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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 — ZIP/91710

91710

ZIP 91710 is in Chino, California, in San Bernardino County; area codes 909 and 840; Pacific time. Chino has 2 ZIP codes; the other is 91708.

Type
Standard
Time zone
America/Los_Angeles
Population
78,754
Coordinates
34.0051, -117.6825
☼ Live from 91710 — Chino, CA

Weather right now

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NEXRAD radar
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Local time: —

Where 91710 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 91710
  • 🔢 Type 91710 into a pocket calculator and turn it upside down: OILIG — not quite a word, sorry.
  • ➕ As a number, 91,710 = 2 × 3 × 3 × 5 × 1019. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011000111110
  • 🏠 Its numerical neighbours: 91709 (Chino Hills, CA, 5 mi away) and 91711 (Claremont, CA, 9 mi away).
  • 🔄 Backwards, 91710 becomes 01719 — and that is a real ZIP code: Boxborough, MA, 2,540 miles away.
  • 👥 32 other ZIP codes are made of exactly the same digits (01719, 01971, 07191, 09171, 10179, 10917, …). The farthest-flung twin is 09171 in APO AE, a military post office, 5,641 miles away.
  • 🧭 Farther south than 79% of all ZIP codes, and farther west than 90%.
  • 🎯1,127 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 91710 and you would come out at 34.01°S, 62.32°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 22.0 square miles of land, 91710 is bigger than 39% of ZIP codes — room for about 17 Central Parks.
🌙 The sky over 91710 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population78,754This ZIP78,754
Households22,916This ZIP22,916
Housing units23,739This ZIP23,739
Median age38.1This ZIP38.1California37.9US 38.9
Median household income$103,085This ZIP$103,085California$99,122US $80,734
Median home value$686,500This ZIP$686,500California$734,700US $332,700
Median gross rent$2,113This ZIP$2,113California$2,036US $1,413
Bachelor's degree or higher24.8%This ZIP24.8%
Mean commute32.0 minThis ZIP32.0 min
Population density3,577.5 / sq miThis ZIP3,577.5 / sq mi

Business and tax activity

Business establishments2,992This ZIP2,992
Employees40,333This ZIP40,333
Annual payroll$2,282,879,000This ZIP$2,282,879,000
Tax returns filed37,500This ZIP37,500
Total adjusted gross income$2,771,695,000This ZIP$2,771,695,000

Land area

Land area22.01 sq miThis ZIP22.01 sq mi
Water area0.00 sq mi

Other place names in 91710

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

ZIP codes near 91710

ZIPCityDistance
91762 Ontario, CA 3.8 mi
91708 Chino, CA 4.4 mi
91758 Ontario, CA 4.4 mi
91763 Montclair, CA 4.7 mi
91766 Pomona, CA 4.9 mi
91709 Chino Hills, CA 5.0 mi
91769 Pomona, CA 5.3 mi
91761 Ontario, CA 5.6 mi
91767 Pomona, CA 6.3 mi
91764 Ontario, CA 6.5 mi

Find every ZIP code within 10 miles of 91710 →

Questions about this ZIP code

Where is ZIP code 91710?

91710 is in Chino, California, in San Bernardino County, part of the Riverside-San Bernardino-Ontario, CA metropolitan area. Its published point location is 34.0051, -117.6825.

What county is 91710 in?

91710 lies in San Bernardino County.

What area code is 91710?

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

What time zone is 91710 in?

91710 uses America/Los_Angeles.

How many people live in 91710?

About 78,754 people live in ZIP code 91710, in 22,916 households, at 3,577.5 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 91710?

$103,085 a year, against $99,122 across California.

What ZIP codes are near 91710?

The closest are 91762 (3.8 mi), 91708 (4.4 mi), 91758 (4.4 mi), 91763 (4.7 mi) and 91766 (4.9 mi).

Is 91710 a PO Box ZIP code?

91710 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “91710 ZIP Code — Chino, California (San Bernardino County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/91710

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