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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/92109

92109

ZIP 92109 is in San Diego, California, in San Diego County; area codes 619 and 858; Pacific time. San Diego has 76 ZIP codes in all.

Type
Standard
Time zone
America/Los_Angeles
County
San Diego
Population
44,820
Coordinates
32.7868, -117.2342
☼ Live from 92109 — San Diego, CA

Weather right now

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Local time: —

Where 92109 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 92109
  • 🔢 Type 92109 into a pocket calculator and turn it upside down: GOIZG — not quite a word, sorry.
  • ➕ As a number, 92,109 = 3 × 30703. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011111001101
  • 🏠 Its numerical neighbours: 92108 (San Diego, CA, 5 mi away) and 92110 (San Diego, CA, 2 mi away).
  • 🔄 Backwards, 92109 becomes 90129, 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 85% of all ZIP codes, and farther west than 90%.
  • 🎯1,144 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 92109 and you would come out at 32.79°S, 62.77°E — 931 miles from Port Louis, Mauritius, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 19m of daylight. Shortest: 9h 59m.
  • 📏 At 7.6 square miles of land, 92109 is bigger than 24% of ZIP codes — room for about 5.8 Central Parks.
🌙 The sky over 92109 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population44,820This ZIP44,820
Households22,646This ZIP22,646
Housing units26,774This ZIP26,774
Median age33.4This ZIP33.4California37.9US 38.9
Median household income$122,128This ZIP$122,128California$99,122US $80,734
Median home value$1,226,900This ZIP$1,226,900California$734,700US $332,700
Median gross rent$2,421This ZIP$2,421California$2,036US $1,413
Bachelor's degree or higher69.7%This ZIP69.7%
Mean commute23.8 minThis ZIP23.8 min
Population density5,890.4 / sq miThis ZIP5,890.4 / sq mi

Business and tax activity

Business establishments1,850This ZIP1,850
Employees21,935This ZIP21,935
Annual payroll$960,403,000This ZIP$960,403,000
Tax returns filed24,480This ZIP24,480
Total adjusted gross income$2,932,883,000This ZIP$2,932,883,000

Land area

Land area7.61 sq miThis ZIP7.61 sq mi
Water area4.29 sq miThis ZIP4.29 sq mi

Other place names in 92109

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

ZIP codes near 92109

ZIPCityDistance
92110 San Diego, CA 2.5 mi
92117 San Diego, CA 3.3 mi
92107 San Diego, CA 3.4 mi
92199 San Diego, CA 3.5 mi
92140 San Diego, CA 3.8 mi
92111 San Diego, CA 4.0 mi
92147 San Diego, CA 4.4 mi
92103 San Diego, CA 4.7 mi
92038 La Jolla, CA 4.8 mi
92039 La Jolla, CA 4.8 mi

Find every ZIP code within 10 miles of 92109 →

Questions about this ZIP code

Where is ZIP code 92109?

92109 is in San Diego, California, in San Diego County, part of the San Diego-Chula Vista-Carlsbad, CA metropolitan area. Its published point location is 32.7868, -117.2342.

What county is 92109 in?

92109 lies in San Diego County.

What area code is 92109?

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

What time zone is 92109 in?

92109 uses America/Los_Angeles.

How many people live in 92109?

About 44,820 people live in ZIP code 92109, in 22,646 households, at 5,890.4 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 92109?

$122,128 a year, against $99,122 across California.

What ZIP codes are near 92109?

The closest are 92110 (2.5 mi), 92117 (3.3 mi), 92107 (3.4 mi), 92199 (3.5 mi) and 92140 (3.8 mi).

Is 92109 a PO Box ZIP code?

92109 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “92109 ZIP Code — San Diego, California (San Diego County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/92109

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