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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/91934

91934

ZIP 91934 is Jacumba, California, in San Diego County; area codes 619 and 858; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
San Diego
Population
1,200
Coordinates
32.6490, -116.1526
☼ Live from 91934 — Jacumba, CA

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Where 91934 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 91934
  • 🔢 Type 91934 into a pocket calculator and turn it upside down: hEGIG — not quite a word, sorry.
  • ➕ As a number, 91,934 = 2 × 43 × 1069. Its digits add up to 26, a total 2,038 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011100011110
  • 🏠 Its numerical neighbours: 91933 (Imperial Beach, CA, 56 mi away) and 91935 (Jamul, CA, 36 mi away).
  • 🔄 Backwards, 91934 becomes 43919, which is not a ZIP code at all.
  • 👥 18 other ZIP codes are made of exactly the same digits (19493, 19934, 19943, 34991, 39149, 39194, …). The farthest-flung twin is 19493 in Valley Forge, PA, 2,300 miles away.
  • 🧭 Farther south than 86% of all ZIP codes, and farther west than 89%.
  • 🎯1,095 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 91934 and you would come out at 32.65°S, 63.85°E — 947 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 51.5 square miles of land, 91934 is bigger than 60% of ZIP codes — room for about 39 Central Parks.
🌙 The sky over 91934 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,200This ZIP1,200
Households374This ZIP374
Housing units374This ZIP374
Median age44.4This ZIP44.4California37.9US 38.9
Median household income$50,469This ZIP$50,469California$99,122US $80,734
Median home value$360,900This ZIP$360,900California$734,700US $332,700
Median gross rent$2,203This ZIP$2,203California$2,036US $1,413
Bachelor's degree or higher14.8%This ZIP14.8%
Mean commute65.5 minThis ZIP65.5 min
Population density23.3 / sq miThis ZIP23.3 / sq mi

Business and tax activity

Business establishments4This ZIP4
Employees14This ZIP14
Annual payroll$1,337,000This ZIP$1,337,000
Tax returns filed270This ZIP270
Total adjusted gross income$11,221,000This ZIP$11,221,000

Land area

Land area51.47 sq miThis ZIP51.47 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Other place names in 91934

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

ZIP codes near 91934

ZIPCityDistance
91905 Boulevard, CA 9.2 mi
92259 Ocotillo, CA 13.4 mi
91906 Campo, CA 18.8 mi
91948 Mount Laguna, CA 23.9 mi
91962 Pine Valley, CA 25.3 mi
91963 Potrero, CA 25.8 mi
92036 Julian, CA 27.3 mi
91931 Guatay, CA 28.1 mi
91987 Tecate, CA 28.1 mi
91980 Tecate, CA 28.3 mi

Find every ZIP code within 10 miles of 91934 →

Questions about this ZIP code

Where is ZIP code 91934?

91934 is in Jacumba, California, in San Diego County, part of the San Diego-Chula Vista-Carlsbad, CA metropolitan area. Its published point location is 32.6490, -116.1526.

What county is 91934 in?

91934 lies in San Diego County.

What area code is 91934?

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

What time zone is 91934 in?

91934 uses America/Los_Angeles.

How many people live in 91934?

About 1,200 people live in ZIP code 91934, in 374 households, at 23.3 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 91934?

$50,469 a year, against $99,122 across California.

What ZIP codes are near 91934?

The closest are 91905 (9.2 mi), 92259 (13.4 mi), 91906 (18.8 mi), 91948 (23.9 mi) and 91962 (25.3 mi).

Is 91934 a PO Box ZIP code?

91934 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “91934 ZIP Code — Jacumba, California (San Diego County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/91934

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