ZIP Code 95428 — Covelo, CA
95428 is a standard (street delivery) ZIP code serving Covelo, California, in Mendocino 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 95428 at a glance
| ZIP code | 95428 |
|---|---|
| Primary city | Covelo |
| State | California (CA) |
| County | Mendocino FIPS 06045 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 2,347 |
| Coordinates | 39.824890, -123.181260 |
How ZIP+4 works in 95428
The four digits after the hyphen encode a delivery segment inside 95428. 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 95428 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 95428.
| ZIP | City | Distance |
|---|---|---|
| 95429 | Dos Rios, CA | 10.9 mi |
| 95454 | Laytonville, CA | 18 mi |
| 95595 | Zenia, CA | 20.2 mi |
| 95490 | Willits, CA | 24.8 mi |
| 95585 | Leggett, CA | 25.8 mi |
| 95417 | Branscomb, CA | 26.6 mi |
| 95469 | Potter Valley, CA | 30.8 mi |
| 96074 | Paskenta, CA | 31.7 mi |
| 95488 | Westport, CA | 31.9 mi |
| 95587 | Piercy, CA | 32 mi |
| 95511 | Alderpoint, CA | 32.4 mi |
| 95939 | Elk Creek, CA | 35.5 mi |
Questions about 95428
What is the ZIP+4 code for 95428?
95428 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 95428, you need to look up a specific street address to get them.
What city is 95428?
95428 is assigned to Covelo, California, in Mendocino 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.