Union, WA ZIP Codes
One ZIP code serves Union, Washington: 98592. Together they are home to 2,059 residents in 922 households. That is more than the 457 people counted inside Union Census-designated place, because these ZIP codes reach past its boundary.
Union Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 457 |
| Households | 224 |
| Median household income | not published |
| Median home value | $375,400 |
| Median age | 71.7 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 2,059 |
| Households (sum of ZIP codes) | 922 |
| Median household income, range across ZIP codes | $138,370 (98592) to $138,370 (98592) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $138,370 |
| Homeowners | 83.3% |
| Households with kids under 18 | 8.7% |
| Moved in the past year | 22.2% |
| Carrier routes in EDDM2GO's route library | 2 routes, 922 homes (1 of 1 ZIP codes) |
Every ZIP code in Union
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 98592 | Union | 2,059 | 922 | $138,370 | $558,400 | 83.3% | 8.7% | 22.2% | 2 | 936 | 9% of its land; mailing city |
A ZIP code is listed for Union when at least 10% of its land lies inside the Union Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Union. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Union.
Counties
- Mason County — 10 ZIP codes
Price a mailing to Union ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Union, WA?
- 98592. A ZIP code is listed for Union when at least 10% of its land lies inside the Union Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Union.
- What is the population of Union, WA?
- The Census Bureau counts 457 residents inside Union Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Union hold 2,059 residents in all.
- What is the median household income in Union, WA?
- Across its ZIP codes the medians run from $138,370 to $138,370.
- How many carrier routes and mailboxes are in Union, WA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 2 carrier routes reaching 922 residential and 14 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.