ZIP code 92121
Where is ZIP code 92121?
San Diego, California
San Diego County · Standard ZIP code
ZIP code 92121 belongs to San Diego, California in San Diego County. 92121 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Pacific Time zone and uses area codes 619 and 858. About 3,974 people live in the 92121 area, where the median household income is $135,938. The closest ZIP codes are 92161 (San Diego, 2 mi southwest), 92122 (San Diego, 2.4 mi south) and 92126 (San Diego, 4 mi northeast).
| ZIP code | 92121 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | San Diego |
| State | California (CA) |
| County | San Diego County |
| Time zone | Pacific Time · now |
| Area codes | 619, 858 |
| Coordinates | 32.8919, -117.2035 map |
| 3-digit prefix | 921 |
Population and income in 92121
| Population | 3,974 · lower than 66% of California ZIP codes |
|---|---|
| People per square mile | 317 · lower than 59% of California ZIP codes |
| Median age | 32.7 years · lower than 86% of California ZIP codes |
| Men / women | 55% / 45% |
| Median household income | $135,938 · higher than 82% of California ZIP codes |
| Income per person | $67,816 |
| Below the poverty line | 16% |
| Bachelor’s degree or higher | 74% of adults 25+ |
| Median home value | $1,085,200 · higher than 80% of California ZIP codes |
| Median rent | $2,606 a month |
| Housing units | 1,702 |
| Households | 1,575 (2.52 people on average) |
| Owners / renters | 50% / 50% |
| Land area | 12.54 sq mi (plus 0.02 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 92121. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 92121
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 92161 | San Diego, CA | 2 mi SW | Unique |
| 92122 | San Diego, CA | 2.4 mi S | Standard |
| 92126 | San Diego, CA | 4 mi NE | Standard |
| 92037 | La Jolla, CA | 4.3 mi SW | Standard |
| 92130 | San Diego, CA | 4.6 mi N | Standard |
| 92117 | San Diego, CA | 4.7 mi S | Standard |
| 92038 | La Jolla, CA | 5.1 mi SW | PO Box only |
| 92039 | La Jolla, CA | 5.1 mi SW | PO Box only |
| 92092 | La Jolla, CA | 5.1 mi SW | Unique |
| 92093 | La Jolla, CA | 5.1 mi SW | Unique |
| 92137 | San Diego, CA | 5.5 mi SE | PO Box only |
| 92014 | Del Mar, CA | 5.8 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 92121 or measure the distance to another ZIP code.
How to address mail to 92121
123 MAIN ST
SAN DIEGO CA 92121
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (92121-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in San Diego, CA
- 92101
- 92102
- 92103
- 92104
- 92105
- 92106
- 92107
- 92108
- 92109
- 92110
- 92111
- 92112
- 92113
- 92114
- 92115
- 92116
- 92117
- 92119
- 92120
- 92122
- 92123
- 92124
- 92126
- 92127
- 92128
- 92129
- 92130
- 92131
- 92132
- 92134
- 92135
- 92136
- 92137
- 92138
- 92139
- 92140
- 92142
- 92145
- 92147
- 92149
- 92150
- 92152
- 92153
- 92154
- 92155
- 92158
- 92159
- 92160
- 92161
- 92163
- 92165
- 92166
- 92167
- 92168
- 92169
- 92170
- 92171
- 92172
- 92174
- 92175
- 92176
- 92177
- 92179
- 92182
- 92186
- 92187
- 92191
- 92192
- 92193
- 92195
- 92196
- 92197
- 92198
- 92199
All San Diego ZIP codes with population and income →
Questions
- What city is ZIP code 92121?
- 92121 is a San Diego, California ZIP code.
- What county is 92121 in?
- ZIP code 92121 is in San Diego County, California.
- What time zone is ZIP code 92121 in?
- 92121 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 92121?
- Phone numbers in ZIP code 92121 use area codes 619 and 858.
- What is the population of ZIP code 92121?
- About 3,974 people live in ZIP code 92121, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 92121?
- The median household income in 92121 is $135,938 a year, higher than 82% of California ZIP codes.
- What ZIP codes are near 92121?
- The nearest ZIP codes to 92121 are 92161 (San Diego, 2 miles), 92122 (San Diego, 2.4 miles), 92126 (San Diego, 4 miles) and 92037 (La Jolla, 4.3 miles).