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/OR/CRATER-LAKE

Crater Lake ZIP code, Oregon

The ZIP code for Crater Lake, OR is 97604, and its area codes are 458 and 541.

USPS city name
1 ZIP code
Population
0
Area codes
458, 541
State
Oregon

ZIP codes addressed as Crater Lake

ZIP codes with the USPS city name Crater Lake
ZIP City Type Population Median income Median home
97604 Crater Lake , OR Standard 0 — —

Map of Crater Lake ZIP codes

97604

The ZIP codes of Crater Lake, OR, 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.

More nearby: every ZIP code in Klamath County · Oregon ZIP codes

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zipcodes.pro. “Crater Lake, OR ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/or/crater-lake

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