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/PLACENTIA

Placentia ZIP codes, California

Placentia, CA has 2 ZIP codes (92870 and 92871) and area codes 714 and 657. The largest is 92870.

USPS city name
2 ZIP codes
Overlapping the city
3 more
Population
52,826
Area codes
714, 657

Mail addressed to Placentia uses the ZIP codes above. 3 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Placentia in numbers

About 52,826 people live in Placentia, in 17,182 households. The median household income is $115,929 a year, 17% above the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $921,000 (25% above the California median), and median gross rent is $2,388 a month. The median age is 39.1; 44.2% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 27 minutes.

Population52,826Placentia52,826
Households17,182Placentia17,182
Median age39.1Placentia39.1California37.9US 38.9
Median household income$115,929Placentia$115,929California$99,122US $80,734
Median home value$921,000Placentia$921,000California$734,700US $332,700
Median gross rent$2,388Placentia$2,388California$2,036US $1,413
Bachelor's degree or higher44.2%Placentia44.2%California37.1%US 35.7%
Mean commute26.6 minPlacentia26.6 minCalifornia28.7 minUS 26.4 min
Population density7,847 / sq miPlacentia7,847 / sq mi

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

ZIP codes addressed as Placentia

ZIP codes with the USPS city name Placentia
ZIP City Type Population Median income Median home
92870 Placentia , CA Standard 52,826 $115,929 $921,000
92871 Placentia , CA No street area — — —

Other ZIP codes overlapping Placentia

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

ZIP codes overlapping Placentia
ZIP City Type Population Median income Median home
92806 Anaheim , CA Standard 41,003 $97,265 $837,900
92807 Anaheim , CA Standard 37,296 $138,741 $963,200
92886 Yorba Linda , CA Standard 49,704 $153,397 $1,116,500

Map of Placentia ZIP codes

9287092871

The ZIP codes of Placentia, 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 Placentia

The nearest larger towns are Fullerton (140,968 people, 4.2 mi), Yorba Linda (67,170 people, 4.8 mi) and Anaheim (344,521 people, 5.8 mi).

Towns near Placentia
TownPopulationDistance
Brea 47,469 3.1 mi
Fullerton 140,968 4.2 mi
Yorba Linda 67,170 4.8 mi
Villa Park 5,748 5.0 mi
Anaheim 344,521 5.8 mi
La Habra 61,970 6.4 mi
Rowland Heights 45,911 6.5 mi
Orange 138,266 6.5 mi
La Habra Heights 5,478 7.6 mi
East Whittier 9,990 8.2 mi
Chino Hills 77,927 8.5 mi
Diamond Bar 53,355 8.6 mi
North Tustin 25,807 8.8 mi
Buena Park 82,871 8.9 mi

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

Cite this page

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

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