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/CA/KLAMATH

Klamath ZIP code, California

The ZIP code for Klamath, CA is 95548, and its area code is 707.

USPS city name
1 ZIP code
Population
931
Area code
707

Klamath in numbers

About 931 people live in Klamath, in 321 households. The median household income is $46,979 a year, 53% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $221,300 (70% below the California median), and median gross rent is $1,250 a month. The median age is 35.6; 18.5% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 24 minutes.

Population931Klamath931
Households321Klamath321
Median age35.6Klamath35.6California37.9US 38.9
Median household income$46,979Klamath$46,979California$99,122US $80,734
Median home value$221,300Klamath$221,300California$734,700US $332,700
Median gross rent$1,250Klamath$1,250California$2,036US $1,413
Bachelor's degree or higher18.5%Klamath18.5%California37.1%US 35.7%
Mean commute24.3 minKlamath24.3 minCalifornia28.7 minUS 26.4 min
Population density54 / sq miKlamath54 / sq mi

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

ZIP codes addressed as Klamath

ZIP codes with the USPS city name Klamath
ZIP City Type Population Median income Median home
95548 Klamath , CA Standard 1,024 $43,333 $215,400

Map of Klamath ZIP codes

The ZIP codes of Klamath, CA, 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 Klamath

The nearest larger towns are Bertsch-Oceanview (2,250 people, 14 mi), Crescent City (6,046 people, 15 mi) and Fort Dick (1,365 people, 21 mi).

Towns near Klamath
TownPopulationDistance
Crescent City 6,046 15.2 mi

More nearby: every ZIP code in Del Norte County · California ZIP codes

Cite this page

zipcodes.pro. “Klamath, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/klamath

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