ZIP Code 97420 — Coos Bay, OR
97420 is a standard (street delivery) ZIP code serving Coos Bay, Oregon, in Coos 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 97420 at a glance
| ZIP code | 97420 |
|---|---|
| Primary city | Coos Bay |
| State | Oregon (OR) |
| County | Coos FIPS 41011 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 27,621 |
| Coordinates | 43.348390, -124.108250 |
How ZIP+4 works in 97420
The four digits after the hyphen encode a delivery segment inside 97420. 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 97420 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 97420.
| ZIP | City | Distance |
|---|---|---|
| 97459 | North Bend, OR | 9.5 mi |
| 97423 | Coquille, OR | 11.3 mi |
| 97449 | Lakeside, OR | 15.7 mi |
| 97458 | Myrtle Point, OR | 20.2 mi |
| 97411 | Bandon, OR | 22.7 mi |
| 97473 | Scottsburg, OR | 25.6 mi |
| 97414 | Broadbent, OR | 26.4 mi |
| 97467 | Reedsport, OR | 28.6 mi |
| 97486 | Umpqua, OR | 28.8 mi |
| 97441 | Gardiner, OR | 29.6 mi |
| 97416 | Camas Valley, OR | 30.1 mi |
| 97481 | Tenmile, OR | 32.3 mi |
Questions about 97420
What is the ZIP+4 code for 97420?
97420 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 97420, you need to look up a specific street address to get them.
What city is 97420?
97420 is assigned to Coos Bay, Oregon, in Coos 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.