ZIP Code 95046 — San Martin, CA
95046 is a standard (street delivery) ZIP code serving San Martin, California, in Santa Clara County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 95046 at a glance
| ZIP code | 95046 |
|---|---|
| Primary city | San Martin |
| State | California (CA) |
| County | Santa Clara FIPS 06085 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 6,324 |
| Coordinates | 37.095760, -121.596490 |
How ZIP+4 works in 95046
The four digits after the hyphen encode a delivery segment inside 95046. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 95046 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 95046.
| ZIP | City | Distance |
|---|---|---|
| 95037 | Morgan Hill, CA | 5.2 mi |
| 95020 | Gilroy, CA | 6 mi |
| 95135 | San Jose, CA | 9 mi |
| 95013 | Coyote, CA | 11.4 mi |
| 95139 | San Jose, CA | 12.8 mi |
| 95138 | San Jose, CA | 12.8 mi |
| 95076 | Watsonville, CA | 13.7 mi |
| 95119 | San Jose, CA | 14 mi |
| 95120 | San Jose, CA | 14.6 mi |
| 95019 | Freedom, CA | 15.1 mi |
| 95004 | Aromas, CA | 15.8 mi |
| 95123 | San Jose, CA | 16.6 mi |
Questions about 95046
What is the ZIP+4 code for 95046?
95046 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 95046, you need to look up a specific street address to get them.
What city is 95046?
95046 is assigned to San Martin, California, in Santa Clara County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.