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zipcodes.pro — ZIP/91766

91766

ZIP 91766 is in Pomona, California, mostly in Los Angeles County; area codes 909 and 840; Pacific time. Pomona has 4 ZIP codes; the others are 91767, 91768 and 91769.

Type
Standard
Time zone
America/Los_Angeles
County
Los Angeles +1 more
Population
69,327
Coordinates
34.0423, -117.7561
☼ Live from 91766 — Pomona, CA

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Where 91766 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 91766
  • 🔢 Type 91766 into a pocket calculator and turn it upside down: ggLIG — not quite a word, sorry.
  • ➕ As a number, 91,766 = 2 × 17 × 2699. Its digits add up to 29, a total 1,296 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011001110110
  • 🏠 Its numerical neighbours: 91765 (Diamond Bar, CA, 5 mi away) and 91767 (Pomona, CA, 3 mi away).
  • 🔄 Backwards, 91766 becomes 66719, which is not a ZIP code at all.
  • 👥 10 other ZIP codes are made of exactly the same digits (16679, 17966, 61769, 69167, 71966, 76196, …). The farthest-flung twin is 96716 in Hanapepe, HI, 2,667 miles away.
  • 🧭 Farther south than 79% of all ZIP codes, and farther west than 91%.
  • 🎯1,129 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 91766 and you would come out at 34.04°S, 62.24°E — 999 miles from Saint-Denis, Reunion, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 25m of daylight. Shortest: 9h 53m.
  • 📏 At 10.1 square miles of land, 91766 is bigger than 27% of ZIP codes — room for about 7.7 Central Parks.
🌙 The sky over 91766 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population69,327This ZIP69,327
Households19,723This ZIP19,723
Housing units20,445This ZIP20,445
Median age35.4This ZIP35.4California37.9US 38.9
Median household income$81,991This ZIP$81,991California$99,122US $80,734
Median home value$599,000This ZIP$599,000California$734,700US $332,700
Median gross rent$1,842This ZIP$1,842California$2,036US $1,413
Bachelor's degree or higher20.3%This ZIP20.3%
Mean commute31.5 minThis ZIP31.5 min
Population density6,865.4 / sq miThis ZIP6,865.4 / sq mi

Business and tax activity

Business establishments1,067This ZIP1,067
Employees17,330This ZIP17,330
Annual payroll$1,091,787,000This ZIP$1,091,787,000
Tax returns filed31,100This ZIP31,100
Total adjusted gross income$1,704,550,000This ZIP$1,704,550,000

Land area

Land area10.10 sq miThis ZIP10.10 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Counties 91766 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Los Angeles County 95.9%
San Bernardino County 4.1%

Other place names in 91766

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 91766

ZIPCityDistance
91769 Pomona, CA 0.9 mi
91768 Pomona, CA 2.5 mi
91767 Pomona, CA 3.0 mi
91763 Montclair, CA 3.9 mi
91710 Chino, CA 4.9 mi
91765 Diamond Bar, CA 5.1 mi
91762 Ontario, CA 5.1 mi
91773 San Dimas, CA 5.4 mi
91789 Walnut, CA 5.9 mi
91724 Covina, CA 6.2 mi

Find every ZIP code within 10 miles of 91766 →

Questions about this ZIP code

Where is ZIP code 91766?

91766 is in Pomona, California, in Los Angeles County, part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area. Its published point location is 34.0423, -117.7561.

What county is 91766 in?

91766 spans 2 counties: Los Angeles County and San Bernardino County. Most of it falls in Los Angeles County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 91766?

Pomona uses area codes 909 and 840, from NANPA's telephone records.

What time zone is 91766 in?

91766 uses America/Los_Angeles.

How many people live in 91766?

About 69,327 people live in ZIP code 91766, in 19,723 households, at 6,865.4 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 91766?

$81,991 a year, against $99,122 across California.

What ZIP codes are near 91766?

The closest are 91769 (0.9 mi), 91768 (2.5 mi), 91767 (3 mi), 91763 (3.9 mi) and 91710 (4.9 mi).

Is 91766 a PO Box ZIP code?

91766 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “91766 ZIP Code — Pomona, California (Los Angeles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/91766

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