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Where 92780 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.
- 🔢 Type 92780 into a pocket calculator and turn it upside down: OBLZG — not quite a word, sorry.
- ➕ As a number, 92,780 = 2 × 2 × 5 × 4639. Its digits add up to 26, a total 2,038 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10110101001101100 - 🏠 Its numerical neighbours: 92735 (Santa Ana, CA, 2 mi away) and 92781 (Tustin, CA, 0 mi away).
- 🔄 Backwards, 92780 becomes 08729, which is not a ZIP code at all.
- 👥 41 other ZIP codes are made of exactly the same digits (02879, 07829, 07928, 09728, 09827, 20879, …). The farthest-flung twin is 09827 in APO AE, a military post office, 6,856 miles away.
- 🧭 Farther south than 81% of all ZIP codes, and farther west than 91%.
- 🎯1,142 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 92780 and you would come out at 33.74°S, 62.18°E — 979 miles from Saint-Denis, Reunion, the nearest big city to that spot.
- ☀Longest day of the year: 14h 24m of daylight. Shortest: 9h 54m.
- 📏 At 6.3 square miles of land, 92780 is bigger than 21% of ZIP codes — room for about 4.8 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 54,374This ZIP54,374 |
|---|---|
| Households | 17,935This ZIP17,935 |
| Housing units | 18,604This ZIP18,604 |
| Median age | 36.2This ZIP36.2California37.9US 38.9 |
| Median household income | $101,017This ZIP$101,017California$99,122US $80,734 |
| Median home value | $861,700This ZIP$861,700California$734,700US $332,700 |
| Median gross rent | $2,310This ZIP$2,310California$2,036US $1,413 |
| Bachelor's degree or higher | 37.7%This ZIP37.7% |
| Mean commute | 22.6 minThis ZIP22.6 min |
| Population density | 8,666.6 / sq miThis ZIP8,666.6 / sq mi |
Business and tax activity
| Business establishments | 2,645This ZIP2,645 |
|---|---|
| Employees | 36,196This ZIP36,196 |
| Annual payroll | $2,478,113,000This ZIP$2,478,113,000 |
| Tax returns filed | 26,900This ZIP26,900 |
| Total adjusted gross income | $2,101,145,000This ZIP$2,101,145,000 |
Land area
| Land area | 6.27 sq miThis ZIP6.27 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 92780
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 92780
| ZIP | City | Distance |
|---|---|---|
92781 | Tustin, CA | 0.1 mi |
92782 | Tustin, CA | 1.4 mi |
92711 | Santa Ana, CA | 2.3 mi |
92735 | Santa Ana, CA | 2.4 mi |
92701 | Santa Ana, CA | 2.4 mi |
92705 | Santa Ana, CA | 2.8 mi |
92623 | Irvine, CA | 3.0 mi |
92702 | Santa Ana, CA | 3.0 mi |
92606 | Irvine, CA | 3.1 mi |
92712 | Santa Ana, CA | 3.3 mi |
Find every ZIP code within 10 miles of 92780 →
Questions about this ZIP code
Where is ZIP code 92780?
92780 is in Tustin, California, in Orange County, part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area. Its published point location is 33.7368, -117.8197.
What county is 92780 in?
92780 lies in Orange County.
What time zone is 92780 in?
92780 uses America/Los_Angeles.
How many people live in 92780?
About 54,374 people live in ZIP code 92780, in 17,935 households, at 8,666.6 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 92780?
$101,017 a year, against $99,122 across California.
What ZIP codes are near 92780?
The closest are 92781 (0.1 mi), 92782 (1.4 mi), 92711 (2.3 mi), 92735 (2.4 mi) and 92701 (2.4 mi).
Is 92780 a PO Box ZIP code?
92780 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “92780 ZIP Code — Tustin, California (Orange County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/92780
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/92780.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.