ZIP Code 99169 — Ritzville, WA
99169 is a standard (street delivery) ZIP code serving Ritzville, Washington, in Adams 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 99169 at a glance
| ZIP code | 99169 |
|---|---|
| Primary city | Ritzville |
| State | Washington (WA) |
| County | Adams FIPS 53001 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 2,587 |
| Coordinates | 47.118750, -118.374240 |
How ZIP+4 works in 99169
The four digits after the hyphen encode a delivery segment inside 99169. 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 99169 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 99169.
| ZIP | City | Distance |
|---|---|---|
| 99144 | Lamona, WA | 18 mi |
| 99154 | Mohler, WA | 18.8 mi |
| 99341 | Lind, WA | 19.3 mi |
| 99105 | Benge, WA | 19.3 mi |
| 99032 | Sprague, WA | 20.9 mi |
| 99134 | Harrington, WA | 22.2 mi |
| 99159 | Odessa, WA | 22.6 mi |
| 99371 | Washtucna, WA | 22.8 mi |
| 99017 | Lamont, WA | 23.8 mi |
| 99125 | Endicott, WA | 29.9 mi |
| 99333 | Hooper, WA | 31.9 mi |
| 99335 | Kahlotus, WA | 32.3 mi |
Questions about 99169
What is the ZIP+4 code for 99169?
99169 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 99169, you need to look up a specific street address to get them.
What city is 99169?
99169 is assigned to Ritzville, Washington, in Adams 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.