ZIP Code 95970 — Princeton, CA
95970 is a standard (street delivery) ZIP code serving Princeton, California, in Glenn 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 95970 at a glance
| ZIP code | 95970 |
|---|---|
| Primary city | Princeton |
| State | California (CA) |
| County | Glenn FIPS 06021 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 453 |
| Coordinates | 39.411590, -122.051760 |
How ZIP+4 works in 95970
The four digits after the hyphen encode a delivery segment inside 95970. 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 95970 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 95970.
| ZIP | City | Distance |
|---|---|---|
| 95920 | Butte City, CA | 7 mi |
| 95932 | Colusa, CA | 10.2 mi |
| 95955 | Maxwell, CA | 11.4 mi |
| 95943 | Glenn, CA | 11.4 mi |
| 95988 | Willows, CA | 13.9 mi |
| 95917 | Biggs, CA | 14.9 mi |
| 95948 | Gridley, CA | 16.4 mi |
| 95913 | Artois, CA | 16.8 mi |
| 95974 | Richvale, CA | 16.9 mi |
| 95958 | Nelson, CA | 17.1 mi |
| 95953 | Live Oak, CA | 18.6 mi |
| 95938 | Durham, CA | 19 mi |
Questions about 95970
What is the ZIP+4 code for 95970?
95970 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 95970, you need to look up a specific street address to get them.
What city is 95970?
95970 is assigned to Princeton, California, in Glenn 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.