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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/91902

91902

ZIP 91902 is in Bonita, California, in San Diego County; area codes 619 and 858; Pacific time. Bonita has 2 ZIP codes; the other is 91908.

Type
Standard
Time zone
America/Los_Angeles
County
San Diego
Population
17,698
Coordinates
32.6732, -117.0061
☼ Live from 91902 — Bonita, CA

Weather right now

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Local time: —

Where 91902 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 91902
  • 🔢 Type 91902 into a pocket calculator and turn it upside down: ZOGIG — not quite a word, sorry.
  • ➕ As a number, 91,902 = 2 × 3 × 17 × 17 × 53. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011011111110
  • 🏠 Its numerical neighbours: 91901 (Alpine, CA, 19 mi away) and 91903 (Alpine, CA, 18 mi away).
  • 🔄 Backwards, 91902 becomes 20919, which is not a ZIP code at all.
  • 👥 21 other ZIP codes are made of exactly the same digits (01929, 02199, 02919, 09192, 10992, 19029, …). The farthest-flung twin is 09192 in APO AE, a military post office, 5,813 miles away.
  • 🧭 Farther south than 86% of all ZIP codes, and farther west than 90%.
  • 🎯1,137 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 91902 and you would come out at 32.67°S, 62.99°E — 928 miles from Port Louis, Mauritius, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 18m of daylight. Shortest: 10h 00m.
  • 📏 At 11.2 square miles of land, 91902 is bigger than 29% of ZIP codes — room for about 8.5 Central Parks.
🌙 The sky over 91902 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population17,698This ZIP17,698
Households6,127This ZIP6,127
Housing units6,271This ZIP6,271
Median age45.6This ZIP45.6California37.9US 38.9
Median household income$122,524This ZIP$122,524California$99,122US $80,734
Median home value$984,900This ZIP$984,900California$734,700US $332,700
Median gross rent$2,221This ZIP$2,221California$2,036US $1,413
Bachelor's degree or higher41.7%This ZIP41.7%
Mean commute25.8 minThis ZIP25.8 min
Population density1,577.8 / sq miThis ZIP1,577.8 / sq mi

Business and tax activity

Business establishments394This ZIP394
Employees3,059This ZIP3,059
Annual payroll$130,837,000This ZIP$130,837,000
Tax returns filed8,920This ZIP8,920
Total adjusted gross income$985,050,000This ZIP$985,050,000

Land area

Land area11.22 sq miThis ZIP11.22 sq mi
Water area1.17 sq miThis ZIP1.17 sq mi

Other place names in 91902

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

ZIP codes near 91902

ZIPCityDistance
91908 Bonita, CA 1.8 mi
92139 San Diego, CA 2.5 mi
91914 Chula Vista, CA 3.1 mi
91913 Chula Vista, CA 3.7 mi
92114 San Diego, CA 3.7 mi
91977 Spring Valley, CA 3.7 mi
91910 Chula Vista, CA 4.1 mi
91945 Lemon Grove, CA 4.4 mi
91978 Spring Valley, CA 4.7 mi
91915 Chula Vista, CA 4.7 mi

Find every ZIP code within 10 miles of 91902 →

Questions about this ZIP code

Where is ZIP code 91902?

91902 is in Bonita, California, in San Diego County, part of the San Diego-Chula Vista-Carlsbad, CA metropolitan area. Its published point location is 32.6732, -117.0061.

What county is 91902 in?

91902 lies in San Diego County.

What area code is 91902?

Bonita uses area codes 619 and 858, from NANPA's telephone records.

What time zone is 91902 in?

91902 uses America/Los_Angeles.

How many people live in 91902?

About 17,698 people live in ZIP code 91902, in 6,127 households, at 1,577.8 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 91902?

$122,524 a year, against $99,122 across California.

What ZIP codes are near 91902?

The closest are 91908 (1.8 mi), 92139 (2.5 mi), 91914 (3.1 mi), 91913 (3.7 mi) and 92114 (3.7 mi).

Is 91902 a PO Box ZIP code?

91902 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “91902 ZIP Code — Bonita, California (San Diego County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/91902

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