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zipcodes.pro — ZIP/91910

91910

ZIP 91910 is in Chula Vista, California, in San Diego County; area codes 619 and 858; Pacific time. Chula Vista has 8 ZIP codes in all.

Type
Standard
Time zone
America/Los_Angeles
County
San Diego
Population
77,123
Coordinates
32.6371, -117.0618
☼ Live from 91910 — Chula Vista, CA

Weather right now

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NEXRAD radar
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Local time: —

Where 91910 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 91910
  • 🔢 Type 91910 into a pocket calculator and turn it upside down: OIGIG — not quite a word, sorry.
  • ➕ As a number, 91,910 = 2 × 5 × 7 × 13 × 101. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011100000110
  • 🏠 Its numerical neighbours: 91909 (Chula Vista, CA, 1 mi away) and 91911 (Chula Vista, CA, 2 mi away).
  • 🔄 Backwards, 91910 becomes 01919, which is not a ZIP code at all.
  • 👥 13 other ZIP codes are made of exactly the same digits (01199, 10199, 10919, 19019, 19091, 19109, …). The farthest-flung twin is 01199 in Springfield, MA, 2,497 miles away.
  • 🧭 Farther south than 86% of all ZIP codes, and farther west than 90%.
  • 🎯1,141 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 91910 and you would come out at 32.64°S, 62.94°E — 925 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 12.6 square miles of land, 91910 is bigger than 30% of ZIP codes — room for about 9.6 Central Parks.
🌙 The sky over 91910 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population77,123This ZIP77,123
Households26,230This ZIP26,230
Housing units27,850This ZIP27,850
Median age38.0This ZIP38.0California37.9US 38.9
Median household income$90,222This ZIP$90,222California$99,122US $80,734
Median home value$741,200This ZIP$741,200California$734,700US $332,700
Median gross rent$2,022This ZIP$2,022California$2,036US $1,413
Bachelor's degree or higher28.6%This ZIP28.6%
Mean commute26.2 minThis ZIP26.2 min
Population density6,127.2 / sq miThis ZIP6,127.2 / sq mi

Business and tax activity

Business establishments1,701This ZIP1,701
Employees22,822This ZIP22,822
Annual payroll$1,156,326,000This ZIP$1,156,326,000
Tax returns filed40,060This ZIP40,060
Total adjusted gross income$2,748,195,000This ZIP$2,748,195,000

Land area

Land area12.59 sq miThis ZIP12.59 sq mi
Water area1.67 sq miThis ZIP1.67 sq mi

Other place names in 91910

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

ZIP codes near 91910

ZIPCityDistance
91909 Chula Vista, CA 1.3 mi
91912 Chula Vista, CA 1.3 mi
91921 Chula Vista, CA 1.3 mi
91911 Chula Vista, CA 2.2 mi
91908 Bonita, CA 2.3 mi
91950 National City, CA 2.9 mi
92139 San Diego, CA 3.1 mi
91951 National City, CA 3.6 mi
91902 Bonita, CA 4.1 mi
91913 Chula Vista, CA 4.5 mi

Find every ZIP code within 10 miles of 91910 →

Questions about this ZIP code

Where is ZIP code 91910?

91910 is in Chula Vista, California, in San Diego County, part of the San Diego-Chula Vista-Carlsbad, CA metropolitan area. Its published point location is 32.6371, -117.0618.

What county is 91910 in?

91910 lies in San Diego County.

What area code is 91910?

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

What time zone is 91910 in?

91910 uses America/Los_Angeles.

How many people live in 91910?

About 77,123 people live in ZIP code 91910, in 26,230 households, at 6,127.2 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 91910?

$90,222 a year, against $99,122 across California.

What ZIP codes are near 91910?

The closest are 91909 (1.3 mi), 91912 (1.3 mi), 91921 (1.3 mi), 91911 (2.2 mi) and 91908 (2.3 mi).

Is 91910 a PO Box ZIP code?

91910 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “91910 ZIP Code — Chula Vista, California (San Diego County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/91910

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