ZIP Code 95687 — Vacaville, CA
95687 is a standard (street delivery) ZIP code serving Vacaville, California, in Solano 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 95687 at a glance
| ZIP code | 95687 |
|---|---|
| Primary city | Vacaville |
| State | California (CA) |
| County | Solano FIPS 06095 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 69,390 |
| Coordinates | 38.334400, -121.917650 |
How ZIP+4 works in 95687
The four digits after the hyphen encode a delivery segment inside 95687. 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 95687 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.
Other ZIP codes in Vacaville
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 95687.
| ZIP | City | Distance |
|---|---|---|
| 95625 | Elmira, CA | 1.7 mi |
| 94535 | Travis Afb, CA | 4.6 mi |
| 94533 | Fairfield, CA | 6.1 mi |
| 95688 | Vacaville, CA | 8.3 mi |
| 95620 | Dixon, CA | 10 mi |
| 94585 | Suisun City, CA | 10 mi |
| 94534 | Fairfield, CA | 12.8 mi |
| 94512 | Birds Landing, CA | 15 mi |
| 94571 | Rio Vista, CA | 15.3 mi |
| 95694 | Winters, CA | 16.4 mi |
| 95616 | Davis, CA | 16.7 mi |
| 95612 | Clarksburg, CA | 18.6 mi |
Questions about 95687
What is the ZIP+4 code for 95687?
95687 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 95687, you need to look up a specific street address to get them.
What city is 95687?
95687 is assigned to Vacaville, California, in Solano 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.