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Where 99607 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 99607 into a pocket calculator and turn it upside down: LOgGG — not quite a word, sorry.
- ➕ 99607 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 31, a total 799 other ZIP codes share.
- 💾In binary, the way a computer stores it:
11000010100010111 - 🏠 Its numerical neighbours: 99606 (Iliamna, AK, 223 mi away) and 99608 (Karluk, AK, 344 mi away). Next door on paper, a road trip in real life.
- 🔄 Backwards, 99607 becomes 70699, which is not a ZIP code at all.
- 👥 15 other ZIP codes are made of exactly the same digits (07699, 76099, 76909, 79096, 79906, 79960, …). The farthest-flung twin is 96970 in Ebeye, MH, 3,861 miles away.
- 🧭 Farther north than 99% of all ZIP codes, and farther west than 99%.
- 🎯2,943 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 99607 and you would come out at 61.54°S, 19.65°E — 1,909 miles from Cape Town, South Africa, the nearest big city to that spot.
- ☀Longest day of the year: 19h 31m of daylight. Shortest: 5h 20m.
- 📏 At 3.6 square miles of land, 99607 is bigger than 16% of ZIP codes — room for about 2.7 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 239This ZIP239 |
|---|---|
| Households | 55This ZIP55 |
| Housing units | 82This ZIP82 |
| Median age | 22.6This ZIP22.6Alaska35.8US 38.9 |
| Median household income | $47,917This ZIP$47,917Alaska$92,788US $80,734 |
| Median home value | $241,700This ZIP$241,700Alaska$352,900US $332,700 |
| Median gross rent | $685This ZIP$685Alaska$1,419US $1,413 |
| Bachelor's degree or higher | 5.5%This ZIP5.5% |
| Mean commute | 8.0 minThis ZIP8.0 min |
| Population density | 66.3 / sq miThis ZIP66.3 / sq mi |
Land area
| Land area | 3.61 sq miThis ZIP3.61 sq mi |
|---|---|
| Water area | 0.39 sq miThis ZIP0.39 sq mi |
Other place names in 99607
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 99607
| ZIP | City | Distance |
|---|---|---|
99626 | Lower Kalskag, AK | 1.7 mi |
99679 | Tuluksak, AK | 35.8 mi |
99657 | Russian Mission, AK | 41.8 mi |
99602 | Holy Cross, AK | 47.4 mi |
99552 | Akiak, AK | 52.1 mi |
99551 | Akiachak, AK | 55.2 mi |
99621 | Kwethluk, AK | 62.9 mi |
99559 | Bethel, AK | 73.4 mi |
99558 | Anvik, AK | 75.6 mi |
99665 | Shageluk, AK | 83.7 mi |
Find every ZIP code within 10 miles of 99607 →
Questions about this ZIP code
Where is ZIP code 99607?
99607 is in Kalskag, Alaska, in Bethel Census Area. Its published point location is 61.5392, -160.3509.
What county is 99607 in?
99607 lies in Bethel Census Area.
What area code is 99607?
Kalskag uses area code 907, from NANPA's telephone records.
What time zone is 99607 in?
99607 uses America/Anchorage.
How many people live in 99607?
About 239 people live in ZIP code 99607, in 55 households, at 66.3 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 99607?
$47,917 a year, against $92,788 across Alaska.
What ZIP codes are near 99607?
The closest are 99626 (1.7 mi), 99679 (35.8 mi), 99657 (41.8 mi), 99602 (47.4 mi) and 99552 (52.1 mi).
Is 99607 a PO Box ZIP code?
99607 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “99607 ZIP Code — Kalskag, Alaska (Bethel Census Area).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99607
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/99607.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.