Garfield County, WA ZIP Codes
2 ZIP codes cover all or part of Garfield County, Washington: 99403 and 99347. The Census Bureau counts 2,353 residents in the county, with a median household income of $64,884 and a median home value of $239,200. Median household income ranges from $64,699 in 99347 to $71,482 in 99403. Its largest communities include Pomeroy and Pataha.
Garfield County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 2,353 |
| Households | 1,031 |
| Median household income | $64,884 |
| Median home value | $239,200 |
| Median age | 47.8 |
| Median rent | $791 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 23,272 |
| Households (sum of ZIP codes) | 9,854 |
| Median household income, range across ZIP codes | $64,699 (99347) to $71,482 (99403) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $70,717 |
| Homeowners | 72.7% |
| Households with kids under 18 | 23.3% |
| Moved in the past year | 10.1% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Top facts
- Highest median household income in Garfield County: 99403 ($71,482)
- Most residents: 99403 (20,760 people)
- Highest homeownership: 99347 (76.3% own their home)
- Most households with kids: 99347 (27.3% of households)
- Most new movers: 99347 (10.7% moved in last year)
- Youngest median age: 99403 (45.7 years)
- Highest median home value: 99403 ($325,300)
Every ZIP code in Garfield County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 99403 | Clarkston | 20,760 | 8,743 | $71,482 | $325,300 | 72.2% | 22.8% | 10.0% | — | — | 20% of its land |
| 99347 | Pomeroy | 2,512 | 1,111 | $64,699 | $243,400 | 76.3% | 27.3% | 10.7% | — | — | 89% of its land |
A ZIP code is listed for Garfield 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
Price a mailing to Garfield County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Garfield County, WA?
- 99403 and 99347. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Garfield County?
- 2,353 residents in 1,031 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Garfield County?
- $64,884 for the county as a whole. Its ZIP codes range from $64,699 (99347) to $71,482 (99403).
- Which Garfield County ZIP code has the highest median household income?
- 99403, at $71,482, among ZIP codes with at least 1,000 residents.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.