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/YOUNTVILLE

Yountville ZIP code, California

The ZIP code for Yountville, CA is 94599, and its area code is 707.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
3,348
Area code
707

Mail addressed to Yountville uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Yountville in numbers

About 3,348 people live in Yountville, in 1,489 households. The median household income is $80,342 a year, 19% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $802,200 (9% above the California median), and median gross rent is $2,399 a month. The median age is 65.3; 41.6% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 22 minutes.

Population3,348Yountville3,348
Households1,489Yountville1,489
Median age65.3Yountville65.3California37.9US 38.9
Median household income$80,342Yountville$80,342California$99,122US $80,734
Median home value$802,200Yountville$802,200California$734,700US $332,700
Median gross rent$2,399Yountville$2,399California$2,036US $1,413
Bachelor's degree or higher41.6%Yountville41.6%California37.1%US 35.7%
Mean commute21.6 minYountville21.6 minCalifornia28.7 minUS 26.4 min
Population density2,247 / sq miYountville2,247 / sq mi

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

ZIP codes addressed as Yountville

ZIP codes with the USPS city name Yountville
ZIP City Type Population Median income Median home
94599 Yountville , CA Standard 3,348 $80,372 $808,900

Other ZIP codes overlapping Yountville

These ZIP codes cover part of Yountville but are addressed as somewhere else.

ZIP codes overlapping Yountville
ZIP City Type Population Median income Median home
94558 Napa , CA Standard 63,657 $113,269 $890,500

Map of Yountville ZIP codes

94599

The ZIP codes of Yountville, 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 Yountville

The nearest larger towns are Napa (78,239 people, 7.5 mi), Boyes Hot Springs (7,247 people, 8.7 mi) and Sonoma (10,670 people, 8.8 mi).

Towns near Yountville
TownPopulationDistance
Napa 78,239 7.5 mi
Fetters Hot Springs-Agua Caliente 3,347 8.0 mi
Boyes Hot Springs 7,247 8.7 mi
Sonoma 10,670 8.8 mi
El Verano 3,443 9.5 mi
St. Helena 5,318 9.9 mi
Angwin 2,931 13.6 mi
American Canyon 21,691 15.9 mi
Calistoga 5,111 17.5 mi
Petaluma 59,247 17.7 mi
Rohnert Park 44,575 18.4 mi
Santa Rosa 177,090 18.8 mi
Cotati 7,489 19.2 mi
Fairfield 120,785 20.2 mi

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

Cite this page

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

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