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/KY/CALIFORNIA

California ZIP code, Kentucky

The ZIP code for California, KY is 41007, and its area code is 859.

USPS city name
1 ZIP code
Population
4,445
Area code
859

NANPA lists no telephone rate centre for California itself, so these are the area codes of the nearest one, Alexandria (5.1 miles). A town on an area-code boundary can differ from its neighbour.

California in numbers

About 4,445 people live in California, in 1,555 households. The median household income is $100,924 a year, 58% above the Kentucky median of $63,726 (US: $80,734). The median owner-occupied home is valued at $314,200 (53% above the Kentucky median).

Population4,445California4,445
Households1,555California1,555
Median household income$100,924California$100,924Kentucky$63,726US $80,734
Median home value$314,200California$314,200Kentucky$205,600US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as California. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as California

ZIP codes with the USPS city name California
ZIP City Type Population Median income Median home
41007 California , KY Standard 4,445 $100,924 $314,200

Map of California ZIP codes

The ZIP codes of California, KY, 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 California

The nearest larger towns are Alexandria (10,562 people, 7.3 mi), Amelia, OH (12,871 people, 7.9 mi) and Withamsville, OH (7,429 people, 10 mi).

Towns near California
TownPopulationDistance
New Richmond, OH 2,766 3.9 mi
Alexandria 10,562 7.3 mi
Claryville 3,251 7.9 mi
Amelia, OH 12,871 7.9 mi
Withamsville, OH 7,429 10.0 mi
Bethel, OH 2,658 10.1 mi
Forestville, OH 10,831 11.2 mi
Cold Spring 6,341 11.4 mi
Cherry Grove, OH 4,176 11.6 mi
Batavia, OH 2,794 11.8 mi
Fruit Hill, OH 4,200 11.8 mi
Salem Heights, OH 3,602 12.1 mi
Mount Carmel, OH 4,890 12.5 mi
Sherwood, OH 3,808 12.7 mi

More nearby: every ZIP code in Campbell County · Kentucky ZIP codes

Cite this page

zipcodes.pro. “California, KY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ky/california

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