Residential delivery area · California
ZIP Code 92603: Irvine, CA
ZIP code 92603 is in Irvine, California, entirely in Orange County (Census 2020 ZIP-county file). About 18,000 people live there (Census Bureau, ACS 2020-2024), the 9th most populous of Irvine's 10 residential ZIP codes. Median household income is $173,094 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- IRS2022
- Town
- Irvine · 10 residential ZIPs
- County
- Orange County
- Census places
- Irvine
- Neighborhood
- Quail Hill GeoNames
- Metro area
- Los Angeles-Long Beach-Anaheim, CA
- House district
- CA-47 119th Congress
- State
- California
- Time zone
- Pacific
- Land area
- 10.0 sq mi · 1,841 people per sq mi
Where is ZIP code 92603?
92603 centers on 33.629°, -117.794° and covers 10.0 square miles of land. It borders 5 ZIP codes: 92612, 92617, 92657, 92651, 92618.
The map draws ZIP code areas only. For the streets inside 92603, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 92603 compare with the rest of Irvine?
| Measure | 92603 | In Irvine | In Orange County | In CA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 18,387 | 9th of 10 | 72nd of 90 | 848th of 1,802 |
| Median household income | $173k | 1st of 8 | 8th of 82 | 98th of 1,189 |
| Median home value | $1.93M | 1st of 8 | 8th of 85 | 69th of 1,317 |
Its median household income is higher than in 98% of U.S. residential ZIP codes, and it is denser than 84% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 92603?
The 2020 Census counted 20,137 people in 92603; the ACS, which samples households over 2020-2024, estimates 18,387. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 18,387
- 2020 Census count
- 20,137
- Households
- 7,176
- Median age
- 41.1
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 92603?
Of the 18,387 people the ACS estimates in 92603, 19.1% are under 18 and 16.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (48.2%), then Asian (not Hispanic) (37.4%).
- Under 1819.1%
- 18 to 6464.5%
- 65 and older16.5%
- White, not Hispanic48.2%
- Asian, not Hispanic37.4%
- Hispanic or Latino8.8%
- Other or two or more5.1%
- Black, not Hispanic0.4%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 92603 earn?
Median household income is $173,094 (ACS 2020-2024), the 8th highest of the 82 ranked ZIP codes in Orange County.
- Median household income
- $173,094±$18,993
- Income per person
- $91,080
- Below the poverty line
- 7.5%
- Unemployed (of the labor force)
- 3.1%
- Adults 25+ with a bachelor's degree
- 75.5%
- Adjusted gross income per tax return, 2022
- $317,2269,080 returns; wages 48% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 92603?
- Median home value (owners' estimate)
- $1,931,700
- Median gross rent
- $3,392
- Homes owned by their occupants
- 55.0%
- Housing units
- 7,793
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 92603?
524 business establishments had a location in this ZIP code in 2023, 121 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services135
- Health care and social assistance96
- Real estate and rental and leasing62
- Wholesale trade40
- Finance and insurance37
- Accommodation and food services30
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 92603?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 92612 | Irvine | 33,714 | $106k | 2.8 mi |
| 92617 | Irvine | 24,017 | $92k | 2.8 mi |
| 92657 | Newport Coast | 9,920 | $185k | 3.1 mi |
| 92651 | Laguna Beach | 23,557 | $147k | 4.2 mi |
| 92618 | Irvine | 66,126 | $146k | 4.4 mi |
| 92697 | Irvine | 0 | – | 3.5 mi (near) |
| 92614 | Irvine | 29,239 | $123k | 4.1 mi (near) |
| 92637 | Laguna Woods | 17,289 | $59k | 4.2 mi (near) |
| 92604 | Irvine | 26,491 | $134k | 4.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.