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/99725

99725

ZIP 99725 is Ester, Alaska, in Fairbanks North Star Borough; area code 907; Alaska time.

Type
Standard
Time zone
America/Anchorage
Population
448
Coordinates
64.8612, -148.0239
☼ Live from 99725 — Ester, AK

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 99725 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 99725
  • 🔢 Type 99725 into a pocket calculator and turn it upside down: SZLGG — not quite a word, sorry.
  • ➕ As a number, 99,725 = 5 × 5 × 3989. Its digits add up to 32, a total 644 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000010110001101
  • 🏠 Its numerical neighbours: 99724 (Beaver, AK, 107 mi away) and 99726 (Bettles Field, AK, 162 mi away).
  • 🔄 Backwards, 99725 becomes 52799, which is not a ZIP code at all.
  • 👥 18 other ZIP codes are made of exactly the same digits (25979, 27599, 27959, 29579, 29597, 59729, …). The farthest-flung twin is 29597 in North Myrtle Beach, SC, 3,529 miles away.
  • 🧭 Farther north than 99% of all ZIP codes, and farther west than 99%.
  • 🎯2,600 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 99725 and you would come out at 64.86°S, 31.98°E — 1,747 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 21h 52m of daylight. Shortest: 3h 40m.
  • 📏 At 4.8 square miles of land, 99725 is bigger than 19% of ZIP codes — room for about 3.7 Central Parks.
🌙 The sky over 99725 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population448This ZIP448
Households245This ZIP245
Housing units245This ZIP245
Median age64.0This ZIP64.0Alaska35.8US 38.9
Median household income$53,364This ZIP$53,364Alaska$92,788US $80,734
Median home value$222,400This ZIP$222,400Alaska$352,900US $332,700
Bachelor's degree or higher52.8%This ZIP52.8%
Population density92.5 / sq miThis ZIP92.5 / sq mi

Business and tax activity

Business establishments8This ZIP8
Employees50This ZIP50
Annual payroll$2,124,000This ZIP$2,124,000

Land area

Land area4.84 sq miThis ZIP4.84 sq mi
Water area0.00 sq mi

Other place names in 99725

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

ZIP codes near 99725

ZIPCityDistance
99709 Fairbanks, AK 3.8 mi
99775 Fairbanks, AK 5.6 mi
99708 Fairbanks, AK 7.7 mi
99710 Fairbanks, AK 9.2 mi
99711 Fairbanks, AK 9.2 mi
99703 Fort Wainwright, AK 11.9 mi
99705 North Pole, AK 23.0 mi
99702 Eielson Afb, AK 32.3 mi
99790 Fairbanks, AK 41.4 mi
99758 Minto, AK 44.2 mi

Find every ZIP code within 10 miles of 99725 →

Questions about this ZIP code

Where is ZIP code 99725?

99725 is in Ester, Alaska, in Fairbanks North Star Borough, part of the Fairbanks-College, AK metropolitan area. Its published point location is 64.8612, -148.0239.

What county is 99725 in?

99725 lies in Fairbanks North Star Borough.

What area code is 99725?

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

What time zone is 99725 in?

99725 uses America/Anchorage.

How many people live in 99725?

About 448 people live in ZIP code 99725, in 245 households, at 92.5 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 99725?

$53,364 a year, against $92,788 across Alaska.

What ZIP codes are near 99725?

The closest are 99709 (3.8 mi), 99775 (5.6 mi), 99708 (7.7 mi), 99710 (9.2 mi) and 99711 (9.2 mi).

Is 99725 a PO Box ZIP code?

99725 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “99725 ZIP Code — Ester, Alaska (Fairbanks North Star Borough).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99725

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/99725.json

Underlying data is public domain or openly licensed — sources, vintages and licences.