ZIP Code 92678 in Trabuco Canyon, CA

Data Last Updated: March 1, 2026
City:Trabuco Canyon, California
City Alias:Trabuco Cyn
County:Orange County
Timezone:Pacific (GMT -08:00)
Local Time:9:43:50 AM
Population:651 [See All]
Area Code:949
Classification:PO Box
Coordinates:33.6636, -117.5894
Land Area:38.146 sq mi
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92678 Trabuco Canyon, CA - Foothill Post Office

ZIP Code 92678, Trabuco Canyon

Small Town Unique ZIP
LocationOrange County, CA
Area0 sq mi Single Point
Population651
Households232
PO Boxes299 Regional Hub (129%)
Median Age46.5 years
Seasonal Housing10%
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 92679
Key Facts
  • Classified as a PO Box ZIP, but street delivery exists on Trabuco Canyon Road with 46 carrier route records
  • With 299 PO Boxes serving 232 households, the adoption rate of 1.29 indicates service extends to surrounding areas
  • This is not a PO Box Only Zone; most Trabuco Canyon residents receive mail through the neighboring standard ZIP 92679
  • The ZIP has a MultiPoint geometry (no area) and is enclosed within ZIP 92679, indicating it's a facility point within the larger community
  • Median household income of $115,250 and home values averaging $988,600 show an affluent foothill community
  • High work-from-home rate of 40% reflects Orange County's remote work trends among professional residents

Community Overview

Trabuco Canyon's PO Box ZIP serves a small residential area within Orange County's foothills. The post office maintains 299 PO Boxes for 232 occupied households, giving an adoption rate of 1.29. This means the facility serves not just immediate residents but also nearby areas without their own post office access.

Postal Services

Street delivery does exist here despite the PO Box classification. All 46 carrier route records belong to a single address: Trabuco Canyon Road. This pattern suggests the ZIP primarily serves the post office facility itself and limited surrounding development. Most Trabuco Canyon residents receive mail through ZIP 92679, the standard classification ZIP for the broader community.

Local Character

The area's demographics show an established, affluent population. With a median age of 46.5 years and median household income of $115,250, this is a mature suburban community. Home values average $988,600. About 40% of workers commute by carpool, and another 40% work from home, typical of Orange County's foothill communities where many residents telecommute or share rides to coastal employment centers.

Mailing Information

This ZIP was classified as PO Box before October 2004, but it isn't a PO Box Only Zone. Street delivery is available through the neighboring standard ZIP. The post office at Trabuco Canyon Road handles both box holders and some local carrier delivery, making it a hybrid service point in Orange County's inland communities.

Street Name Patterns

Single Street

All street delivery centers on Trabuco Canyon Road, where the post office facility is located.

Nearby Areas

Brisa Del Lago North Samlarc Vista La Cuesta Cantobrio East Cantobrio
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Population & Demographics


ZIP Code 92678 has 651 residents and 232 households (average 2.56 persons per household). The median age is 46.5 years, significantly older than the state (37.5) and significantly older than the nation (38.8). The gender split is 48.4% male and 51.6% female, which is slightly lower than the state male share (49.4%), making this a female-majority area. Largest groups are White (75.6%, much higher than the state average of 41.2% and well above the national average of 61.6%) and Hispanic or Latino (19.2%); Hispanic or Latino residents make up 19.2%, which is much lower than the state average (39.4%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2024 American Community Survey (ACS) 5-Year Estimates.
2020 Population:651Source: Census DHC
2024 ACS Population Estimate:664Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:17.1 people per sq mile
Average Income:$98,333Source: Census ACS
Households:232Source: Census DHC
Average House Value:$1,007,500Source: Census ACS
Persons Per Household:2.56Source: Census DHC
Average Family Size:2.86Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--591514436427495532518570584555638630668664
Decennial Census494------------------651--------
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 46.5

