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/GEYSERVILLE

Geyserville ZIP code, California

The ZIP code for Geyserville, CA is 95441, and its area code is 707.

USPS city name
1 ZIP code
Population
672
Area code
707

Geyserville in numbers

About 672 people live in Geyserville, in 336 households. The median household income is $125,093 a year, 26% above the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $825,900 (12% above the California median), and median gross rent is $2,156 a month. The median age is 63.4; 35.7% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 22 minutes.

Population672Geyserville672
Households336Geyserville336
Median age63.4Geyserville63.4California37.9US 38.9
Median household income$125,093Geyserville$125,093California$99,122US $80,734
Median home value$825,900Geyserville$825,900California$734,700US $332,700
Median gross rent$2,156Geyserville$2,156California$2,036US $1,413
Bachelor's degree or higher35.7%Geyserville35.7%California37.1%US 35.7%
Mean commute22.3 minGeyserville22.3 minCalifornia28.7 minUS 26.4 min
Population density149 / sq miGeyserville149 / sq mi

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

ZIP codes addressed as Geyserville

ZIP codes with the USPS city name Geyserville
ZIP City Type Population Median income Median home
95441 Geyserville , CA Standard 1,648 $126,806 $1,282,300

Map of Geyserville ZIP codes

95441

The ZIP codes of Geyserville, 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 Geyserville

The nearest larger towns are Healdsburg (11,243 people, 6.9 mi), Cloverdale (8,886 people, 8.0 mi) and Cobb (842 people, 13 mi).

Towns near Geyserville
TownPopulationDistance
Healdsburg 11,243 6.9 mi
Cloverdale 8,886 8.0 mi
Windsor 26,081 13.1 mi
Guerneville 4,100 14.6 mi
Forestville 3,717 16.2 mi
Larkfield-Wikiup 8,765 16.3 mi
Kelseyville 4,011 17.9 mi
Clearlake Riviera 4,122 18.9 mi
Calistoga 5,111 19.7 mi
Hidden Valley Lake 5,872 19.8 mi
Santa Rosa 177,090 21.6 mi
Clearlake 16,659 22.2 mi
Lakeport 5,113 22.2 mi
Sebastopol 7,445 22.3 mi

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

Cite this page

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

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