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/MAXWELL

Maxwell ZIP code, California

The ZIP code for Maxwell, CA is 95955, and its area code is 530.

USPS city name
1 ZIP code
Population
1,245
Area code
530

Maxwell in numbers

About 1,245 people live in Maxwell, in 377 households. The median household income is $67,768 a year, 32% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $281,900 (62% below the California median), and median gross rent is $1,388 a month. The median age is 29.9; 16.9% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 27 minutes.

Population1,245Maxwell1,245
Households377Maxwell377
Median age29.9Maxwell29.9California37.9US 38.9
Median household income$67,768Maxwell$67,768California$99,122US $80,734
Median home value$281,900Maxwell$281,900California$734,700US $332,700
Median gross rent$1,388Maxwell$1,388California$2,036US $1,413
Bachelor's degree or higher16.9%Maxwell16.9%California37.1%US 35.7%
Mean commute26.8 minMaxwell26.8 minCalifornia28.7 minUS 26.4 min
Population density579 / sq miMaxwell579 / sq mi

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

ZIP codes addressed as Maxwell

ZIP codes with the USPS city name Maxwell
ZIP City Type Population Median income Median home
95955 Maxwell , CA Standard 1,405 — $405,400

Map of Maxwell ZIP codes

95955

The ZIP codes of Maxwell, 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 Maxwell

The nearest larger towns are Williams (5,585 people, 9.3 mi), Colusa (6,505 people, 11 mi) and Willows (6,190 people, 16 mi).

Towns near Maxwell
TownPopulationDistance
Williams 5,585 9.3 mi
Colusa 6,505 11.3 mi
Willows 6,190 16.4 mi
Arbuckle 3,093 19.5 mi
Sutter 2,532 25.3 mi
Gridley 7,330 27.2 mi
Live Oak 9,347 28.5 mi

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

Cite this page

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

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