ZIP Code 95525 — Blue Lake, CA
95525 is a standard (street delivery) ZIP code serving Blue Lake, 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 95525 at a glance
| ZIP code | 95525 |
|---|---|
| Primary city | Blue Lake |
| State | California (CA) |
| County | Humboldt FIPS 06023 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 1,441 |
| Coordinates | 40.948450, -123.826290 |
How ZIP+4 works in 95525
The four digits after the hyphen encode a delivery segment inside 95525. 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 95525 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 95525.
| ZIP | City | Distance |
|---|---|---|
| 95573 | Willow Creek, CA | 9.5 mi |
| 95519 | Mckinleyville, CA | 11.7 mi |
| 95550 | Korbel, CA | 11.8 mi |
| 95521 | Arcata, CA | 13.5 mi |
| 95524 | Bayside, CA | 14.6 mi |
| 95546 | Hoopa, CA | 17 mi |
| 95570 | Trinidad, CA | 17.5 mi |
| 95563 | Salyer, CA | 17.9 mi |
| 95501 | Eureka, CA | 19.2 mi |
| 95549 | Kneeland, CA | 20.3 mi |
| 95503 | Eureka, CA | 20.8 mi |
| 95527 | Burnt Ranch, CA | 21.2 mi |
Questions about 95525
What is the ZIP+4 code for 95525?
95525 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 95525, you need to look up a specific street address to get them.
What city is 95525?
95525 is assigned to Blue Lake, 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.