ZIP Code 95556 — Orleans, CA
95556 is a standard (street delivery) ZIP code serving Orleans, California, in Humboldt 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 95556 at a glance
| ZIP code | 95556 |
|---|---|
| Primary city | Orleans |
| State | California (CA) |
| County | Humboldt FIPS 06023 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 949 |
| Coordinates | 41.314440, -123.590430 |
How ZIP+4 works in 95556
The four digits after the hyphen encode a delivery segment inside 95556. 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 95556 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 95556.
| ZIP | City | Distance |
|---|---|---|
| 95546 | Hoopa, CA | 11.9 mi |
| 95568 | Somes Bar, CA | 12.9 mi |
| 95555 | Orick, CA | 20.1 mi |
| 96031 | Forks Of Salmon, CA | 23.4 mi |
| 96039 | Happy Camp, CA | 26.5 mi |
| 96027 | Etna, CA | 26.8 mi |
| 95527 | Burnt Ranch, CA | 27.6 mi |
| 95525 | Blue Lake, CA | 28.1 mi |
| 95570 | Trinidad, CA | 28.9 mi |
| 95573 | Willow Creek, CA | 29.1 mi |
| 95548 | Klamath, CA | 30.7 mi |
| 95563 | Salyer, CA | 32.8 mi |
Questions about 95556
What is the ZIP+4 code for 95556?
95556 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 95556, you need to look up a specific street address to get them.
What city is 95556?
95556 is assigned to Orleans, California, in Humboldt 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.