Residential delivery area · California
ZIP Code 91902: Bonita, CA
ZIP code 91902 uses the postal name Bonita, California and lies entirely in San Diego County (Census 2020 ZIP-county file). About 18,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $122,524 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Bonita (39%) and Chula Vista (18%), and 2% in smaller places; 41% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Bonita · its only residential ZIP
- County
- San Diego County
- Census places
- Bonita (39%) census-designated place; Chula Vista (18%)
- Metro area
- San Diego-Chula Vista-Carlsbad, CA
- House districts
- CA-52 (60%), CA-48 (39%), CA-51 (1%) 119th Congress, by share of land
- State
- California
- Time zone
- Pacific
- Land area
- 11.2 sq mi · 1,578 people per sq mi
- PO Box ZIPs
- 91908 also use the name Bonita
Where is ZIP code 91902?
91902 centers on 32.673°, -117.006° and covers 11.2 square miles of land plus 1.2 of water. It borders 7 ZIP codes: 92139, 91914, 91913, 91977, 91910, 91978, 91950.
The map draws ZIP code areas only. For the streets inside 91902, 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 91902 compare with the rest of San Diego County?
| Measure | 91902 | In San Diego County | In CA |
|---|---|---|---|
| People (ACS 2020-2024) | 17,698 | 73rd of 116 | 861st of 1,802 |
| Median household income | $123k | 27th of 85 | 329th of 1,189 |
| Median home value | $985k | 27th of 89 | 367th of 1,317 |
Its median household income is higher than in 91% of U.S. residential ZIP codes, and it is denser than 82% 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 91902?
The 2020 Census counted 17,902 people in 91902; the ACS, which samples households over 2020-2024, estimates 17,698. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 17,698
- 2020 Census count
- 17,902
- Households
- 6,127
- Median age
- 45.6
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 91902?
Of the 17,698 people the ACS estimates in 91902, 20.2% are under 18 and 24.3% are 65 or older. The largest group by race and Hispanic origin is Hispanic or Latino (48.7%), then White (not Hispanic) (34.5%).
- Under 1820.2%
- 18 to 6455.5%
- 65 and older24.3%
- Hispanic or Latino48.7%
- White, not Hispanic34.5%
- Asian, not Hispanic10.4%
- Other or two or more4.7%
- Black, not Hispanic1.7%
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 91902 earn?
Median household income is $122,524 (ACS 2020-2024), the 27th highest of the 85 ranked ZIP codes in San Diego County.
- Median household income
- $122,524
- Income per person
- $58,165
- Below the poverty line
- 5.9%
- Unemployed (of the labor force)
- 4.2%
- Adults 25+ with a bachelor's degree
- 41.7%
- Adjusted gross income per tax return, 2022
- $110,4328,920 returns; wages 56% 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 91902?
FHFA's house price index for 91902, built from repeat sales and appraisals of the same homes, rose 93% from 2015 to 2025 and rose 56% from 2020 to 2025, and moved −2.0% in 2025.
- Median home value (owners' estimate)
- $984,900
- Median gross rent
- $2,221
- Homes owned by their occupants
- 76.1%
- Housing units
- 6,271
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 91902?
394 business establishments had a location in this ZIP code in 2023, 31 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services63
- Construction50
- Health care and social assistance50
- Real estate and rental and leasing45
- Accommodation and food services39
- Other services (except public administration)36
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 91902?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 92139 | San Diego | 34,703 | $96k | 2.5 mi |
| 91914 | Chula Vista | 16,877 | $191k | 3.1 mi |
| 91913 | Chula Vista | 57,721 | $129k | 3.7 mi |
| 91977 | Spring Valley | 61,064 | $100k | 3.7 mi |
| 91910 | Chula Vista | 77,123 | $90k | 4.1 mi |
| 91978 | Spring Valley | 10,014 | $113k | 4.7 mi |
| 91950 | National City | 59,891 | $66k | 5.1 mi |
| 92114 | San Diego | 65,745 | $98k | 3.7 mi (near) |
| 91945 | Lemon Grove | 27,745 | $88k | 4.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Bonita?
1 more ZIP code carries the postal name Bonita, CA without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 91908 | San Diego County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.