Residential delivery area · California
ZIP Code 92128: San Diego, CA
ZIP code 92128 is in San Diego, California, entirely in San Diego County (Census 2020 ZIP-county file). About 49,000 people live there (Census Bureau, ACS 2020-2024), the 11th most populous of San Diego's 41 residential ZIP codes. Median household income is $131,077 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- San Diego · 41 residential ZIPs
- County
- San Diego County
- Census places
- San Diego
- Neighborhoods
- Carmel Mountain Ranch, Rancho Bernardo, Sabre Springs GeoNames
- Metro area
- San Diego-Chula Vista-Carlsbad, CA
- House districts
- CA-50 (56%), CA-51 (44%) 119th Congress, by share of land
- State
- California
- Time zone
- Pacific
- Land area
- 11.7 sq mi · 4,185 people per sq mi
- PO Box ZIPs
- 35 more ZIP codes use the name San Diego for PO boxes or single organizations
Where is ZIP code 92128?
92128 centers on 32.997°, -117.073° and covers 11.7 square miles of land plus 0.0 of water. It borders 5 ZIP codes: 92127, 92064, 92129, 92025, 92131.
The map draws ZIP code areas only. For the streets inside 92128, 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 92128 compare with the rest of San Diego?
| Measure | 92128 | In San Diego | In San Diego County | In CA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 48,992 | 11th of 41 | 30th of 116 | 236th of 1,802 |
| Median household income | $131k | 8th of 30 | 20th of 85 | 269th of 1,189 |
| Median home value | $927k | 14th of 30 | 32nd of 89 | 404th of 1,317 |
Its median household income is higher than in 93% of U.S. residential ZIP codes, and it is denser than 92% 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 92128?
The 2020 Census counted 49,083 people in 92128; the ACS, which samples households over 2020-2024, estimates 48,992. Between the 2010 and 2020 censuses its population grew 3.4% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 48,992
- 2020 Census count
- 49,083+3.4% since 2010 (47,490)
- Households
- 20,281
- Median age
- 44.4
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 92128?
Of the 48,992 people the ACS estimates in 92128, 18.6% are under 18 and 23.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (53.9%), then Asian (not Hispanic) (27.2%).
- Under 1818.6%
- 18 to 6457.6%
- 65 and older23.9%
- White, not Hispanic53.9%
- Asian, not Hispanic27.2%
- Hispanic or Latino10.0%
- Other or two or more6.4%
- Black, not Hispanic2.5%
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 92128 earn?
Median household income is $131,077 (ACS 2020-2024), the 20th highest of the 85 ranked ZIP codes in San Diego County. It is not measurably different from 2015-2019 ($126,672 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $131,077
- Income per person
- $68,723
- Below the poverty line
- 4.3%
- Unemployed (of the labor force)
- 5.2%
- Adults 25+ with a bachelor's degree
- 64.0%
- Adjusted gross income per tax return, 2022
- $133,09324,500 returns; wages 70% 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 92128?
FHFA's house price index for 92128, built from repeat sales and appraisals of the same homes, rose 79% from 2015 to 2025 and rose 44% from 2020 to 2025, and moved −18.7% in 2025.
- Median home value (owners' estimate)
- $927,100
- Median gross rent
- $2,902
- Homes owned by their occupants
- 65.5%
- Housing units
- 21,284
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 92128?
1,378 business establishments had a location in this ZIP code in 2023, 95 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services256
- Health care and social assistance234
- Finance and insurance144
- Accommodation and food services136
- Real estate and rental and leasing107
- Other services (except public administration)105
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 92128?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 92127 | San Diego | 50,555 | $196k | 3.3 mi |
| 92064 | Poway | 48,683 | $149k | 3.6 mi |
| 92129 | San Diego | 52,965 | $156k | 3.9 mi |
| 92025 | Escondido | 49,989 | $81k | 6.0 mi |
| 92131 | San Diego | 35,503 | $185k | 6.9 mi |
| 92029 | Escondido | 20,726 | $125k | 6.8 mi (near) |
| 92067 | Rancho Santa Fe | 7,938 | $187k | 7.0 mi (near) |
| 92126 | San Diego | 76,059 | $127k | 7.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.