ZIP Code 92121
92121 is one of California's ZIP codes, delivering to addresses in San Diego, San Diego County.
- City
- San Diego
- County
- San Diego County
- State
- California
- Prefix
- 921xx
Where this code sits
92121 is part of the 921xx range, the group of codes handled by one mail processing centre. San Diego is served by 76 ZIP codes in total; the full list, with the county each falls in, is on the San Diego page.
San Diego California ZIP codes →
Area codes over the same ground
Postal and telephone geography are drawn separately, so these codes cover the area 92121 delivers to without sharing its boundary.
ZIP codes nearest 92121
| ZIP code | Distance | Delivers to |
|---|---|---|
| ZIP code 92161 | 2.0 mi | San Diego, CA |
| ZIP code 92122 | 2.4 mi | San Diego, CA |
| ZIP code 92126 | 4.0 mi | San Diego, CA |
| ZIP code 92037 | 4.3 mi | La Jolla, CA |
| ZIP code 92130 | 4.6 mi | San Diego, CA |
| ZIP code 92117 | 4.7 mi | San Diego, CA |
| ZIP code 92038 | 5.1 mi | La Jolla, CA |
| ZIP code 92039 | 5.1 mi | La Jolla, CA |
Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope ZIP code 92121. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.