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ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/99637

99637

ZIP 99637 is Toksook Bay, Alaska, in Bethel Census Area; area code 907; Alaska time.

Type
Standard
Time zone
America/Nome
County
Bethel
Metro area
none
Population
833
Coordinates
60.5298, -165.1066
☼ Live from 99637 — Toksook Bay, AK

Weather right now

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Local time: —

Where 99637 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.

★ Weird and wonderful facts about 99637
  • 🔢 Type 99637 into a pocket calculator and turn it upside down: LEgGG — not quite a word, sorry.
  • ➕ As a number, 99,637 = 17 × 5861. Its digits add up to 34, a total 322 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000010100110101
  • 🏠 Its numerical neighbours: 99636 (New Stuyahok, AK, 279 mi away) and 99638 (Nikolski, AK, 537 mi away). Next door on paper, a road trip in real life.
  • 🔄 Backwards, 99637 becomes 73699, which is not a ZIP code at all.
  • 👥 14 other ZIP codes are made of exactly the same digits (37699, 37996, 39769, 76939, 79369, 79936, …). The farthest-flung twin is 96379 in FPO AA, a military post office, 3,878 miles away.
  • 🧭 Farther north than 99% of all ZIP codes, and farther west than 99%.
  • 🎯3,104 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 99637 and you would come out at 60.53°S, 14.89°E — 1,845 miles from Cape Town, South Africa, the nearest big city to that spot.
  • ☀Longest day of the year: 19h 05m of daylight. Shortest: 5h 42m.
  • 📏 At 28.7 square miles of land, 99637 is bigger than 45% of ZIP codes — room for about 22 Central Parks.
🌙 The sky over 99637 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population833This ZIP833
Households171This ZIP171
Housing units175This ZIP175
Median age21.7This ZIP21.7Alaska35.8US 38.9
Median household income$57,083This ZIP$57,083Alaska$92,788US $80,734
Median home value$66,200This ZIP$66,200Alaska$352,900US $332,700
Median gross rent$750This ZIP$750Alaska$1,419US $1,413
Bachelor's degree or higher11.2%This ZIP11.2%
Mean commute5.6 minThis ZIP5.6 min
Population density29.0 / sq miThis ZIP29.0 / sq mi

Business and tax activity

Business establishments6This ZIP6
Employees49This ZIP49
Annual payroll$1,671,000This ZIP$1,671,000

Land area

Land area28.71 sq miThis ZIP28.71 sq mi
Water area33.05 sq miThis ZIP33.05 sq mi

Other place names in 99637

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 99637

ZIPCityDistance
99681 Tununak, AK 5.4 mi
99690 Nightmute, AK 10.4 mi
99561 Chefornak, AK 39.2 mi
99630 Mekoryuk, AK 41.1 mi
99614 Kipnuk, AK 53.9 mi
99563 Chevak, AK 71.0 mi
99604 Hooper Bay, AK 75.6 mi
99622 Kwigillingok, AK 80.1 mi
99662 Scammon Bay, AK 92.0 mi
99632 Mountain Village, AK 119.3 mi

Find every ZIP code within 10 miles of 99637 →

Questions about this ZIP code

Where is ZIP code 99637?

99637 is in Toksook Bay, Alaska, in Bethel Census Area. Its published point location is 60.5298, -165.1066.

What county is 99637 in?

99637 lies in Bethel Census Area.

What area code is 99637?

Toksook Bay uses area code 907, from NANPA's telephone records.

What time zone is 99637 in?

99637 uses America/Nome.

How many people live in 99637?

About 833 people live in ZIP code 99637, in 171 households, at 29.0 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 99637?

$57,083 a year, against $92,788 across Alaska.

What ZIP codes are near 99637?

The closest are 99681 (5.4 mi), 99690 (10.4 mi), 99561 (39.2 mi), 99630 (41.1 mi) and 99614 (53.9 mi).

Is 99637 a PO Box ZIP code?

99637 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “99637 ZIP Code — Toksook Bay, Alaska (Bethel Census Area).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99637

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