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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/91745

91745

ZIP 91745 is Hacienda Heights, California, in Los Angeles County; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
Los Angeles
Population
54,351
Coordinates
33.9990, -117.9721
☼ Live from 91745 — Hacienda Heights, CA

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Where 91745 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 91745
  • 🔢 Type 91745 into a pocket calculator and turn it upside down: ShLIG — not quite a word, sorry.
  • ➕ As a number, 91,745 = 5 × 59 × 311. Its digits add up to 26, a total 2,038 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011001100001
  • 🏠 Its numerical neighbours: 91744 (La Puente, CA, 3 mi away) and 91746 (La Puente, CA, 3 mi away).
  • 🔄 Backwards, 91745 becomes 54719, which is not a ZIP code at all.
  • 👥 39 other ZIP codes are made of exactly the same digits (15479, 17549, 17945, 17954, 19457, 19475, …). The farthest-flung twin is 19457 in Parker Ford, PA, 2,352 miles away.
  • 🧭 Farther south than 79% of all ZIP codes, and farther west than 91%.
  • 🎯1,142 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 91745 and you would come out at 34.00°S, 62.03°E — 991 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 13.0 square miles of land, 91745 is bigger than 31% of ZIP codes — room for about 9.8 Central Parks.
🌙 The sky over 91745 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population54,351This ZIP54,351
Households16,532This ZIP16,532
Housing units17,288This ZIP17,288
Median age44.4This ZIP44.4California37.9US 38.9
Median household income$109,183This ZIP$109,183California$99,122US $80,734
Median home value$820,800This ZIP$820,800California$734,700US $332,700
Median gross rent$2,299This ZIP$2,299California$2,036US $1,413
Bachelor's degree or higher35.0%This ZIP35.0%
Mean commute33.8 minThis ZIP33.8 min
Population density4,197.0 / sq miThis ZIP4,197.0 / sq mi

Business and tax activity

Business establishments1,611This ZIP1,611
Employees13,911This ZIP13,911
Annual payroll$828,148,000This ZIP$828,148,000
Tax returns filed26,480This ZIP26,480
Total adjusted gross income$2,208,763,000This ZIP$2,208,763,000

Land area

Land area12.95 sq miThis ZIP12.95 sq mi
Water area0.02 sq miThis ZIP0.02 sq mi

Other place names in 91745

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

ZIP codes near 91745

ZIPCityDistance
91714 City Of Industry, CA 1.6 mi
91715 City Of Industry, CA 1.6 mi
91716 City Of Industry, CA 1.6 mi
91747 La Puente, CA 1.9 mi
91749 La Puente, CA 1.9 mi
91744 La Puente, CA 3.0 mi
91746 La Puente, CA 3.2 mi
90602 Whittier, CA 3.3 mi
90601 Whittier, CA 3.4 mi
90607 Whittier, CA 3.7 mi

Find every ZIP code within 10 miles of 91745 →

Questions about this ZIP code

Where is ZIP code 91745?

91745 is in Hacienda Heights, California, in Los Angeles County, part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area. Its published point location is 33.9990, -117.9721.

What county is 91745 in?

91745 lies in Los Angeles County.

What time zone is 91745 in?

91745 uses America/Los_Angeles.

How many people live in 91745?

About 54,351 people live in ZIP code 91745, in 16,532 households, at 4,197.0 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 91745?

$109,183 a year, against $99,122 across California.

What ZIP codes are near 91745?

The closest are 91714 (1.6 mi), 91715 (1.6 mi), 91716 (1.6 mi), 91747 (1.9 mi) and 91749 (1.9 mi).

Is 91745 a PO Box ZIP code?

91745 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “91745 ZIP Code — Hacienda Heights, California (Los Angeles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/91745

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