Walla Walla County, WA ZIP Codes
8 ZIP codes cover all or part of Walla Walla County, Washington: 99362, 99324, 99323, 99361, 99348, 99360, 99363 and 99329. The Census Bureau counts 62,161 residents in the county, with a median household income of $74,202 and a median home value of $408,900. Median household income ranges from $62,839 in 99324 to $93,092 in 99323. Its largest communities include Walla Walla, College Place, Burbank, Walla Walla East and Garrett.
Walla Walla County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 62,161 |
| Households | 23,447 |
| Median household income | $74,202 |
| Median home value | $408,900 |
| Median age | 38.5 |
| Median rent | $1,218 |
All 8 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 62,319 |
| Households (sum of ZIP codes) | 23,516 |
| Median household income, range across ZIP codes | $62,839 (99324) to $93,092 (99323) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $73,494 |
| Homeowners | 65.0% |
| Households with kids under 18 | 25.6% |
| Moved in the past year | 13.3% |
| Carrier routes in EDDM2GO's route library | 42 routes, 22,557 homes (4 of 8 ZIP codes) |
Top facts
- Highest median household income in Walla Walla County: 99323 ($93,092)
- Most residents: 99362 (42,853 people)
- Highest homeownership: 99323 (87.9% own their home)
- Most households with kids: 99348 (37.3% of households)
- Most new movers: 99361 (19.1% moved in last year)
- Youngest median age: 99324 (33.4 years)
- Highest median home value: 99360 ($454,500)
Every ZIP code in Walla Walla County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 99362 | Walla Walla | 42,853 | 16,610 | $72,474 | $429,600 | 63.7% | 24.0% | 13.6% | 32 | 18,709 | 92% of its land |
| 99324 | College Place | 10,137 | 3,552 | $62,839 | $368,500 | 64.5% | 28.4% | 16.4% | 7 | 4,487 | 100% of its land |
| 99323 | Burbank | 4,082 | 1,392 | $93,092 | $412,900 | 87.9% | 32.2% | 5.4% | — | — | 100% of its land |
| 99361 | Waitsburg | 1,992 | 847 | $91,367 | $295,900 | 66.2% | 21.3% | 19.1% | — | — | 68% of its land |
| 99348 | Prescott | 1,633 | 566 | $79,167 | $237,200 | 38.0% | 37.3% | 6.8% | 2 | 317 | 96% of its land |
| 99360 | Touchet | 1,350 | 469 | $93,036 | $454,500 | 74.8% | 34.1% | 5.2% | 1 | 502 | 100% of its land |
| 99363 | Wallula | 145 | 28 | — | $253,300 | 100.0% | 53.6% | 0.0% | — | — | 100% of its land |
| 99329 | Dixie | 127 | 52 | — | $311,400 | 86.5% | 30.8% | 1.6% | — | — | 100% of its land |
A ZIP code is listed for Walla Walla County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Walla Walla — 33,925 residents · 1 ZIP code
- College Place — 9,854 residents · 2 ZIP codes
- Burbank — 3,589 residents · 1 ZIP code
- Walla Walla East — 2,099 residents · 1 ZIP code
- Garrett — 1,697 residents · 1 ZIP code
- Waitsburg — 1,083 residents · 1 ZIP code
- Touchet — 558 residents · 1 ZIP code
- Prescott — 389 residents · 1 ZIP code
- Wallula — 145 residents · 1 ZIP code
- Dixie — 133 residents · 2 ZIP codes
Rankings
- Richest ZIP codes in Walla Walla County — 6 ZIP codes ranked
- ZIP codes with the highest home values in Walla Walla County — 6 ZIP codes ranked
- ZIP codes with the highest homeownership in Walla Walla County — 6 ZIP codes ranked
- ZIP codes with the most families with kids in Walla Walla County — 6 ZIP codes ranked
- ZIP codes with the most new movers in Walla Walla County — 6 ZIP codes ranked
- Youngest ZIP codes in Walla Walla County — 6 ZIP codes ranked
- Oldest ZIP codes in Walla Walla County — 6 ZIP codes ranked
- Fastest-growing ZIP codes in Walla Walla County — 6 ZIP codes ranked
Price a mailing to Walla Walla County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Walla Walla County, WA?
- 99362, 99324, 99323, 99361, 99348, 99360, 99363 and 99329. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Walla Walla County?
- 62,161 residents in 23,447 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Walla Walla County?
- $74,202 for the county as a whole. Its ZIP codes range from $62,839 (99324) to $93,092 (99323).
- Which Walla Walla County ZIP code has the highest median household income?
- 99323, at $93,092, among ZIP codes with at least 1,000 residents. See the full ranking of Walla Walla County ZIP codes by income.
- How many carrier routes and mailboxes are in Walla Walla County?
- For the 4 of 8 ZIP codes in EDDM2GO's stored route library: 42 carrier routes reaching 22,557 residential and 1,458 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.