity
| Business establishments | 62This ZIP62 |
|---|---|
| Employees | 315This ZIP315 |
| Annual payroll | $18,507,000This ZIP$18,507,000 |
| Tax returns filed | 700This ZIP700 |
| Total adjusted gross income | $55,081,000This ZIP$55,081,000 |
Land area
| Land area | 3,507.55 sq miThis ZIP3,507.55 sq mi |
|---|---|
| Water area | 100.50 sq miThis ZIP100.50 sq mi |
Counties 99588 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Copper River Census Area | 55.9% |
| Matanuska-Susitna Borough | 44.1% |
Other place names in 99588
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 99588
| ZIP | City | Distance |
|---|---|---|
99729 | Cantwell, AK | 54.2 mi |
99737 | Delta Junction, AK | 67.6 mi |
99586 | Gakona, AK | 78.6 mi |
99573 | Copper Center, AK | 85.6 mi |
99731 | Fort Greely, AK | 86.4 mi |
99674 | Sutton, AK | 88.5 mi |
99645 | Palmer, AK | 104.5 mi |
99706 | Fairbanks, AK | 109.9 mi |
99574 | Cordova, AK | 113.6 mi |
99714 | Salcha, AK | 115.8 mi |
Find every ZIP code within 10 miles of 99588 →
Questions about this ZIP code
Where is ZIP code 99588?
99588 is in Glennallen, Alaska, in Copper River Census Area. Its published point location is 62.7078, -146.7194.
What county is 99588 in?
99588 spans 2 counties: Copper River Census Area and Matanuska-Susitna Borough. Most of it falls in Copper River Census Area, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 99588?
Glennallen uses area code 907, from NANPA's telephone records.
What time zone is 99588 in?
99588 uses America/Anchorage.
How many people live in 99588?
About 1,037 people live in ZIP code 99588, in 483 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 is the median household income in 99588?
$110,136 a year, against $92,788 across Alaska.
What ZIP codes are near 99588?
The closest are 99729 (54.2 mi), 99737 (67.6 mi), 99586 (78.6 mi), 99573 (85.6 mi) and 99731 (86.4 mi).
Is 99588 a PO Box ZIP code?
99588 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “99588 ZIP Code — Glennallen, Alaska (Copper River Census Area).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99588
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/99588.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.