Zip Code 98531
Centralia, Washington — Lewis County
📍 ZIP code 98531 is in Centralia, Lewis County, Washington.
ZIP code 98531 is located in Centralia, Lewis County, Washington. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 27,356. The area code for ZIP code 98531 is 360.
Quick Answer
Zip code 98531 is in Centralia, Washington (Lewis County). It has a population of 27,356, median household income of $61,963, and median home value of $285,700.
Population
27,356
Income
$61,963
Home Value
$285,700
Climate
78°F / 34°F
About Zip Code 98531
Zip code 98531 is located in Centralia, Washington, within Lewis County. Home to approximately 27,356 residents, this area sits at an elevation of 456 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 360.
The median household income is $61,963 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $285,700, and the cost of living index is 87 (13% below the national average of 100).
Summers average a high of 78°F while winters drop to 34°F. The area receives about 42 in of rain and 5 in of snow annually. The zip code covers 136.7 square miles of land area and 1.4 square miles of water.
Key Statistics
27,356
$61,963
$285,700
Pacific (PST/PDT)
360
456 ft
136.7 sq mi
38.4
11,070
Advertisement
Compare With Nearby Zip Codes
| Metric | 98531 | 98530 | 98589 | 98532 | 98565 | 98579 |
|---|---|---|---|---|---|---|
| City | Centralia, WA | Bucoda, WA | Centralia, WA | Chehalis, WA | Napavine, WA | Tumwater, WA |
| Population | 27,356 | 511 | 7,296 | 26,531 | 484 | 13,907 |
| Median Income | $61,963 | $63,750 | $89,119 | $86,057 | $68,125 | $94,284 |
| Home Value | $285,700 | $219,000 | $408,600 | $381,700 | $276,000 | $405,500 |
| Cost of Living | 87 | 77 | 127 | 119 | 72 | 127 |
| Median Age | 38.4 | 38.3 | 45.6 | 42.5 | 33.2 | 41.8 |
Cost of Living
100 = National Average. Centralia's cost of living is 13% below the national average.
vs. State Avg
Below
Affordability
Affordable
Income-to-Home
4.6x
Demographics
Zip code 98531 has a population of 27,356 people with a median age of 38.4. There are 11,070 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Centralia (98531) population trend from 2010 to 2024
↑ 26.2%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
78°F
34°F
42 in
5 in
Centralia experiences mild summers with average highs around 78°F. Winters are mild with lows averaging 34°F. The area receives about 5 in of snow per year.
Advertisement
Housing & Economy
Median Home Value
$285,700
Median Household Income
$61,963
With 11,070 housing units across 136.7 square miles, 98531 has a housing density of 81 units per square mile. The home price-to-income ratio is 4.6x.
Location & Geography
Latitude
46.7304°
Longitude
-122.9028°
Land Area
136.7 sq mi
Water Area
1.4 sq mi
Nearby Zip Codes
Zip codes closest to 98531 (Centralia, WA) with distances:
All Zip Codes in Centralia, WA
Other zip codes serving Centralia:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 98531's $61,963. A way to compare Centralia 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 98531 (Centralia, 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.
Explore Washington
Popular "Near Me" Searches
Advertisement
People Also Ask
What zip code is Centralia, Washington?
Centralia, Washington uses zip code 98531 along with 1 other zip codes.
What county is zip code 98531 in?
Zip code 98531 is located in Lewis County, Washington.
What is the population of zip code 98531?
The population of zip code 98531 is 27,356 with a median age of 38.4.
Is 98531 in Centralia, Washington?
Yes, zip code 98531 is in Centralia, Lewis County, Washington. The area code is 360.
Frequently Asked Questions
What city is zip code 98531 in?
Zip code 98531 is in Centralia, Washington. It is part of Lewis County and uses the Pacific (PST/PDT) timezone.
What is zip code 98531?
Zip code 98531 is a U.S. postal code in Centralia, Washington (Lewis County). It has a population of 27,356 and covers 136.7 square miles.
What is the population of zip code 98531?
The population of zip code 98531 (Centralia, WA) is 27,356 with a median age of 38.4. There are approximately 11,070 housing units in this area.
What is the median income in zip code 98531?
The median household income in zip code 98531 (Centralia, WA) is $61,963 per year. The cost of living index is 87 (100 = national average).
What is the average home price in zip code 98531?
The median home value in zip code 98531 (Centralia, WA) is $285,700. The cost of living index is 87 compared to the national average of 100.
What county is zip code 98531 in?
Zip code 98531 is located in Lewis County, Washington. The primary city is Centralia.
What is the area code for zip code 98531?
Zip code 98531 in Centralia, WA uses area code 360. It is located in the Pacific (PST/PDT) timezone.
Is zip code 98531 a good place to live?
Zip code 98531 (Centralia, WA) has a cost of living index of 87 (100 = national average), a median household income of $61,963, and median home values of $285,700. The median age is 38.4. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 98531?
The cost of living index for zip code 98531 (Centralia, WA) is 87, where 100 represents the national average. This area is below the national average. Median home value: $285,700.
What schools serve zip code 98531?
Zip code 98531 in Centralia, Washington is served by the local school district of Lewis 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.
People Also Searched For
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.