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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/WITTER-SPRINGS

Witter Springs ZIP code, California

The ZIP code for Witter Springs, CA is 95493, and its area code is 707.

USPS city name
1 ZIP code
Population
228
Area code
707

NANPA lists no telephone rate centre for Witter Springs itself, so these are the area codes of the nearest one, Upper Lake (3.3 miles). A town on an area-code boundary can differ from its neighbour.

Witter Springs in numbers

About 228 people live in Witter Springs, in 78 households. The median household income is $74,531 a year, 25% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $625,000 (15% below the California median).

Population228Witter Springs228
Households78Witter Springs78
Median household income$74,531Witter Springs$74,531California$99,122US $80,734
Median home value$625,000Witter Springs$625,000California$734,700US $332,700

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

ZIP codes addressed as Witter Springs

ZIP codes with the USPS city name Witter Springs
ZIP City Type Population Median income Median home
95493 Witter Springs , CA Standard 228 $74,531 $625,000

Map of Witter Springs ZIP codes

95493

The ZIP codes of Witter Springs, 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 Witter Springs

The nearest larger towns are Upper Lake (1,374 people, 5.8 mi), Potter Valley (436 people, 9.3 mi) and Nice (2,569 people, 9.6 mi).

Towns near Witter Springs
TownPopulationDistance
Nice 2,569 9.6 mi
North Lakeport 2,995 10.2 mi
Ukiah 16,304 12.8 mi
Lakeport 5,113 13.2 mi
Lucerne 3,435 16.2 mi
Kelseyville 4,011 19.3 mi
Willits 4,920 23.2 mi
Clearlake Riviera 4,122 23.4 mi
Clearlake 16,659 26.2 mi
Brooktrails 4,398 26.6 mi
Cloverdale 8,886 29.6 mi

More nearby: every ZIP code in Lake County · California ZIP codes

Cite this page

zipcodes.pro. “Witter Springs, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/witter-springs

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