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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/92103

92103

ZIP 92103 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
34,836
Coordinates
32.7478, -117.1673
☼ Live from 92103 — San Diego, CA

Weather right now

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Local time: —

Where 92103 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 92103
  • 🔢 Type 92103 into a pocket calculator and turn it upside down: EOIZG — not quite a word, sorry.
  • ➕ As a number, 92,103 = 3 × 11 × 2791. Its digits add up to 15, a total 1,657 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011111000111
  • 🏠 Its numerical neighbours: 92102 (San Diego, CA, 4 mi away) and 92104 (San Diego, CA, 2 mi away).
  • 🔄 Backwards, 92103 becomes 30129 — and that is a real ZIP code: Coosa, GA, 1,835 miles away.
  • 👥 65 other ZIP codes are made of exactly the same digits (01923, 02139, 03291, 09123, 09132, 09213, …). The farthest-flung twin is 09213 in APO AE, a military post office, 5,825 miles away.
  • 🧭 Farther south than 85% of all ZIP codes, and farther west than 90%.
  • 🎯1,142 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 92103 and you would come out at 32.75°S, 62.83°E — 930 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 3.7 square miles of land, 92103 is bigger than 16% of ZIP codes — room for about 2.8 Central Parks.
🌙 The sky over 92103 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population34,836This ZIP34,836
Households19,935This ZIP19,935
Housing units21,746This ZIP21,746
Median age40.8This ZIP40.8California37.9US 38.9
Median household income$102,626This ZIP$102,626California$99,122US $80,734
Median home value$1,061,200This ZIP$1,061,200California$734,700US $332,700
Median gross rent$2,138This ZIP$2,138California$2,036US $1,413
Bachelor's degree or higher65.3%This ZIP65.3%
Mean commute20.8 minThis ZIP20.8 min
Population density9,453.5 / sq miThis ZIP9,453.5 / sq mi

Business and tax activity

Business establishments1,846This ZIP1,846
Employees30,239This ZIP30,239
Annual payroll$2,195,723,000This ZIP$2,195,723,000
Tax returns filed19,960This ZIP19,960
Total adjusted gross income$2,766,096,000This ZIP$2,766,096,000

Land area

Land area3.69 sq miThis ZIP3.69 sq mi
Water area0.00 sq mi

Other place names in 92103

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

ZIP codes near 92103

ZIPCityDistance
92199 San Diego, CA 1.4 mi
92140 San Diego, CA 1.8 mi
92134 San Diego, CA 2.0 mi
92101 San Diego, CA 2.1 mi
92110 San Diego, CA 2.3 mi
92108 San Diego, CA 2.3 mi
92112 San Diego, CA 2.3 mi
92138 San Diego, CA 2.3 mi
92142 San Diego, CA 2.3 mi
92149 San Diego, CA 2.3 mi

Find every ZIP code within 10 miles of 92103 →

Questions about this ZIP code

Where is ZIP code 92103?

92103 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 32.7478, -117.1673.

What county is 92103 in?

92103 lies in San Diego County.

What area code is 92103?

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

What time zone is 92103 in?

92103 uses America/Los_Angeles.

How many people live in 92103?

About 34,836 people live in ZIP code 92103, in 19,935 households, at 9,453.5 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 92103?

$102,626 a year, against $99,122 across California.

What ZIP codes are near 92103?

The closest are 92199 (1.4 mi), 92140 (1.8 mi), 92134 (2 mi), 92101 (2.1 mi) and 92110 (2.3 mi).

Is 92103 a PO Box ZIP code?

92103 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “92103 ZIP Code — San Diego, California (San Diego County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/92103

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