Residential delivery area · California
ZIP Code 92003: Bonsall, CA
ZIP code 92003 is in Bonsall, California, entirely in San Diego County (Census 2020 ZIP-county file). About 5,100 people live there (Census Bureau, ACS 2020-2024). Median household income is $113,216 (Census Bureau, ACS 2020-2024). By Census place, 67% of its land lies in Bonsall (a census-designated place); 33% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2024
- ZBP2023
- IRS2022
- Town
- Bonsall · its only residential ZIP
- County
- San Diego County
- Census places
- Bonsall census-designated place
- Metro area
- San Diego-Chula Vista-Carlsbad, CA
- House districts
- CA-48 (94%), CA-49 (6%) 119th Congress, by share of land
- State
- California
- Time zone
- Pacific
- Land area
- 15.0 sq mi · 337 people per sq mi
Where is ZIP code 92003?
92003 centers on 33.285°, -117.198° and covers 15.0 square miles of land plus 0.5 of water. It borders 4 ZIP codes: 92084, 92057, 92026, 92028.
The map draws ZIP code areas only. For the streets inside 92003, 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).
How does 92003 compare with the rest of San Diego County?
| Measure | 92003 | In San Diego County | In CA |
|---|---|---|---|
| People (ACS 2020-2024) | 5,061 | 83rd of 116 | 1,128th of 1,802 |
| Median household income | $113k | 37th of 85 | 426th of 1,189 |
| Median home value | $927k | 33rd of 89 | 405th of 1,317 |
Its median household income is higher than in 88% of U.S. residential ZIP codes, and it is denser than 68% 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 92003?
The 2020 Census counted 4,781 people in 92003; the ACS, which samples households over 2020-2024, estimates 5,061. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 5,061±874 (90% margin)
- 2020 Census count
- 4,781
- Households
- 1,751
- Median age
- 44.0
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 92003?
Of the 5,061 people the ACS estimates in 92003, 21.5% are under 18 and 23.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (54.5%), then Hispanic or Latino (34.2%).
- Under 1821.5%
- 18 to 6455.5%
- 65 and older23.0%
- White, not Hispanic54.5%
- Hispanic or Latino34.2%
- Other or two or more6.4%
- Asian, not Hispanic3.6%
- Black, not Hispanic1.2%
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 92003 earn?
Median household income is $113,216 (ACS 2020-2024), the 37th highest of the 85 ranked ZIP codes in San Diego County.
- Median household income
- $113,216±$11,525
- Income per person
- $58,011
- Below the poverty line
- 18.2%
- Unemployed (of the labor force)
- 3.4%
- Adults 25+ with a bachelor's degree
- 43.9%
- Adjusted gross income per tax return, 2022
- $130,7362,930 returns; wages 52% 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 92003?
- Median home value (owners' estimate)
- $926,700
- Median gross rent
- $2,252
- Homes owned by their occupants
- 68.8%
- Housing units
- 1,852
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 92003?
188 business establishments had a location in this ZIP code in 2023, 18 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services29
- Construction24
- Administrative and support and waste management and remediation services16
- Finance and insurance15
- Retail trade14
- Real estate and rental and leasing14
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 92003?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 92084 | Vista | 49,727 | $99k | 4.0 mi |
| 92057 | Oceanside | 56,835 | $109k | 5.4 mi |
| 92026 | Escondido | 53,075 | $105k | 6.6 mi |
| 92028 | Fallbrook | 52,227 | $111k | 7.2 mi |
| 92083 | Vista | 38,375 | $87k | 6.7 mi (near) |
| 92069 | San Marcos | 47,335 | $97k | 7.9 mi (near) |
| 92056 | Oceanside | 53,616 | $106k | 8.3 mi (near) |
| 92058 | Oceanside | 49,834 | $70k | 8.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.