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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/92139

92139

ZIP 92139 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
34,703
Coordinates
32.6800, -117.0489
☼ Live from 92139 — San Diego, CA

Weather right now

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NEXRAD radar
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Local time: —

Where 92139 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 92139
  • 🔢 Type 92139 into a pocket calculator and turn it upside down: GEIZG — not quite a word, sorry.
  • ➕ As a number, 92,139 = 3 × 30713. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011111101011
  • 🏠 Its numerical neighbours: 92138 (San Diego, CA, 7 mi away) and 92140 (San Diego, CA, 10 mi away).
  • 🔄 Backwards, 92139 becomes 93129, which is not a ZIP code at all.
  • 👥 20 other ZIP codes are made of exactly the same digits (12939, 12993, 23919, 29319, 29913, 29931, …). The farthest-flung twin is 12993 in Westport, NY, 2,456 miles away.
  • 🧭 Farther south than 86% of all ZIP codes, and farther west than 90%.
  • 🎯1,138 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 92139 and you would come out at 32.68°S, 62.95°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 3.6 square miles of land, 92139 is bigger than 16% of ZIP codes — room for about 2.7 Central Parks.
🌙 The sky over 92139 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population34,703This ZIP34,703
Households10,001This ZIP10,001
Housing units10,642This ZIP10,642
Median age36.9This ZIP36.9California37.9US 38.9
Median household income$95,653This ZIP$95,653California$99,122US $80,734
Median home value$630,800This ZIP$630,800California$734,700US $332,700
Median gross rent$2,226This ZIP$2,226California$2,036US $1,413
Bachelor's degree or higher25.8%This ZIP25.8%
Mean commute27.0 minThis ZIP27.0 min
Population density9,699.0 / sq miThis ZIP9,699.0 / sq mi

Business and tax activity

Business establishments189This ZIP189
Employees1,385This ZIP1,385
Annual payroll$48,660,000This ZIP$48,660,000
Tax returns filed17,460This ZIP17,460
Total adjusted gross income$1,057,906,000This ZIP$1,057,906,000

Land area

Land area3.58 sq miThis ZIP3.58 sq mi
Water area0.00 sq mi

Other place names in 92139

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

ZIP codes near 92139

ZIPCityDistance
91908 Bonita, CA 1.9 mi
92114 San Diego, CA 2.0 mi
91902 Bonita, CA 2.5 mi
91950 National City, CA 2.7 mi
91951 National City, CA 2.9 mi
91910 Chula Vista, CA 3.1 mi
91909 Chula Vista, CA 3.4 mi
91912 Chula Vista, CA 3.4 mi
91921 Chula Vista, CA 3.4 mi
91945 Lemon Grove, CA 3.8 mi

Find every ZIP code within 10 miles of 92139 →

Questions about this ZIP code

Where is ZIP code 92139?

92139 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 32.6800, -117.0489.

What county is 92139 in?

92139 lies in San Diego County.

What area code is 92139?

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

What time zone is 92139 in?

92139 uses America/Los_Angeles.

How many people live in 92139?

About 34,703 people live in ZIP code 92139, in 10,001 households, at 9,699.0 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 92139?

$95,653 a year, against $99,122 across California.

What ZIP codes are near 92139?

The closest are 91908 (1.9 mi), 92114 (2 mi), 91902 (2.5 mi), 91950 (2.7 mi) and 91951 (2.9 mi).

Is 92139 a PO Box ZIP code?

92139 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “92139 ZIP Code — San Diego, California (San Diego County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/92139

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