Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/99510

99510

ZIP 99510 is in Anchorage, Alaska, in Anchorage Municipality; area code 907; Alaska time. Anchorage has 25 ZIP codes in all.

Type
No street area
Time zone
America/Anchorage
County
Anchorage
Metro area
Anchorage, AK
Coordinates
61.1446, -149.8784

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 99515, whose figures describe that area — not this ZIP code.

☼ Live from 99510 — Anchorage, AK

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Where 99510 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 99510
  • 🔢 Type 99510 into a pocket calculator and turn it upside down: OISGG — not quite a word, sorry.
  • ➕ As a number, 99,510 = 2 × 3 × 5 × 31 × 107. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000010010110110
  • 🏠 Its numerical neighbours: 99509 (Anchorage, AK, 5 mi away) and 99511 (Anchorage, AK, 6 mi away).
  • 🔄 Backwards, 99510 becomes 01599, which is not a ZIP code at all.
  • 👥 18 other ZIP codes are made of exactly the same digits (10959, 15909, 19095, 19905, 19950, 59019, …). The farthest-flung twin is 19950 in Greenwood, DE, 3,413 miles away.
  • 🧭 Farther north than 99% of all ZIP codes, and farther west than 99%.
  • 🎯2,595 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 99510 and you would come out at 61.14°S, 30.12°E — 1,740 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 19h 20m of daylight. Shortest: 5h 28m.
🌙 The sky over 99510 today
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🌋 Shake report
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Source: USGS.

Business and tax activity

Business establishments9This ZIP9
Employees50This ZIP50
Annual payroll$2,049,000This ZIP$2,049,000

Land area

ZIP codes near 99510

ZIPCityDistance
99518 Anchorage, AK 1.1 mi
99515 Anchorage, AK 2.0 mi
99529 Anchorage, AK 2.2 mi
99599 Anchorage, AK 2.9 mi
99517 Anchorage, AK 3.8 mi
99502 Anchorage, AK 4.2 mi
99508 Anchorage, AK 4.4 mi
99530 Anchorage, AK 4.5 mi
99513 Anchorage, AK 4.9 mi
99509 Anchorage, AK 5.1 mi

Find every ZIP code within 10 miles of 99510 →

Questions about this ZIP code

Where is ZIP code 99510?

99510 is in Anchorage, Alaska, in Anchorage Municipality, part of the Anchorage, AK metropolitan area. Its published point location is 61.1446, -149.8784.

What county is 99510 in?

99510 lies in Anchorage Municipality.

What area code is 99510?

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

What time zone is 99510 in?

99510 uses America/Anchorage.

What ZIP codes are near 99510?

The closest are 99518 (1.1 mi), 99515 (2 mi), 99529 (2.2 mi), 99599 (2.9 mi) and 99517 (3.8 mi).

Is 99510 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “99510 ZIP Code — Anchorage, Alaska (Anchorage Municipality).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99510

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/99510.json

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