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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/91980

91980

ZIP 91980 is in Tecate, California, in San Diego County; area codes 619 and 858; Pacific time. Tecate has 2 ZIP codes; the other is 91987.

Type
Standard
Time zone
America/Los_Angeles
County
San Diego
Population
176
Coordinates
32.5852, -116.6325
☼ Live from 91980 — Tecate, CA

Weather right now

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Local time: —

Where 91980 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 91980
  • 🔢 Type 91980 into a pocket calculator and turn it upside down: OBGIG — not quite a word, sorry.
  • ➕ As a number, 91,980 = 2 × 2 × 3 × 3 × 5 × 7 × 73. Its digits add up to 27, a total 1,806 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011101001100
  • 🏠 Its numerical neighbours: 91979 (Spring Valley, CA, 24 mi away) and 91987 (Tecate, CA, 1 mi away).
  • 🔄 Backwards, 91980 becomes 08919, which is not a ZIP code at all.
  • 👥 24 other ZIP codes are made of exactly the same digits (01899, 09189, 09819, 09891, 10989, 10998, …). The farthest-flung twin is 09891 in APO AA, a military post office, 8,330 miles away.
  • 🧭 Farther south than 86% of all ZIP codes, and farther west than 89%.
  • 🎯1,121 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 91980 and you would come out at 32.59°S, 63.37°E — 932 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 3.7 square miles of land, 91980 is bigger than 16% of ZIP codes — room for about 2.8 Central Parks.
🌙 The sky over 91980 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population176This ZIP176
Households25This ZIP25
Housing units25This ZIP25
Median age45.1This ZIP45.1California37.9US 38.9
Bachelor's degree or higher27.5%This ZIP27.5%
Population density47.7 / sq miThis ZIP47.7 / sq mi

Business and tax activity

Business establishments42This ZIP42
Employees216This ZIP216
Annual payroll$14,610,000This ZIP$14,610,000
Tax returns filed1,210This ZIP1,210
Total adjusted gross income$45,752,000This ZIP$45,752,000

Land area

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

ZIP codes near 91980

ZIPCityDistance
91987 Tecate, CA 0.6 mi
91963 Potrero, CA 4.8 mi
91917 Dulzura, CA 8.1 mi
91906 Campo, CA 10.4 mi
91935 Jamul, CA 11.2 mi
91901 Alpine, CA 16.7 mi
92179 San Diego, CA 17.5 mi
91931 Guatay, CA 17.7 mi
91915 Chula Vista, CA 18.7 mi
91903 Alpine, CA 18.9 mi

Find every ZIP code within 10 miles of 91980 →

Questions about this ZIP code

Where is ZIP code 91980?

91980 is in Tecate, California, in San Diego County, part of the San Diego-Chula Vista-Carlsbad, CA metropolitan area. Its published point location is 32.5852, -116.6325.

What county is 91980 in?

91980 lies in San Diego County.

What area code is 91980?

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

What time zone is 91980 in?

91980 uses America/Los_Angeles.

How many people live in 91980?

About 176 people live in ZIP code 91980, in 25 households, at 47.7 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 91980?

The closest are 91987 (0.6 mi), 91963 (4.8 mi), 91917 (8.1 mi), 91906 (10.4 mi) and 91935 (11.2 mi).

Is 91980 a PO Box ZIP code?

91980 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “91980 ZIP Code — Tecate, California (San Diego County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/91980

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