ZIP Code 97633 — Merrill, OR
97633 is a standard (street delivery) ZIP code serving Merrill, Oregon, in Klamath 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 97633 at a glance
| ZIP code | 97633 |
|---|---|
| Primary city | Merrill |
| State | Oregon (OR) |
| County | Klamath FIPS 41035 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 1,246 |
| Coordinates | 42.030140, -121.563280 |
How ZIP+4 works in 97633
The four digits after the hyphen encode a delivery segment inside 97633. 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 97633 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 97633.
| ZIP | City | Distance |
|---|---|---|
| 97632 | Malin, OR | 8.1 mi |
| 97603 | Klamath Falls, OR | 9.4 mi |
| 97634 | Midland, OR | 14 mi |
| 96134 | Tulelake, CA | 15 mi |
| 97623 | Bonanza, OR | 17.4 mi |
| 97625 | Dairy, OR | 19.7 mi |
| 96023 | Dorris, CA | 22.4 mi |
| 97627 | Keno, OR | 25.6 mi |
| 96058 | Macdoel, CA | 27.3 mi |
| 97639 | Sprague River, OR | 28.1 mi |
| 97621 | Beatty, OR | 36.3 mi |
| 97622 | Bly, OR | 38 mi |
Questions about 97633
What is the ZIP+4 code for 97633?
97633 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 97633, you need to look up a specific street address to get them.
What city is 97633?
97633 is assigned to Merrill, Oregon, in Klamath 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.