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zipcodes.pro — ZIP/92378

92378

ZIP 92378 is Rimforest, California, in San Bernardino County; area codes 909 and 840; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
Population
315
Coordinates
34.2320, -117.2249
☼ Live from 92378 — Rimforest, CA

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Where 92378 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 92378
  • 🔢 Type 92378 into a pocket calculator and turn it upside down: BLEZG — not quite a word, sorry.
  • ➕ As a number, 92,378 = 2 × 11 × 13 × 17 × 19. Its digits add up to 29, a total 1,296 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110100011011010
  • 🏠 Its numerical neighbours: 92377 (Rialto, CA, 12 mi away) and 92382 (Running Springs, CA, 7 mi away).
  • 🔄 Backwards, 92378 becomes 87329, which is not a ZIP code at all.
  • 👥 40 other ZIP codes are made of exactly the same digits (23879, 23897, 27839, 27893, 27938, 27983, …). The farthest-flung twin is 27938 in Gatesville, NC, 2,272 miles away.
  • 🧭 Farther south than 77% of all ZIP codes, and farther west than 90%.
  • 🎯1,096 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 92378 and you would come out at 34.23°S, 62.78°E — 1,024 miles from Port Louis, Mauritius, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 26m of daylight. Shortest: 9h 52m.
  • 📏 At 0.802 square miles of land, 92378 is bigger than 7% of ZIP codes — about 388 football fields.
🌙 The sky over 92378 today
  • Working out the sun…
🌋 Shake report
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Source: USGS.

People and housing

Population315This ZIP315
Households180This ZIP180
Housing units296This ZIP296
Median age50.2This ZIP50.2California37.9US 38.9
Median household income$105,294This ZIP$105,294California$99,122US $80,734
Median home value$461,500This ZIP$461,500California$734,700US $332,700
Bachelor's degree or higher41.9%This ZIP41.9%
Mean commute37.3 minThis ZIP37.3 min
Population density392.8 / sq miThis ZIP392.8 / sq mi

Business and tax activity

Business establishments30This ZIP30
Employees182This ZIP182
Annual payroll$14,385,000This ZIP$14,385,000

Land area

Land area0.80 sq miThis ZIP0.80 sq mi
Water area0.00 sq mi

Other place names in 92378

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

ZIP codes near 92378

ZIPCityDistance
92391 Twin Peaks, CA 0.9 mi
92317 Blue Jay, CA 1.3 mi
92385 Skyforest, CA 1.3 mi
92325 Crestline, CA 3.1 mi
92352 Lake Arrowhead, CA 3.3 mi
92404 San Bernardino, CA 3.8 mi
92321 Cedar Glen, CA 4.6 mi
92322 Cedarpines Park, CA 5.8 mi
92369 Patton, CA 6.4 mi
92382 Running Springs, CA 6.7 mi

Find every ZIP code within 10 miles of 92378 →

Questions about this ZIP code

Where is ZIP code 92378?

92378 is in Rimforest, California, in San Bernardino County, part of the Riverside-San Bernardino-Ontario, CA metropolitan area. Its published point location is 34.2320, -117.2249.

What county is 92378 in?

92378 lies in San Bernardino County.

What area code is 92378?

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

What time zone is 92378 in?

92378 uses America/Los_Angeles.

How many people live in 92378?

About 315 people live in ZIP code 92378, in 180 households, at 392.8 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 92378?

$105,294 a year, against $99,122 across California.

What ZIP codes are near 92378?

The closest are 92391 (0.9 mi), 92317 (1.3 mi), 92385 (1.3 mi), 92325 (3.1 mi) and 92352 (3.3 mi).

Is 92378 a PO Box ZIP code?

92378 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “92378 ZIP Code — Rimforest, California (San Bernardino County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/92378

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