Maple Valley, WA ZIP Codes
One ZIP code serves Maple Valley, Washington: 98038. Together they are home to 37,324 residents in 12,618 households. That is more than the 28,287 people counted inside Maple Valley city limits, because these ZIP codes reach past its boundary.
Maple Valley city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 28,287 |
| Households | 9,394 |
| Median household income | $152,885 |
| Median home value | $724,700 |
| Median age | 36.7 |
| Median rent | $2,304 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 37,324 |
| Households (sum of ZIP codes) | 12,618 |
| Median household income, range across ZIP codes | $152,261 (98038) to $152,261 (98038) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $152,261 |
| Homeowners | 85.6% |
| Households with kids under 18 | 45.6% |
| Moved in the past year | 12.1% |
| Carrier routes in EDDM2GO's route library | 21 routes, 13,215 homes (1 of 1 ZIP codes) |
Every ZIP code in Maple Valley
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 98038 | Maple Valley | 37,324 | 12,618 | $152,261 | $776,900 | 85.6% | 45.6% | 12.1% | 21 | 13,594 | 9% of its land; mailing city |
A ZIP code is listed for Maple Valley when at least 10% of its land lies inside Maple Valley city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Maple Valley. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Maple Valley.
Counties
- King County — 88 ZIP codes
Nearby cities sharing these ZIP codes
- East Renton Highlands — 3 ZIP codes
- Hobart — 2 ZIP codes
Price a mailing to Maple Valley ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Maple Valley, WA?
- 98038. A ZIP code is listed for Maple Valley when at least 10% of its land lies inside Maple Valley city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Maple Valley.
- What is the population of Maple Valley, WA?
- The Census Bureau counts 28,287 residents inside Maple Valley city limits (ACS 2020–2024). The 1 ZIP code that serve Maple Valley hold 37,324 residents in all.
- What is the median household income in Maple Valley, WA?
- $152,885 inside Maple Valley city limits, per the Census Bureau. Across its ZIP codes the medians run from $152,261 to $152,261.
- How many carrier routes and mailboxes are in Maple Valley, WA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 21 carrier routes reaching 13,215 residential and 379 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.