Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/92140

92140

ZIP 92140 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
2,038
Coordinates
32.7413, -117.1977
☼ Live from 92140 — San Diego, CA

Weather right now

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Local time: —

Where 92140 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 92140
  • 🔢 Type 92140 into a pocket calculator and turn it upside down: OhIZG — not quite a word, sorry.
  • ➕ As a number, 92,140 = 2 × 2 × 5 × 17 × 271. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011111101100
  • 🏠 Its numerical neighbours: 92139 (San Diego, CA, 10 mi away) and 92142 (San Diego, CA, 3 mi away).
  • 🔄 Backwards, 92140 becomes 04129, which is not a ZIP code at all.
  • 👥 56 other ZIP codes are made of exactly the same digits (02149, 02914, 04219, 04291, 04912, 04921, …). The farthest-flung twin is 09142 in APO AE, a military post office, 5,937 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 92140 and you would come out at 32.74°S, 62.80°E — 929 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 0.535 square miles of land, 92140 is bigger than 5% of ZIP codes — about 259 football fields.
🌙 The sky over 92140 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population2,038This ZIP2,038
Households0
Housing units0
Median age20.5This ZIP20.5California37.9US 38.9
Bachelor's degree or higher11.9%This ZIP11.9%
Mean commute15.7 minThis ZIP15.7 min
Population density3,809.3 / sq miThis ZIP3,809.3 / sq mi

Business and tax activity

Business establishments15This ZIP15
Employees148This ZIP148
Annual payroll$6,703,000This ZIP$6,703,000

Land area

Land area0.54 sq miThis ZIP0.54 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Other place names in 92140

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

ZIP codes near 92140

ZIPCityDistance
92199 San Diego, CA 0.8 mi
92110 San Diego, CA 1.7 mi
92147 San Diego, CA 1.7 mi
92103 San Diego, CA 1.8 mi
92101 San Diego, CA 2.2 mi
92132 San Diego, CA 2.4 mi
92107 San Diego, CA 2.8 mi
92112 San Diego, CA 3.0 mi
92138 San Diego, CA 3.0 mi
92142 San Diego, CA 3.0 mi

Find every ZIP code within 10 miles of 92140 →

Questions about this ZIP code

Where is ZIP code 92140?

92140 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 32.7413, -117.1977.

What county is 92140 in?

92140 lies in San Diego County.

What area code is 92140?

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

What time zone is 92140 in?

92140 uses America/Los_Angeles.

How many people live in 92140?

About 2,038 people live in ZIP code 92140, at 3,809.3 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 92140?

The closest are 92199 (0.8 mi), 92110 (1.7 mi), 92147 (1.7 mi), 92103 (1.8 mi) and 92101 (2.2 mi).

Is 92140 a PO Box ZIP code?

92140 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “92140 ZIP Code — San Diego, California (San Diego County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/92140

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