Zip Code 98584
Shelton, Washington — Mason County
📍 ZIP code 98584 is in Shelton, Mason County, Washington.
ZIP code 98584 is located in Shelton, Mason County, Washington. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 40,036. The area code for ZIP code 98584 is 360.
Quick Answer
Zip code 98584 is in Shelton, Washington (Mason County). It has a population of 40,036, median household income of $73,149, and median home value of $365,200.
Population
40,036
Income
$73,149
Home Value
$365,200
Climate
78°F / 34°F
About Zip Code 98584
Zip code 98584 is located in Shelton, Washington, within Mason County. Home to approximately 40,036 residents, this area sits at an elevation of 299 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 360.
The median household income is $73,149 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $365,200, and the cost of living index is 106 (6% above the national average of 100).
Summers average a high of 78°F while winters drop to 34°F. The area receives about 68 in of rain and 4 in of snow annually. The zip code covers 341.1 square miles of land area and 36 square miles of water.
Key Statistics
40,036
$73,149
$365,200
Pacific (PST/PDT)
360
299 ft
341.1 sq mi
41.3
17,402
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Compare With Nearby Zip Codes
| Metric | 98584 | 98592 | 98546 | 98502 | 98560 | 98557 |
|---|---|---|---|---|---|---|
| City | Shelton, WA | Union, WA | Grapeview, WA | Olympia, WA | Matlock, WA | Mccleary, WA |
| Population | 40,036 | 1,666 | 2,288 | 35,043 | 132 | 3,949 |
| Median Income | $73,149 | $111,000 | $96,964 | $87,154 | $71,250 | $78,023 |
| Home Value | $365,200 | $520,900 | $482,200 | $496,500 | $506,000 | $351,000 |
| Cost of Living | 106 | 134 | 137 | 145 | 118 | 111 |
| Median Age | 41.3 | 61.6 | 58.1 | 38.8 | 35.3 | 41.1 |
Cost of Living
100 = National Average. Shelton's cost of living is 6% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
5.0x
Demographics
Zip code 98584 has a population of 40,036 people with a median age of 41.3. There are 17,402 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Shelton (98584) population trend from 2010 to 2024
↓ -18.6%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
78°F
34°F
68 in
4 in
Shelton experiences mild summers with average highs around 78°F. Winters are mild with lows averaging 34°F. The area receives about 4 in of snow per year.
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Housing & Economy
Median Home Value
$365,200
Median Household Income
$73,149
With 17,402 housing units across 341.1 square miles, 98584 has a housing density of 51 units per square mile. The home price-to-income ratio is 5.0x.
Location & Geography
Latitude
47.2397°
Longitude
-123.1523°
Land Area
341.1 sq mi
Water Area
36 sq mi
Nearby Zip Codes
Zip codes closest to 98584 (Shelton, WA) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 98584's $73,149. A way to compare Shelton to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 98584 (Shelton, WA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Shelton, Washington?
Shelton, Washington uses zip code 98584.
What county is zip code 98584 in?
Zip code 98584 is located in Mason County, Washington.
What is the population of zip code 98584?
The population of zip code 98584 is 40,036 with a median age of 41.3.
Is 98584 in Shelton, Washington?
Yes, zip code 98584 is in Shelton, Mason County, Washington. The area code is 360.
Frequently Asked Questions
What city is zip code 98584 in?
Zip code 98584 is in Shelton, Washington. It is part of Mason County and uses the Pacific (PST/PDT) timezone.
What is zip code 98584?
Zip code 98584 is a U.S. postal code in Shelton, Washington (Mason County). It has a population of 40,036 and covers 341.1 square miles.
What is the population of zip code 98584?
The population of zip code 98584 (Shelton, WA) is 40,036 with a median age of 41.3. There are approximately 17,402 housing units in this area.
What is the median income in zip code 98584?
The median household income in zip code 98584 (Shelton, WA) is $73,149 per year. The cost of living index is 106 (100 = national average).
What is the average home price in zip code 98584?
The median home value in zip code 98584 (Shelton, WA) is $365,200. The cost of living index is 106 compared to the national average of 100.
What county is zip code 98584 in?
Zip code 98584 is located in Mason County, Washington. The primary city is Shelton.
What is the area code for zip code 98584?
Zip code 98584 in Shelton, WA uses area code 360. It is located in the Pacific (PST/PDT) timezone.
Is zip code 98584 a good place to live?
Zip code 98584 (Shelton, WA) has a cost of living index of 106 (100 = national average), a median household income of $73,149, and median home values of $365,200. The median age is 41.3. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 98584?
The cost of living index for zip code 98584 (Shelton, WA) is 106, where 100 represents the national average. This area is above the national average. Median home value: $365,200.
What schools serve zip code 98584?
Zip code 98584 in Shelton, Washington is served by the local school district of Mason County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.