Residential delivery area · Washington
ZIP Code 98383: Silverdale, WA
ZIP code 98383 is in Silverdale, Washington, entirely in Kitsap County (Census 2020 ZIP-county file). About 22,000 people live there (Census Bureau, ACS 2020-2024), the more populous of Silverdale's 2 residential ZIP codes. Median household income is $111,139 (Census Bureau, ACS 2020-2024). By Census place, 51% of its land lies in Silverdale (a census-designated place), and 3% in smaller places; 46% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Silverdale · 2 residential ZIPs
- County
- Kitsap County
- Census places
- Silverdale census-designated place
- Metro area
- Bremerton-Silverdale-Port Orchard, WA
- House district
- WA-6 119th Congress
- State
- Washington
- Time zone
- Pacific
- Land area
- 17.4 sq mi · 1,245 people per sq mi
Where is ZIP code 98383?
98383 centers on 47.663°, -122.719° and covers 17.4 square miles of land plus 1.6 of water. It borders 5 ZIP codes: 98311, 98315, 98312, 98370, 98380.
The map draws ZIP code areas only. For the streets inside 98383, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 98383 compare with the rest of Silverdale?
| Measure | 98383 | In Silverdale | In Kitsap County | In WA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 21,604 | 1st of 2 | 8th of 21 | 167th of 605 |
| Median household income | $111k | 1st of 1 | 7th of 15 | 93rd of 363 |
| Median home value | $596k | 1st of 1 | 6th of 16 | 131st of 392 |
Its median household income is higher than in 87% of U.S. residential ZIP codes, and it is denser than 80% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 98383?
The 2020 Census counted 21,565 people in 98383; the ACS, which samples households over 2020-2024, estimates 21,604. Between the 2010 and 2020 censuses its population grew 9.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 21,604
- 2020 Census count
- 21,565+9.3% since 2010 (19,727)
- Households
- 9,056
- Median age
- 41.2
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 98383?
Of the 21,604 people the ACS estimates in 98383, 17.6% are under 18 and 20.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (70.2%).
- Under 1817.6%
- 18 to 6461.7%
- 65 and older20.7%
- White, not Hispanic70.2%
- Other or two or more8.9%
- Hispanic or Latino8.6%
- Asian, not Hispanic7.9%
- Black, not Hispanic4.3%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 98383 earn?
Median household income is $111,139 (ACS 2020-2024), the 7th highest of the 15 ranked ZIP codes in Kitsap County. It is not measurably different from 2015-2019 ($101,818 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $111,139±$11,293
- Income per person
- $55,859
- Below the poverty line
- 5.9%
- Unemployed (of the labor force)
- 5.4%
- Adults 25+ with a bachelor's degree
- 37.7%
- Adjusted gross income per tax return, 2022
- $92,40911,400 returns; wages 63% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 98383?
FHFA's house price index for 98383, built from repeat sales and appraisals of the same homes, rose 104% from 2015 to 2025 and rose 41% from 2020 to 2025, and moved +6.8% in 2025.
- Median home value (owners' estimate)
- $596,400
- Median gross rent
- $2,135
- Homes owned by their occupants
- 56.5%
- Housing units
- 9,754
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 98383?
915 business establishments had a location in this ZIP code in 2023, 28 fewer than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance165
- Retail trade153
- Accommodation and food services105
- Other services (except public administration)92
- Professional, scientific, and technical services82
- Finance and insurance74
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 98383?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 98311 | Bremerton | 28,168 | $109k | 4.3 mi |
| 98315 | Silverdale | 6,112 | $80k | 4.3 mi |
| 98312 | Bremerton | 36,307 | $90k | 7.0 mi |
| 98370 | Poulsbo | 33,655 | $117k | 7.6 mi |
| 98380 | Seabeck | 5,471 | $125k | 8.6 mi |
| 98345 | Keyport | 221 | – | 5.1 mi (near) |
| 98310 | Bremerton | 22,643 | $76k | 6.9 mi (near) |
| 98314 | Bremerton | 1,186 | $184k | 7.9 mi (near) |
| 98337 | Bremerton | 7,370 | $69k | 8.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.