Zip Code 98501
Tumwater, Washington — Thurston County
📍 ZIP code 98501 is in Tumwater, Thurston County, Washington.
ZIP code 98501 is located in Tumwater, Thurston County, Washington. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 46,937. The area code for ZIP code 98501 is 360.
Quick Answer
Zip code 98501 is in Tumwater, Washington (Thurston County). It has a population of 46,937, median household income of $95,695, and median home value of $485,200.
Population
46,937
Income
$95,695
Home Value
$485,200
Climate
78°F / 33°F
About Zip Code 98501
Zip code 98501 is located in Tumwater, Washington, within Thurston County. Home to approximately 46,937 residents, this area sits at an elevation of 141 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 360.
The median household income is $95,695 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $485,200, and the cost of living index is 147 (47% above the national average of 100).
Summers average a high of 78°F while winters drop to 33°F. The area receives about 51 in of rain and 4 in of snow annually. The zip code covers 34.4 square miles of land area and 1.3 square miles of water.
Key Statistics
46,937
$95,695
$485,200
Pacific (PST/PDT)
360
141 ft
34.4 sq mi
39.5
19,969
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Compare With Nearby Zip Codes
| Metric | 98501 | 98503 | 98513 | 98512 | 98506 | 98516 |
|---|---|---|---|---|---|---|
| City | Tumwater, WA | Olympia, WA | Lacey, WA | Tumwater, WA | Olympia, WA | Lacey, WA |
| Population | 46,937 | 42,189 | 37,953 | 31,291 | 18,763 | 28,286 |
| Median Income | $95,695 | $87,515 | $108,270 | $93,738 | $93,968 | $92,191 |
| Home Value | $485,200 | $407,700 | $443,300 | $438,800 | $469,700 | $528,000 |
| Cost of Living | 147 | 119 | 137 | 133 | 135 | 149 |
| Median Age | 39.5 | 40.6 | 38.1 | 41.2 | 47.3 | 38.9 |
Cost of Living
100 = National Average. Tumwater's cost of living is 47% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
5.1x
Demographics
Zip code 98501 has a population of 46,937 people with a median age of 39.5. There are 19,969 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Tumwater (98501) population trend from 2010 to 2024
↑ 22.3%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
78°F
33°F
51 in
4 in
Tumwater experiences mild summers with average highs around 78°F. Winters are mild with lows averaging 33°F. The area receives about 4 in of snow per year.
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Housing & Economy
Median Home Value
$485,200
Median Household Income
$95,695
With 19,969 housing units across 34.4 square miles, 98501 has a housing density of 580 units per square mile. The home price-to-income ratio is 5.1x.
Location & Geography
Latitude
46.9785°
Longitude
-122.8759°
Land Area
34.4 sq mi
Water Area
1.3 sq mi
Nearby Zip Codes
Zip codes closest to 98501 (Tumwater, WA) with distances:
All Zip Codes in Tumwater, WA
Other zip codes serving Tumwater:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 98501's $95,695. A way to compare Tumwater 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 98501 (Tumwater, 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 Tumwater, Washington?
Tumwater, Washington uses zip code 98501 along with 2 other zip codes.
What county is zip code 98501 in?
Zip code 98501 is located in Thurston County, Washington.
What is the population of zip code 98501?
The population of zip code 98501 is 46,937 with a median age of 39.5.
Is 98501 in Tumwater, Washington?
Yes, zip code 98501 is in Tumwater, Thurston County, Washington. The area code is 360.
Frequently Asked Questions
What city is zip code 98501 in?
Zip code 98501 is in Tumwater, Washington. It is part of Thurston County and uses the Pacific (PST/PDT) timezone.
What is zip code 98501?
Zip code 98501 is a U.S. postal code in Tumwater, Washington (Thurston County). It has a population of 46,937 and covers 34.4 square miles.
What is the population of zip code 98501?
The population of zip code 98501 (Tumwater, WA) is 46,937 with a median age of 39.5. There are approximately 19,969 housing units in this area.
What is the median income in zip code 98501?
The median household income in zip code 98501 (Tumwater, WA) is $95,695 per year. The cost of living index is 147 (100 = national average).
What is the average home price in zip code 98501?
The median home value in zip code 98501 (Tumwater, WA) is $485,200. The cost of living index is 147 compared to the national average of 100.
What county is zip code 98501 in?
Zip code 98501 is located in Thurston County, Washington. The primary city is Tumwater.
What is the area code for zip code 98501?
Zip code 98501 in Tumwater, WA uses area code 360. It is located in the Pacific (PST/PDT) timezone.
Is zip code 98501 a good place to live?
Zip code 98501 (Tumwater, WA) has a cost of living index of 147 (100 = national average), a median household income of $95,695, and median home values of $485,200. The median age is 39.5. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 98501?
The cost of living index for zip code 98501 (Tumwater, WA) is 147, where 100 represents the national average. This area is above the national average. Median home value: $485,200.
What schools serve zip code 98501?
Zip code 98501 in Tumwater, Washington is served by the local school district of Thurston 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.