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/99611

99611

ZIP 99611 is Kenai, Alaska, in Kenai Peninsula Borough; area code 907; Alaska time.

Type
Standard
Time zone
America/Anchorage
Metro area
none
Population
16,510
Coordinates
60.8348, -150.7242
☼ Live from 99611 — Kenai, AK

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 99611 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 99611
  • 🔢 Type 99611 into a pocket calculator and turn it upside down: IIgGG — not quite a word, sorry.
  • ➕ 99611 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 26, a total 2,038 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000010100011011
  • 🏠 Its numerical neighbours: 99610 (Kasilof, AK, 43 mi away) and 99612 (King Cove, AK, 580 mi away). Next door on paper, a road trip in real life.
  • 🔄 Backwards, 99611 becomes 11699, which is not a ZIP code at all.
  • 👥 9 other ZIP codes are made of exactly the same digits (11969, 19196, 19961, 61919, 91916, 96119, …). The farthest-flung twin is 96911 in Tamuning, GU, 4,558 miles away.
  • 🧭 Farther north than 99% of all ZIP codes, and farther west than 99%.
  • 🎯2,619 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 99611 and you would come out at 60.83°S, 29.28°E — 1,764 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 19h 12m of daylight. Shortest: 5h 35m.
  • 📏 At 526.8 square miles of land, 99611 is bigger than 98% of ZIP codes — room for about 400 Central Parks.
🌙 The sky over 99611 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population16,510This ZIP16,510
Households5,964This ZIP5,964
Housing units7,209This ZIP7,209
Median age35.7This ZIP35.7Alaska35.8US 38.9
Median household income$79,757This ZIP$79,757Alaska$92,788US $80,734
Median home value$308,500This ZIP$308,500Alaska$352,900US $332,700
Median gross rent$1,141This ZIP$1,141Alaska$1,419US $1,413
Bachelor's degree or higher25.6%This ZIP25.6%
Mean commute21.5 minThis ZIP21.5 min
Population density31.3 / sq miThis ZIP31.3 / sq mi

Business and tax activity

Business establishments454This ZIP454
Employees4,105This ZIP4,105
Annual payroll$283,622,000This ZIP$283,622,000
Tax returns filed6,710This ZIP6,710
Total adjusted gross income$556,294,000This ZIP$556,294,000

Land area

Land area526.79 sq miThis ZIP526.79 sq mi
Water area22.89 sq miThis ZIP22.89 sq mi

Other place names in 99611

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

ZIP codes near 99611

ZIPCityDistance
99672 Sterling, AK 18.4 mi
99682 Tyonek, AK 29.0 mi
99502 Anchorage, AK 33.3 mi
99572 Cooper Landing, AK 33.5 mi
99515 Anchorage, AK 34.1 mi
99529 Anchorage, AK 34.1 mi
99669 Soldotna, AK 34.3 mi
99530 Anchorage, AK 34.6 mi
99511 Anchorage, AK 34.9 mi
99510 Anchorage, AK 35.5 mi

Find every ZIP code within 10 miles of 99611 →

Questions about this ZIP code

Where is ZIP code 99611?

99611 is in Kenai, Alaska, in Kenai Peninsula Borough. Its published point location is 60.8348, -150.7242.

What county is 99611 in?

99611 lies in Kenai Peninsula Borough.

What area code is 99611?

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

What time zone is 99611 in?

99611 uses America/Anchorage.

How many people live in 99611?

About 16,510 people live in ZIP code 99611, in 5,964 households, at 31.3 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 99611?

$79,757 a year, against $92,788 across Alaska.

What ZIP codes are near 99611?

The closest are 99672 (18.4 mi), 99682 (29 mi), 99502 (33.3 mi), 99572 (33.5 mi) and 99515 (34.1 mi).

Is 99611 a PO Box ZIP code?

99611 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “99611 ZIP Code — Kenai, Alaska (Kenai Peninsula Borough).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99611

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/99611.json

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