Male Median Age: 44.5

Female Median Age: 47.1

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male91110243317131528152713382423933
Female911212627172017112130274618161324
Total1822315060343332393657408442392257
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:49269.49%
Black:81.13%
Hispanic:*12517.66%
Asian:202.82%
American Indian:20.28%
Hawaiian:00%
Other:618.62%
Total:708100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:31548.39%44.5 years
Females:33651.61%47.1 years
Total:651100%46.5 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:57686.75%
Native, born in PR, Island Areas, or abroad:71.05%
Foreign born, naturalized U.S. citizen:598.89%
Foreign born, not a U.S. citizen:2212.20%
Total Population:664100%
Total Native Population:58387.80%
Total Foreign-born Population:8112.20%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2024, the Median household income is $98,333, which is considerably higher than the national median ($80,734), is down $53,917 (35.4%) since 2011 and below its 2019 pre-pandemic level by $11,417. Family households earn a median of $0 versus $0 for nonfamily households (a difference of $0). By gender, male median income is $100,500 and female is $94,185, which is markedly greater than the national female median ($55,274), with a current gap of $6,315 that has widened from 2011 to 2024. The labor-force participation rate is 60.0%, which is tends to be lower than the national rate (63.5%). The unemployment rate is 1.1%, which is considerably lower than the national rate (5.2%). The largest occupation group is Management (46.9%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type20112012201320142015201620172018201920202021202220232024
Median Household Income$152,250$156,375$126,371$84,250$79,792$82,386$81,354$90,962$109,750$107,708$125,000$107,159$115,250$98,333
Median Family Income$152,250$156,625$142,604$87,708$0$82,273$88,523$116,354$119,813$121,563$141,500$136,830$157,727$0
Median NonFamily Income$0$0$81,563$84,000$83,438$82,750$72,917$69,293$69,444$61,364$64,167$64,423$66,490$0
Median Male Income$78,857$74,583$67,083$61,645$0$65,750$62,941$67,125$70,500$67,778$73,750$80,795$0$100,500
Median Female Income$100,387$77,112$76,563$73,750$0$73,750$73,125$68,854$69,444$70,682$59,750$0$0$94,185
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:35459.30%
Unemployed:40.67%
Not In Labor Force:23940.03%
Total:597100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:16646.89%
Service:10128.53%
Sales and Office:5415.25%
Natural resources, construction, and maintenance:339.32%
Production, transportation, and material moving:00.00%
Total Civilian Employed Population:354100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2024, the median home value is $1,007,500, which is markedly greater than the national median ($332,700), is up $166,900 (19.85%) since 2011 and above its 2019 pre-pandemic level by $283,000. The median gross rent is $0, which is well under the national median ($1,413), is down $2,001 (100.00%) since 2011 and below its 2019 pre-pandemic level by $1,875. Of occupied housing, owners make up 86.29% (74.77% with a mortgage, 25.23% free-and-clear) and renters 13.71% - making this ZIP Code under national rental averages. The vacancy rate is 4.25%, which is much lower than the national rate (10.12%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Home Value$840,600$724,100$615,400$548,900$523,800$487,500$498,800$715,900$724,500$739,000$777,000$919,000$988,600$1,007,500
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00.00%
$500 to $999:00.00%
$1,000 to $1,499:00.00%
$1,500 to $1,999:2882.35%
$2,000 to $2,499:617.65%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:00.00%
Total:34100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Rent$2,001$2,001$1,231$1,050$1,136$1,175$0$2,058$1,875$3,054$2,000$0$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):16064.52%
Owner Occupied (free and clear, no mortgage):5421.77%
Renter Occupied:3413.71%
Total Occupied Housing Units:248100%

