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zipcodes.pro — CITY/CA/WILLIAMS

Williams ZIP code, California

The ZIP code for Williams, CA is 95987, and its area code is 530.

USPS city name
1 ZIP code
Population
5,585
Area code
530

Williams in numbers

About 5,585 people live in Williams, in 1,576 households. The median household income is $90,761 a year, 8% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $370,000 (50% below the California median), and median gross rent is $1,184 a month. The median age is 30.4; 14.5% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 26 minutes.

Population5,585Williams5,585
Households1,576Williams1,576
Median age30.4Williams30.4California37.9US 38.9
Median household income$90,761Williams$90,761California$99,122US $80,734
Median home value$370,000Williams$370,000California$734,700US $332,700
Median gross rent$1,184Williams$1,184California$2,036US $1,413
Bachelor's degree or higher14.5%Williams14.5%California37.1%US 35.7%
Mean commute26.0 minWilliams26.0 minCalifornia28.7 minUS 26.4 min
Population density1,129 / sq miWilliams1,129 / sq mi

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

ZIP codes addressed as Williams

ZIP codes with the USPS city name Williams
ZIP City Type Population Median income Median home
95987 Williams , CA Standard 6,786 $95,122 $388,700

Map of Williams ZIP codes

95987

The ZIP codes of Williams, 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 Williams

The nearest larger towns are Colusa (6,505 people, 7.8 mi), Willows (6,190 people, 25 mi) and Yuba City (69,471 people, 27 mi).

Towns near Williams
TownPopulationDistance
Colusa 6,505 7.8 mi
Arbuckle 3,093 10.3 mi
Sutter 2,532 20.9 mi
Willows 6,190 25.4 mi
Yuba City 69,471 26.7 mi
Live Oak 9,347 27.0 mi
Gridley 7,330 27.8 mi
Clearlake 16,659 29.6 mi
Marysville 12,726 29.8 mi

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

Cite this page

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

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