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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/92120

92120

ZIP 92120 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
31,915
Coordinates
32.7940, -117.0738
☼ Live from 92120 — San Diego, CA

Weather right now

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Local time: —

Where 92120 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 92120
  • 🔢 Type 92120 into a pocket calculator and turn it upside down: OZIZG — not quite a word, sorry.
  • ➕ As a number, 92,120 = 2 × 2 × 2 × 5 × 7 × 7 × 47. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011111011000
  • 🏠 Its numerical neighbours: 92119 (San Diego, CA, 3 mi away) and 92121 (San Diego, CA, 10 mi away).
  • 🔄 Backwards, 92120 becomes 02129 — and that is a real ZIP code: Charlestown, MA, 2,572 miles away.
  • 👥 36 other ZIP codes are made of exactly the same digits (01229, 01922, 02129, 02912, 02921, 09212, …). The farthest-flung twin is 09212 in APO AE, a military post office, 5,825 miles away.
  • 🧭 Farther south than 85% of all ZIP codes, and farther west than 90%.
  • 🎯1,136 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 92120 and you would come out at 32.79°S, 62.93°E — 935 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 7.7 square miles of land, 92120 is bigger than 24% of ZIP codes — room for about 5.8 Central Parks.
🌙 The sky over 92120 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population31,915This ZIP31,915
Households12,404This ZIP12,404
Housing units13,189This ZIP13,189
Median age37.0This ZIP37.0California37.9US 38.9
Median household income$120,661This ZIP$120,661California$99,122US $80,734
Median home value$924,900This ZIP$924,900California$734,700US $332,700
Median gross rent$2,457This ZIP$2,457California$2,036US $1,413
Bachelor's degree or higher60.1%This ZIP60.1%
Mean commute24.5 minThis ZIP24.5 min
Population density4,155.1 / sq miThis ZIP4,155.1 / sq mi

Business and tax activity

Business establishments1,024This ZIP1,024
Employees13,814This ZIP13,814
Annual payroll$909,820,000This ZIP$909,820,000
Tax returns filed15,400This ZIP15,400
Total adjusted gross income$1,833,445,000This ZIP$1,833,445,000

Land area

Land area7.68 sq miThis ZIP7.68 sq mi
Water area0.00 sq miThis ZIP0.00 sq mi

Other place names in 92120

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

ZIP codes near 92120

ZIPCityDistance
92182 San Diego, CA 1.3 mi
92115 San Diego, CA 2.2 mi
92124 San Diego, CA 2.5 mi
92119 San Diego, CA 2.9 mi
91942 La Mesa, CA 3.3 mi
91943 La Mesa, CA 3.5 mi
91944 La Mesa, CA 3.5 mi
92116 San Diego, CA 3.5 mi
92123 San Diego, CA 3.7 mi
92105 San Diego, CA 3.8 mi

Find every ZIP code within 10 miles of 92120 →

Questions about this ZIP code

Where is ZIP code 92120?

92120 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 32.7940, -117.0738.

What county is 92120 in?

92120 lies in San Diego County.

What area code is 92120?

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

What time zone is 92120 in?

92120 uses America/Los_Angeles.

How many people live in 92120?

About 31,915 people live in ZIP code 92120, in 12,404 households, at 4,155.1 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 92120?

$120,661 a year, against $99,122 across California.

What ZIP codes are near 92120?

The closest are 92182 (1.3 mi), 92115 (2.2 mi), 92124 (2.5 mi), 92119 (2.9 mi) and 91942 (3.3 mi).

Is 92120 a PO Box ZIP code?

92120 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “92120 ZIP Code — San Diego, California (San Diego County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/92120

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