Occupied Housing Units:24895.75%
Vacant Housing Units (not graphed):114.25%
Total Housing Units:259100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:25397.68%
Multi-Family Units:62.32%
Other Units:00.00%
Total Housing Units:259100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 43.70% of adults (25+) have a bachelor's degree or higher, which is comparable to the national rate (35.70%). High school or higher is 97.90%, which is far higher than the national rate (89.60%). The uninsured rate is 7.80%, which is comparable to the national rate (8.40%). The share of people in poverty is 0.00%, which is comparable to the national rate (8.80%), and below its 2019 pre-pandemic level by 6.70 percentage points. Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Among residents ages 3+, the largest enrollment group is college (34.42%). College enrollment is 34.42%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:30.58%
9th to 12th grade, no diploma:81.55%
High school graduate (includes equivalency):7815.15%
Some college, no degree:10420.19%
Associate's degree:9718.83%
Bachelor's degree:12624.47%
Graduate or professional degree:9919.22%
Total:515100%
High school or higher:50497.86%
Bachelor's degree or higher:22543.69%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:42464.93%
Public Insurance:18227.87%
No Insurance:477.20%
Total:653100%
Has Health Insurance:60692.80%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)


Group20112102201320142015201620172018201920202021202220232024
% of People in Poverty0.0%0.0%0.0%6.1%4.1%3.3%3.4%10.6%6.7%6.4%5.5%10.6%0.0%0.0%
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:95.84%
Kindergarten:149.09%
Elementary school (grades 1-8):3120.13%
High school (grades 9-12):4730.52%
College or graduate school:5334.42%
Total:154100%
Early Childhood:2314.94%
K-12 (Primary & Secondary School):9259.74%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 92678 supports both business and residential activity. According to the Business Census (2024), there are 10 business establishments, employing about 73 people with an annual payroll of $2,231,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:9,495Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:10Source: CBP
1st Quarter Payroll:$567,000Source: CBP
Annual Payroll:$2,231,000Source: CBP
# of Employees:73Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 92678 is located in Orange County, California, within the Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area (CBSA 31080) and California's 45th Congressional District. This Metro area has a population of 0 people, about 0.00% of whom live in ZIP Code 92678, and is subdivided into the Anaheim-Santa Ana-Irvine, CA division. It covers 38.146 sq mi of land and a water area of 0.005 sq mi.

CBSA Name:Los Angeles-Long Beach-Anaheim, CASource: Census
CBSA Number:31080Source: Census
CBSA Type:MetroSource: Census
CBSA Division:Anaheim-Santa Ana-Irvine, CA (CBSA Div 11244)Source: Census
CBSA Population:0Source: Census
MSA:Los Angeles-Riverside-Orange County, CASource: Census
Land Area:38.146 sq miSource: Census
Water Area:0.005 sq miSource: Census
Congressional District:45Source: USPS
Congressional Land Area:330.39 sq miSource: Census
PMSA:Orange County, CA PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0680210Source: Census
Place Name:Trabuco Canyon CDP; CaliforniaSource: Census

Adjacent & Nearby ZIP Codes


92679 | | 92677

Schools in ZIP Code 92678


ZIP Code 92678 is in the Saddleback Valley Unified School District, which serves grades Kindergarten thru 12th. There are 1 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Trabuco Elementary 31052 Trabuco Canyon Rd.
Trabuco Canyon, CA 92678
District: Saddleback Valley Unified School District
Montessori At The Park 21742 Buena Suerte
Rancho Santa Margarita, CA 92688
District: Private SchoolNearby
St Johns Episcopal School 30382 Via Con Dios
Rancho Santa Margarita, CA 92688
District: Private SchoolNearby
Ocean View Nps 30615 Avenida Calle De Las Flores
Rancho Santa Margarita, CA 92688
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 92678


Saddleback College 28000 Marguerite Pky
Mission Viejo, CA 92692-3635
Type: Post Secondary
South Orange County Community College District 28000 Marguerite Pky
Mission Viejo, CA 92692-6399
Type: Post Secondary
University Of Massachusetts Global 16355 Laguna Canyon Road
Irvine, CA 92618
Type: Post Secondary
Irvine Valley College 5500 Irvine Center Drive
Irvine, CA 92618-0301
Type: Post Secondary
Soka University Of America 1 University Drive
Aliso Viejo, CA 92656-8081
Type: Post Secondary
Alliant International University-Irvine 2855 Michelle Drive, Suite #300
Irvine, CA 92606-0000
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on March 1, 2026.

  1. U.S. Postal Service [Last Updated: 3/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 3/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 3/1/2026], https://nces.ed.gov