ZIP Code 95537 — Fields Landing, CA
95537 is a standard (street delivery) ZIP code serving Fields Landing, 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 95537 at a glance
| ZIP code | 95537 |
|---|---|
| Primary city | Fields Landing |
| State | California (CA) |
| County | Humboldt FIPS 06023 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 532 |
| Coordinates | 40.745000, -124.214720 |
How ZIP+4 works in 95537
The four digits after the hyphen encode a delivery segment inside 95537. 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 95537 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 95537.
| ZIP | City | Distance |
|---|---|---|
| 95564 | Samoa, CA | 3.2 mi |
| 95551 | Loleta, CA | 5.2 mi |
| 95501 | Eureka, CA | 5.6 mi |
| 95503 | Eureka, CA | 6.6 mi |
| 95524 | Bayside, CA | 10.1 mi |
| 95521 | Arcata, CA | 11.2 mi |
| 95540 | Fortuna, CA | 13.1 mi |
| 95547 | Hydesville, CA | 14.1 mi |
| 95536 | Ferndale, CA | 16.4 mi |
| 95519 | Mckinleyville, CA | 17.1 mi |
| 95549 | Kneeland, CA | 17.8 mi |
| 95550 | Korbel, CA | 20.3 mi |
Questions about 95537
What is the ZIP+4 code for 95537?
95537 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 95537, you need to look up a specific street address to get them.
What city is 95537?
95537 is assigned to Fields Landing, 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.