Zip Code 92128
San Diego, California — San Diego County
📍 ZIP code 92128 is in San Diego, San Diego County, California.
ZIP code 92128 is located in San Diego, San Diego County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 48,492. The area code for ZIP code 92128 is 619.
Quick Answer
Zip code 92128 is in San Diego, California (San Diego County). It has a population of 48,492, median household income of $128,150, and median home value of $875,400.
Population
48,492
Income
$128,150
Home Value
$875,400
Climate
82°F / 46°F
About Zip Code 92128
Zip code 92128 is located in San Diego, California, within San Diego County. Home to approximately 48,492 residents, this area sits at an elevation of 823 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 619.
The median household income is $128,150 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $875,400, and the cost of living index is 236 (136% above the national average of 100).
Summers average a high of 82°F while winters drop to 46°F. The area receives about 14 in of rain and 2 in of snow annually. The zip code covers 11.2 square miles of land area.
Key Statistics
48,492
$128,150
$875,400
Pacific (PST/PDT)
619
823 ft
11.2 sq mi
44.4
21,308
Advertisement
Compare With Nearby Zip Codes
| Metric | 92128 | 92064 | 92127 | 92129 | 92029 | 92067 |
|---|---|---|---|---|---|---|
| City | San Diego, CA | Poway, CA | San Diego, CA | San Diego, CA | Escondido, CA | Rancho Santa Fe, CA |
| Population | 48,492 | 48,555 | 50,711 | 53,080 | 20,296 | 8,245 |
| Median Income | $128,150 | $144,201 | $179,220 | $152,626 | $120,038 | $238,397 |
| Home Value | $875,400 | $971,600 | $1,165,100 | $1,018,100 | $911,600 | $2M+ |
| Cost of Living | 236 | 250 | 250 | 250 | 241 | 250 |
| Median Age | 44.4 | 41.9 | 38.6 | 41 | 43.9 | 47.3 |
Cost of Living
100 = National Average. San Diego's cost of living is 136% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
6.8x
Demographics
Zip code 92128 has a population of 48,492 people with a median age of 44.4. There are 21,308 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
San Diego (92128) population trend from 2010 to 2024
↑ 40.8%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
82°F
46°F
14 in
2 in
San Diego experiences warm summers with average highs around 82°F. Winters are mild with lows averaging 46°F. The area receives about 2 in of snow per year.
Advertisement
Housing & Economy
Median Home Value
$875,400
Median Household Income
$128,150
With 21,308 housing units across 11.2 square miles, 92128 has a housing density of 1,903 units per square mile. The home price-to-income ratio is 6.8x.
Location & Geography
Latitude
32.9998°
Longitude
-117.0718°
Land Area
11.2 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 92128 (San Diego, CA) with distances:
All Zip Codes in San Diego, CA
Other zip codes serving San Diego:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 92128's $128,150. A way to compare San Diego to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 92128 (San Diego, CA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
Explore California
Popular "Near Me" Searches
Advertisement
People Also Ask
What zip code is San Diego, California?
San Diego, California uses zip code 92128 along with 12 other zip codes.
What county is zip code 92128 in?
Zip code 92128 is located in San Diego County, California.
What is the population of zip code 92128?
The population of zip code 92128 is 48,492 with a median age of 44.4.
Is 92128 in San Diego, California?
Yes, zip code 92128 is in San Diego, San Diego County, California. The area code is 619.
Frequently Asked Questions
What city is zip code 92128 in?
Zip code 92128 is in San Diego, California. It is part of San Diego County and uses the Pacific (PST/PDT) timezone.
What is zip code 92128?
Zip code 92128 is a U.S. postal code in San Diego, California (San Diego County). It has a population of 48,492 and covers 11.2 square miles.
What is the population of zip code 92128?
The population of zip code 92128 (San Diego, CA) is 48,492 with a median age of 44.4. There are approximately 21,308 housing units in this area.
What is the median income in zip code 92128?
The median household income in zip code 92128 (San Diego, CA) is $128,150 per year. The cost of living index is 236 (100 = national average).
What is the average home price in zip code 92128?
The median home value in zip code 92128 (San Diego, CA) is $875,400. The cost of living index is 236 compared to the national average of 100.
What county is zip code 92128 in?
Zip code 92128 is located in San Diego County, California. The primary city is San Diego.
What is the area code for zip code 92128?
Zip code 92128 in San Diego, CA uses area code 619. It is located in the Pacific (PST/PDT) timezone.
Is zip code 92128 a good place to live?
Zip code 92128 (San Diego, CA) has a cost of living index of 236 (100 = national average), a median household income of $128,150, and median home values of $875,400. The median age is 44.4. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 92128?
The cost of living index for zip code 92128 (San Diego, CA) is 236, where 100 represents the national average. This area is above the national average. Median home value: $875,400.
What schools serve zip code 92128?
Zip code 92128 in San Diego, California is served by the local school district of San Diego County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
People Also Searched For
Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.