Residential delivery area · Washington
ZIP Code 98584: Shelton, WA
ZIP code 98584 uses the postal name Shelton, Washington and lies entirely in Mason County (Census 2020 ZIP-county file). About 41,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $78,610 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Skokomish (2%) and Shelton (2%); 97% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Shelton · its only residential ZIP
- County
- Mason County
- Census places
- Skokomish (2%) census-designated place; Shelton (2%)
- Micro area
- Shelton, WA
- House district
- WA-6 119th Congress
- State
- Washington
- Time zone
- Pacific
- Land area
- 359.5 sq mi · 113 people per sq mi
Where is ZIP code 98584?
98584 centers on 47.240°, -123.152° and covers 359.5 square miles of land plus 36.3 of water. It borders 8 ZIP codes: 98592, 98502, 98546, 98560, 98557, 98506, 98541, 98548.
The map draws ZIP code areas only. For the streets inside 98584, 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 98584 compare with the rest of Mason County?
| Measure | 98584 | In Mason County | In WA |
|---|---|---|---|
| People (ACS 2020-2024) | 40,606 | 1st of 12 | 46th of 605 |
| Median household income | $79k | 6th of 8 | 255th of 363 |
| Median home value | $393k | 6th of 9 | 291st of 392 |
Its median household income is higher than in 60% of U.S. residential ZIP codes, and it is denser than 56% 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 98584?
The 2020 Census counted 39,266 people in 98584; the ACS, which samples households over 2020-2024, estimates 40,606. Between the 2010 and 2020 censuses its population grew 7.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 40,606
- 2020 Census count
- 39,266+7.2% since 2010 (36,630)
- Households
- 14,870
- Median age
- 41.3
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 98584?
Of the 40,606 people the ACS estimates in 98584, 20.8% are under 18 and 20.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (70.9%), then Hispanic or Latino (16.6%).
- Under 1820.8%
- 18 to 6458.3%
- 65 and older20.9%
- White, not Hispanic70.9%
- Hispanic or Latino16.6%
- Other or two or more11.1%
- Black, not Hispanic0.8%
- Asian, not Hispanic0.6%
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 98584 earn?
Median household income is $78,610 (ACS 2020-2024), the 6th highest of the 8 ranked ZIP codes in Mason County. It rose from $71,402 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $78,610
- Income per person
- $37,190
- Below the poverty line
- 14.7%
- Unemployed (of the labor force)
- 5.9%
- Adults 25+ with a bachelor's degree
- 20.3%
- Adjusted gross income per tax return, 2022
- $71,10717,260 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 98584?
FHFA's house price index for 98584, built from repeat sales and appraisals of the same homes, rose 140% from 2015 to 2025 and rose 51% from 2020 to 2025, and moved +3.9% in 2025.
- Median home value (owners' estimate)
- $393,000
- Median gross rent
- $1,315
- Homes owned by their occupants
- 79.8%
- Housing units
- 17,568
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 98584?
633 business establishments had a location in this ZIP code in 2023, 19 fewer than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction107
- Health care and social assistance74
- Retail trade70
- Accommodation and food services65
- Other services (except public administration)62
- Administrative and support and waste management and remediation services40
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 98584?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 98592 | Union | 2,059 | $138k | 7.4 mi |
| 98502 | Olympia | 35,398 | $92k | 12.5 mi |
| 98546 | Grapeview | 2,430 | $97k | 12.5 mi |
| 98560 | Matlock | 114 | $73k | 13.6 mi |
| 98557 | McCleary | 4,079 | $79k | 14.7 mi |
| 98506 | Olympia | 18,497 | $92k | 16.0 mi |
| 98541 | Elma | 10,810 | $79k | 16.7 mi |
| 98548 | Hoodsport | 2,177 | $69k | 20.8 mi |
| 98505 | Olympia | 881 | – | 14.2 mi (near) |
| 98588 | Tahuya | 2,114 | $62k | 15.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.