Silverdale, WA ZIP Codes
4 ZIP codes serve Silverdale, Washington: 98370, 98311, 98383 and 98315. Together they are home to 89,539 residents in 34,187 households. That is more than the 20,685 people counted inside Silverdale Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $79,918 in 98315 to $116,756 in 98370.
Silverdale Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 20,685 |
| Households | 8,602 |
| Median household income | $105,483 |
| Median home value | $555,300 |
| Median age | 40.3 |
| Median rent | $2,143 |
All 4 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 89,539 |
| Households (sum of ZIP codes) | 34,187 |
| Median household income, range across ZIP codes | $79,918 (98315) to $116,756 (98370) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $111,558 |
| Homeowners | 68.1% |
| Households with kids under 18 | 30.9% |
| Moved in the past year | 15.5% |
| Carrier routes in EDDM2GO's route library | 54 routes, 35,971 homes (4 of 4 ZIP codes) |
Top facts
- Highest median household income in Silverdale: 98370 ($116,756)
- Most residents: 98370 (33,655 people)
- Highest homeownership: 98311 (76.0% own their home)
- Most households with kids: 98315 (64.7% of households)
- Most new movers: 98315 (39.5% moved in last year)
- Youngest median age: 98315 (22.0 years)
- Highest median home value: 98370 ($628,600)
Every ZIP code in Silverdale
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 98370 | Poulsbo | 33,655 | 13,501 | $116,756 | $628,600 | 75.5% | 28.5% | 14.3% | 21 | 14,564 | 5% of its land |
| 98311 | Bremerton | 28,168 | 10,458 | $108,757 | $471,800 | 76.0% | 33.9% | 10.9% | 17 | 11,442 | 11% of its land |
| 98383 | Silverdale | 21,604 | 9,056 | $111,139 | $596,400 | 56.5% | 26.5% | 16.7% | 13 | 10,730 | 51% of its land; mailing city |
| 98315 | Silverdale | 6,112 | 1,172 | $79,918 | — | 1.3% | 64.7% | 39.5% | 3 | 979 | mailing city |
A ZIP code is listed for Silverdale when at least 10% of its land lies inside the Silverdale Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Silverdale. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Silverdale.
Counties
- Kitsap County — 20 ZIP codes
Nearby cities sharing these ZIP codes
- Poulsbo — 1 ZIP code
- Bremerton — 5 ZIP codes
- Tracyton — 2 ZIP codes
- Bangor Base — 1 ZIP code
Price a mailing to Silverdale ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Silverdale, WA?
- 98370, 98311, 98383 and 98315. A ZIP code is listed for Silverdale when at least 10% of its land lies inside the Silverdale Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Silverdale.
- What is the population of Silverdale, WA?
- The Census Bureau counts 20,685 residents inside Silverdale Census-designated place (ACS 2020–2024). The 4 ZIP codes that serve Silverdale hold 89,539 residents in all.
- What is the median household income in Silverdale, WA?
- $105,483 inside Silverdale Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $79,918 to $116,756.
- Which Silverdale ZIP code has the highest median household income?
- 98370, at $116,756, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Silverdale, WA?
- For the 4 of 4 ZIP codes in EDDM2GO's stored route library: 54 carrier routes reaching 35,971 residential and 1,738 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.