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/LIVERMORE

Livermore ZIP codes, California

Livermore, CA has 2 ZIP codes (94550 and 94551) and area code 925. The largest is 94550.

USPS city name
2 ZIP codes
Overlapping the city
1 more
Population
85,522
Area code
925

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

Livermore in numbers

About 85,522 people live in Livermore, in 30,922 households. The median household income is $160,775 a year, 62% above the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $1,105,600 (50% above the California median), and median gross rent is $2,677 a month. The median age is 40.7; 52.3% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 30 minutes.

Population85,522Livermore85,522
Households30,922Livermore30,922
Median age40.7Livermore40.7California37.9US 38.9
Median household income$160,775Livermore$160,775California$99,122US $80,734
Median home value$1,105,600Livermore$1,105,600California$734,700US $332,700
Median gross rent$2,677Livermore$2,677California$2,036US $1,413
Bachelor's degree or higher52.3%Livermore52.3%California37.1%US 35.7%
Mean commute30.1 minLivermore30.1 minCalifornia28.7 minUS 26.4 min
Population density3,219 / sq miLivermore3,219 / sq mi

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

ZIP codes addressed as Livermore

ZIP codes with the USPS city name Livermore
ZIP City Type Population Median income Median home
94550 Livermore , CA Standard 49,873 $180,295 $1,202,500
94551 Livermore , CA Standard 37,885 $145,392 $978,500

Other ZIP codes overlapping Livermore

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

ZIP codes overlapping Livermore
ZIP City Type Population Median income Median home
94566 Pleasanton , CA Standard 44,222 $191,155 $1,656,900

Map of Livermore ZIP codes

9455094551

The ZIP codes of Livermore, 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 Livermore

The nearest larger towns are San Ramon (85,993 people, 11 mi), Fremont (228,295 people, 17 mi) and Tracy (96,966 people, 17 mi).

Towns near Livermore
TownPopulationDistance
Pleasanton 76,960 6.8 mi
Dublin 70,803 7.7 mi
Camino Tassajara 5,831 9.9 mi
San Ramon 85,993 10.9 mi
Blackhawk 10,137 11.9 mi
Mountain House 25,513 13.0 mi
Danville 43,401 14.4 mi
Union City 67,464 15.3 mi
Fairview 10,745 15.6 mi
Fremont 228,295 16.6 mi
Castro Valley 65,001 16.6 mi
Tracy 96,966 17.0 mi
Brentwood 65,208 17.3 mi
Discovery Bay 14,911 17.7 mi

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

Cite this page

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

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