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/WESTSIDE

Westside ZIP codes, California

No ZIP code is named for Westside, CA; addresses there use a neighbouring town's name. The ZIP code covering it is 93624. Its area code is 559.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
234
Area code
559

NANPA lists no telephone rate centre for Westside itself, so these are the area codes of the nearest one, Riverdale (11.9 miles). A town on an area-code boundary can differ from its neighbour.

Westside in numbers

About 234 people live in Westside, in 36 households. The median owner-occupied home is valued at under $10,000, and median gross rent is $1,518 a month. The median age is 21.8; 0.0% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 29 minutes.

Population234Westside234
Households36Westside36
Median age21.8Westside21.8California37.9US 38.9
Median home valueunder $10,000Westsideunder $10,000California$734,700US $332,700
Median gross rent$1,518Westside$1,518California$2,036US $1,413
Bachelor's degree or higher0.0%Westside0.0%California37.1%US 35.7%
Mean commute28.8 minWestside28.8 minCalifornia28.7 minUS 26.4 min
Population density106 / sq miWestside106 / sq mi

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

ZIP codes covering Westside

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

ZIP codes overlapping Westside
ZIP City Type Population Median income Median home
93624 Five Points , CA Standard 735 $35,417 —

Map of Westside ZIP codes

93624

The ZIP codes of Westside, 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 Westside

The nearest larger towns are Lanare (484 people, 11 mi), Cantua Creek (420 people, 12 mi) and Huron (6,519 people, 14 mi).

Towns near Westside
TownPopulationDistance
Huron 6,519 14.0 mi
San Joaquin 3,708 14.3 mi
Riverdale 3,653 15.0 mi
Lemoore Station 6,175 16.1 mi
Lemoore 27,102 20.2 mi
Coalinga 17,203 21.9 mi
Kerman 16,815 22.5 mi
Armona 3,890 24.6 mi
Easton 2,722 25.6 mi
Avenal 13,608 25.8 mi
Hanford 59,754 27.2 mi
Mendota 12,577 28.0 mi
Fowler 7,094 29.7 mi

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

Cite this page

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

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