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/POMONA

Pomona ZIP codes, California

Pomona, CA has 4 ZIP codes (91766, 91767, 91768 and 91769) and area codes 909 and 840. The largest is 91766.

USPS city name
4 ZIP codes
Overlapping the city
5 more
Population
147,943
Area codes
909, 840

Mail addressed to Pomona uses the ZIP codes above. 5 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Pomona in numbers

About 147,943 people live in Pomona, in 42,623 households, the 39th-largest of California's 1,568 census places. The median household income is $79,479 a year, 20% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $593,800 (19% below the California median), and median gross rent is $1,810 a month. The median age is 36.0; 20.3% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 32 minutes.

Population147,943Pomona147,943
Households42,623Pomona42,623
Median age36.0Pomona36.0California37.9US 38.9
Median household income$79,479Pomona$79,479California$99,122US $80,734
Median home value$593,800Pomona$593,800California$734,700US $332,700
Median gross rent$1,810Pomona$1,810California$2,036US $1,413
Bachelor's degree or higher20.3%Pomona20.3%California37.1%US 35.7%
Mean commute31.8 minPomona31.8 minCalifornia28.7 minUS 26.4 min
Population density6,437 / sq miPomona6,437 / sq mi

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

ZIP codes addressed as Pomona

ZIP codes with the USPS city name Pomona
ZIP City Type Population Median income Median home
91766 Pomona , CA Standard 69,327 $81,991 $599,000
91767 Pomona , CA Standard 49,152 $79,245 $599,200
91768 Pomona , CA Standard 34,200 $76,041 $573,200
91769 Pomona , CA No street area — — —

Other ZIP codes overlapping Pomona

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

ZIP codes overlapping Pomona
ZIP City Type Population Median income Median home
91709 Chino Hills , CA Standard 78,006 $126,350 $875,600
91711 Claremont , CA Standard 37,529 $126,056 $894,300
91765 Diamond Bar , CA Standard 44,502 $105,565 $915,100
91773 San Dimas , CA Standard 33,598 $105,338 $800,700
91789 Walnut , CA Standard 40,298 $125,720 $975,000

Map of Pomona ZIP codes

The ZIP codes of Pomona, 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 Pomona

The nearest larger towns are Ontario (180,547 people, 9.1 mi), Rancho Cucamonga (175,411 people, 12 mi) and Anaheim (344,521 people, 14 mi).

Towns near Pomona
TownPopulationDistance
Montclair 37,810 3.7 mi
La Verne 30,600 4.3 mi
San Dimas 33,789 4.4 mi
Diamond Bar 53,355 5.1 mi
Claremont 36,595 5.3 mi
Walnut 27,611 5.6 mi
Charter Oak 9,442 6.2 mi
Upland 79,257 7.0 mi
Covina 49,888 7.3 mi
Glendora 50,926 7.8 mi
Chino 92,652 8.1 mi
Chino Hills 77,927 8.2 mi
Citrus 10,904 8.4 mi
West Covina 107,037 8.5 mi

More nearby: every ZIP code in Los Angeles County · California ZIP codes

Cite this page

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

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