Postal reference / United States

92678Trabuco Canyon, California

ZIP code 92678 is a United States postal code for Trabuco Canyon, California. Its county association is Orange County. The map reference point is at 33.6643, -117.5896.

State / territory
California
Recorded place name
Trabuco Canyon
County association
Orange
Estimated coordinate
33.6643, -117.5896
View on OpenStreetMap
ZIP prefix
926 · 62 ZIP codes share it
Data source
GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Area

Land area
38.146 sq mi (2023 Census Gazetteer)

Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.

Need the last four digits?

ZIP+4 depends on the full delivery address. A five-digit code alone cannot determine its extension.

Find ZIP+4

Explore California

Browse the other 2,592 ZIP codes recorded for California, sorted by code with place and county.

California directory

Other ZIP codes in Trabuco Canyon, CA

Trabuco Canyon has 2 ZIP codes in the reference dataset.

Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
92679Trabuco CanyonCAOrange0.1
92688Rancho Santa MargaritaCAOrange0.9
92610Foothill RanchCAOrange4.4
92692Mission ViejoCAOrange4.6
92690Mission ViejoCAOrange4.8
92691Mission ViejoCAOrange5.5
92630Lake ForestCAOrange5.8
92676SilveradoCAOrange5.8

Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.

Verify a mailing address

For mailing, confirm the complete street or PO Box address with USPS. A place record does not confirm delivery eligibility or the ZIP+4 extension.

Open USPS address lookup