ZIP Code 95427 — Comptche, CA
95427 is a standard (street delivery) ZIP code serving Comptche, 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 95427 at a glance
| ZIP code | 95427 |
|---|---|
| Primary city | Comptche |
| State | California (CA) |
| County | Mendocino FIPS 06045 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 666 |
| Coordinates | 39.253260, -123.569320 |
How ZIP+4 works in 95427
The four digits after the hyphen encode a delivery segment inside 95427. 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 95427 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 95427.
| ZIP | City | Distance |
|---|---|---|
| 95463 | Navarro, CA | 4.4 mi |
| 95410 | Albion, CA | 7.4 mi |
| 95456 | Little River, CA | 9.4 mi |
| 95460 | Mendocino, CA | 9.6 mi |
| 95432 | Elk, CA | 10.7 mi |
| 95466 | Philo, CA | 11.8 mi |
| 95420 | Caspar, CA | 12.8 mi |
| 95437 | Fort Bragg, CA | 14.8 mi |
| 95470 | Redwood Valley, CA | 18.4 mi |
| 95459 | Manchester, CA | 18.4 mi |
| 95482 | Ukiah, CA | 18.7 mi |
| 95415 | Boonville, CA | 19.3 mi |
Questions about 95427
What is the ZIP+4 code for 95427?
95427 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 95427, you need to look up a specific street address to get them.
What city is 95427?
95427 is assigned to Comptche, 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.