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 — CITY/AK/DIAMOND-RIDGE

Diamond Ridge ZIP codes, Alaska

No ZIP code is named for Diamond Ridge, AK; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 99603 and 99556. Its area code is 907.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
1,329
Area code
907
State
Alaska

NANPA lists no telephone rate centre for Diamond Ridge itself, so these are the area codes of the nearest one, Halibut Cove (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Diamond Ridge in numbers

About 1,329 people live in Diamond Ridge, in 514 households. The median household income is $87,500 a year, 6% below the Alaska median of $92,788 (US: $80,734). The median owner-occupied home is valued at $344,400 (about the same as the Alaska median), and median gross rent is $1,273 a month. The median age is 41.5; 39.8% of adults 25 and over hold a bachelor's degree or higher (31.7% across Alaska); the average commute takes 23 minutes.

Population1,329Diamond Ridge1,329
Households514Diamond Ridge514
Median age41.5Diamond Ridge41.5Alaska35.8US 38.9
Median household income$87,500Diamond Ridge$87,500Alaska$92,788US $80,734
Median home value$344,400Diamond Ridge$344,400Alaska$352,900US $332,700
Median gross rent$1,273Diamond Ridge$1,273Alaska$1,419US $1,413
Bachelor's degree or higher39.8%Diamond Ridge39.8%Alaska31.7%US 35.7%
Mean commute23.0 minDiamond Ridge23.0 minAlaska19.4 minUS 26.4 min
Population density31 / sq miDiamond Ridge31 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Diamond Ridge CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Diamond Ridge

These ZIP codes cover part of Diamond Ridge but are addressed as somewhere else.

ZIP codes overlapping Diamond Ridge
ZIP City Type Population Median income Median home
99556 Anchor Point , AK Standard 2,866 $62,179 $239,200
99603 Homer , AK Standard 11,693 $78,767 $373,500

Map of Diamond Ridge ZIP codes

9955699603

The ZIP codes of Diamond Ridge, AK, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Diamond Ridge

The nearest larger towns are Homer (5,877 people, 4.1 mi), Anchor Point (2,243 people, 5.8 mi) and Fritz Creek (2,383 people, 9.8 mi).

Towns near Diamond Ridge
TownPopulationDistance
Homer 5,877 4.1 mi

More nearby: every ZIP code in Kenai Peninsula Borough · Alaska ZIP codes

Cite this page

zipcodes.pro. “Diamond Ridge, AK ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ak/diamond-ridge

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