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Where 99620 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 99620 into a pocket calculator and turn it upside down: OZgGG — not quite a word, sorry.
- ➕ As a number, 99,620 = 2 × 2 × 5 × 17 × 293. Its digits add up to 26, a total 2,038 other ZIP codes share.
- 💾In binary, the way a computer stores it:
11000010100100100 - 🏠 Its numerical neighbours: 99619 (Kodiak, AK, 523 mi away) and 99621 (Kwethluk, AK, 169 mi away). Next door on paper, a road trip in real life.
- 🔄 Backwards, 99620 becomes 02699, which is not a ZIP code at all.
- 👥 20 other ZIP codes are made of exactly the same digits (09629, 29069, 29609, 29690, 29906, 60929, …). The farthest-flung twin is 09629 in APO AE, a military post office, 4,930 miles away.
- 🧭 Farther north than 99% of all ZIP codes, and farther west than 99%.
- 🎯3,046 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 99620 and you would come out at 63.03°S, 16.46°E — 1,934 miles from Grytviken, South Georgia and the South Sandwich Islands, the nearest big city to that spot.
- ☀Longest day of the year: 20h 20m of daylight. Shortest: 4h 42m.
- 📏 At 3.0 square miles of land, 99620 is bigger than 14% of ZIP codes — room for about 2.3 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 976This ZIP976 |
|---|---|
| Households | 186This ZIP186 |
| Housing units | 202This ZIP202 |
| Median age | 18.0This ZIP18.0Alaska35.8US 38.9 |
| Median household income | $58,043This ZIP$58,043Alaska$92,788US $80,734 |
| Median home value | $75,600This ZIP$75,600Alaska$352,900US $332,700 |
| Median gross rent | $775This ZIP$775Alaska$1,419US $1,413 |
| Bachelor's degree or higher | 3.0%This ZIP3.0% |
| Mean commute | 5.8 minThis ZIP5.8 min |
| Population density | 326.0 / sq miThis ZIP326.0 / sq mi |
Business and tax activity
| Business establishments | 4This ZIP4 |
|---|---|
| Employees | 32This ZIP32 |
| Annual payroll | $834,000This ZIP$834,000 |
Land area
| Land area | 2.99 sq miThis ZIP2.99 sq mi |
|---|---|
| Water area | 0.51 sq miThis ZIP0.51 sq mi |
Other place names in 99620
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 99620
| ZIP | City | Distance |
|---|---|---|
99581 | Emmonak, AK | 39.5 mi |
99554 | Alakanuk, AK | 41.4 mi |
99671 | Stebbins, AK | 50.2 mi |
99659 | Saint Michael, AK | 52.7 mi |
99632 | Mountain Village, AK | 63.5 mi |
99666 | Nunam Iqua, AK | 65.2 mi |
99658 | Saint Marys, AK | 65.4 mi |
99650 | Pilot Station, AK | 77.9 mi |
99585 | Marshall, AK | 92.8 mi |
99662 | Scammon Bay, AK | 104.9 mi |
Find every ZIP code within 10 miles of 99620 →
Questions about this ZIP code
Where is ZIP code 99620?
99620 is in Kotlik, Alaska, in Kusilvak Census Area. Its published point location is 63.0292, -163.5367.
What county is 99620 in?
99620 lies in Kusilvak Census Area.
What area code is 99620?
Kotlik uses area code 907, from NANPA's telephone records.
What time zone is 99620 in?
99620 uses America/Nome.
How many people live in 99620?
About 976 people live in ZIP code 99620, in 186 households, at 326.0 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 99620?
$58,043 a year, against $92,788 across Alaska.
What ZIP codes are near 99620?
The closest are 99581 (39.5 mi), 99554 (41.4 mi), 99671 (50.2 mi), 99659 (52.7 mi) and 99632 (63.5 mi).
Is 99620 a PO Box ZIP code?
99620 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “99620 ZIP Code — Kotlik, Alaska (Kusilvak Census Area).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99620
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/99620.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.