ZIP Code 95910 — Alleghany, CA
95910 is a standard (street delivery) ZIP code serving Alleghany, California, in Sierra 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 95910 at a glance
| ZIP code | 95910 |
|---|---|
| Primary city | Alleghany |
| State | California (CA) |
| County | Sierra FIPS 06091 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 19 |
| Coordinates | 39.467420, -120.831580 |
How ZIP+4 works in 95910
The four digits after the hyphen encode a delivery segment inside 95910. 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 95910 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 95910.
| ZIP | City | Distance |
|---|---|---|
| 95944 | Goodyears Bar, CA | 4.9 mi |
| 95936 | Downieville, CA | 6.9 mi |
| 95986 | Washington, CA | 8.1 mi |
| 95959 | Nevada City, CA | 8.7 mi |
| 95922 | Camptonville, CA | 13.1 mi |
| 95960 | North San Juan, CA | 13.2 mi |
| 96125 | Sierra City, CA | 15.8 mi |
| 95715 | Emigrant Gap, CA | 16.6 mi |
| 95981 | Strawberry Valley, CA | 16.7 mi |
| 95701 | Alta, CA | 17 mi |
| 95714 | Dutch Flat, CA | 18.4 mi |
| 95930 | Clipper Mills, CA | 18.4 mi |
Questions about 95910
What is the ZIP+4 code for 95910?
95910 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 95910, you need to look up a specific street address to get them.
What city is 95910?
95910 is assigned to Alleghany, California, in Sierra 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.