Union Gap, WA ZIP Codes
One ZIP code serves Union Gap, Washington: 98903. Together they are home to 19,445 residents in 6,519 households. That is more than the 6,584 people counted inside Union Gap city limits, because these ZIP codes reach past its boundary.
Union Gap city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 6,584 |
| Households | 2,242 |
| Median household income | $59,651 |
| Median home value | $210,600 |
| Median age | 34.5 |
| Median rent | $1,133 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 19,445 |
| Households (sum of ZIP codes) | 6,519 |
| Median household income, range across ZIP codes | $75,343 (98903) to $75,343 (98903) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $75,343 |
| Homeowners | 74.1% |
| Households with kids under 18 | 34.3% |
| Moved in the past year | 6.2% |
| Carrier routes in EDDM2GO's route library | 11 routes, 7,071 homes (1 of 1 ZIP codes) |
Every ZIP code in Union Gap
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 98903 | Yakima | 19,445 | 6,519 | $75,343 | $287,400 | 74.1% | 34.3% | 6.2% | 11 | 7,769 | 3% of its land |
A ZIP code is listed for Union Gap when at least 10% of its land lies inside Union Gap city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Union Gap. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Union Gap.
Counties
- Yakima County — 21 ZIP codes
Nearby cities sharing these ZIP codes
- Yakima — 4 ZIP codes
Price a mailing to Union Gap ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Union Gap, WA?
- 98903. A ZIP code is listed for Union Gap when at least 10% of its land lies inside Union Gap city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Union Gap.
- What is the population of Union Gap, WA?
- The Census Bureau counts 6,584 residents inside Union Gap city limits (ACS 2020–2024). The 1 ZIP code that serve Union Gap hold 19,445 residents in all.
- What is the median household income in Union Gap, WA?
- $59,651 inside Union Gap city limits, per the Census Bureau. Across its ZIP codes the medians run from $75,343 to $75,343.
- How many carrier routes and mailboxes are in Union Gap, WA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 11 carrier routes reaching 7,071 residential and 700 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.