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zipcodes.pro — ZIP/91790

91790

ZIP 91790 is in West Covina, California, in Los Angeles County; area code 626; Pacific time. West Covina has 4 ZIP codes; the others are 91791, 91792 and 91793.

Type
Standard
Time zone
America/Los_Angeles
County
Los Angeles
Population
44,710
Coordinates
34.0670, -117.9370
☼ Live from 91790 — West Covina, CA

Weather right now

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Local time: —

Where 91790 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 91790
  • 🔢 Type 91790 into a pocket calculator and turn it upside down: OGLIG — not quite a word, sorry.
  • ➕ As a number, 91,790 = 2 × 5 × 67 × 137. Its digits add up to 26, a total 2,038 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011010001110
  • 🏠 Its numerical neighbours: 91789 (Walnut, CA, 6 mi away) and 91791 (West Covina, CA, 3 mi away).
  • 🔄 Backwards, 91790 becomes 09719 — and that is a real ZIP code: APO AE, a military post office, 6,100 miles away.
  • 👥 24 other ZIP codes are made of exactly the same digits (07199, 09719, 10979, 10997, 17099, 19079, …). The farthest-flung twin is 09719 in APO AE, a military post office, 6,100 miles away.
  • 🧭 Farther south than 78% of all ZIP codes, and farther west than 91%.
  • 🎯1,138 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 91790 and you would come out at 34.07°S, 62.06°E — 996 miles from Saint-Denis, Reunion, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 26m of daylight. Shortest: 9h 53m.
  • 📏 At 5.8 square miles of land, 91790 is bigger than 20% of ZIP codes — room for about 4.4 Central Parks.
🌙 The sky over 91790 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population44,710This ZIP44,710
Households12,971This ZIP12,971
Housing units13,600This ZIP13,600
Median age39.1This ZIP39.1California37.9US 38.9
Median household income$102,927This ZIP$102,927California$99,122US $80,734
Median home value$770,900This ZIP$770,900California$734,700US $332,700
Median gross rent$2,391This ZIP$2,391California$2,036US $1,413
Bachelor's degree or higher24.7%This ZIP24.7%
Mean commute33.0 minThis ZIP33.0 min
Population density7,767.5 / sq miThis ZIP7,767.5 / sq mi

Business and tax activity

Business establishments1,130This ZIP1,130
Employees15,653This ZIP15,653
Annual payroll$710,454,000This ZIP$710,454,000
Tax returns filed21,810This ZIP21,810
Total adjusted gross income$1,420,074,000This ZIP$1,420,074,000

Land area

Land area5.76 sq miThis ZIP5.76 sq mi
Water area0.03 sq miThis ZIP0.03 sq mi

Other place names in 91790

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

ZIP codes near 91790

ZIPCityDistance
91793 West Covina, CA 0.2 mi
91744 La Puente, CA 2.5 mi
91791 West Covina, CA 2.6 mi
91722 Covina, CA 2.7 mi
91706 Baldwin Park, CA 2.8 mi
91723 Covina, CA 3.1 mi
91746 La Puente, CA 3.3 mi
91747 La Puente, CA 3.3 mi
91749 La Puente, CA 3.3 mi
91714 City Of Industry, CA 3.5 mi

Find every ZIP code within 10 miles of 91790 →

Questions about this ZIP code

Where is ZIP code 91790?

91790 is in West Covina, California, in Los Angeles County, part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area. Its published point location is 34.0670, -117.9370.

What county is 91790 in?

91790 lies in Los Angeles County.

What area code is 91790?

West Covina uses area code 626, from NANPA's telephone records.

What time zone is 91790 in?

91790 uses America/Los_Angeles.

How many people live in 91790?

About 44,710 people live in ZIP code 91790, in 12,971 households, at 7,767.5 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 91790?

$102,927 a year, against $99,122 across California.

What ZIP codes are near 91790?

The closest are 91793 (0.2 mi), 91744 (2.5 mi), 91791 (2.6 mi), 91722 (2.7 mi) and 91706 (2.8 mi).

Is 91790 a PO Box ZIP code?

91790 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “91790 ZIP Code — West Covina, California (Los Angeles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/91790

Machine-readable version of these facts:

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