ZIP Code 99329 — Dixie, WA
99329 is a standard (street delivery) ZIP code serving Dixie, Washington, in Walla Walla 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 99329 at a glance
| ZIP code | 99329 |
|---|---|
| Primary city | Dixie |
| State | Washington (WA) |
| County | Walla Walla FIPS 53071 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 127 |
| Coordinates | 46.139430, -118.147320 |
How ZIP+4 works in 99329
The four digits after the hyphen encode a delivery segment inside 99329. 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 99329 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 99329.
| ZIP | City | Distance |
|---|---|---|
| 99361 | Waitsburg, WA | 6.7 mi |
| 99362 | Walla Walla, WA | 8.7 mi |
| 99324 | College Place, WA | 13.2 mi |
| 99328 | Dayton, WA | 15.6 mi |
| 97862 | Milton Freewater, OR | 16.8 mi |
| 99348 | Prescott, WA | 22.3 mi |
| 97886 | Weston, OR | 24.2 mi |
| 99360 | Touchet, WA | 25.1 mi |
| 97813 | Athena, OR | 26.9 mi |
| 99359 | Starbuck, WA | 27.2 mi |
| 99347 | Pomeroy, WA | 33.9 mi |
| 97810 | Adams, OR | 34.3 mi |
Questions about 99329
What is the ZIP+4 code for 99329?
99329 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 99329, you need to look up a specific street address to get them.
What city is 99329?
99329 is assigned to Dixie, Washington, in Walla Walla 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.