ZIP Code 95677 — Rocklin, CA
95677 is a standard (street delivery) ZIP code serving Rocklin, California, in Placer 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 95677 at a glance
| ZIP code | 95677 |
|---|---|
| Primary city | Rocklin |
| State | California (CA) |
| County | Placer FIPS 06061 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 29,206 |
| Coordinates | 38.792980, -121.231330 |
How ZIP+4 works in 95677
The four digits after the hyphen encode a delivery segment inside 95677. 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 95677 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 Rocklin
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 95677.
| ZIP | City | Distance |
|---|---|---|
| 95765 | Rocklin, CA | 3.1 mi |
| 95678 | Roseville, CA | 3.6 mi |
| 95661 | Roseville, CA | 3.7 mi |
| 95650 | Loomis, CA | 3.7 mi |
| 95746 | Granite Bay, CA | 4.5 mi |
| 95663 | Penryn, CA | 5.2 mi |
| 95610 | Citrus Heights, CA | 7.1 mi |
| 95662 | Orangevale, CA | 7.2 mi |
| 95658 | Newcastle, CA | 7.3 mi |
| 95747 | Roseville, CA | 7.4 mi |
| 95671 | Represa, CA | 7.8 mi |
| 95621 | Citrus Heights, CA | 7.9 mi |
Questions about 95677
What is the ZIP+4 code for 95677?
95677 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 95677, you need to look up a specific street address to get them.
What city is 95677?
95677 is assigned to Rocklin, California, in Placer 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.