Centralia, WA ZIP Codes
One ZIP code serves Centralia, Washington: 98531. Together they are home to 27,337 residents in 11,123 households. That is more than the 18,830 people counted inside Centralia city limits, because these ZIP codes reach past its boundary.
Centralia city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 18,830 |
| Households | 7,894 |
| Median household income | $56,219 |
| Median home value | $318,200 |
| Median age | 39 |
| Median rent | $1,084 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 27,337 |
| Households (sum of ZIP codes) | 11,123 |
| Median household income, range across ZIP codes | $63,406 (98531) to $63,406 (98531) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $63,406 |
| Homeowners | 65.7% |
| Households with kids under 18 | 28.0% |
| Moved in the past year | 12.4% |
| Carrier routes in EDDM2GO's route library | 17 routes, 10,851 homes (1 of 1 ZIP codes) |
Every ZIP code in Centralia
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 98531 | Centralia | 27,337 | 11,123 | $63,406 | $343,000 | 65.7% | 28.0% | 12.4% | 17 | 11,673 | 6% of its land; mailing city |
A ZIP code is listed for Centralia when at least 10% of its land lies inside Centralia city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Centralia. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Centralia.
Counties
- Lewis County — 22 ZIP codes
Price a mailing to Centralia ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Centralia, WA?
- 98531. A ZIP code is listed for Centralia when at least 10% of its land lies inside Centralia city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Centralia.
- What is the population of Centralia, WA?
- The Census Bureau counts 18,830 residents inside Centralia city limits (ACS 2020–2024). The 1 ZIP code that serve Centralia hold 27,337 residents in all.
- What is the median household income in Centralia, WA?
- $56,219 inside Centralia city limits, per the Census Bureau. Across its ZIP codes the medians run from $63,406 to $63,406.
- How many carrier routes and mailboxes are in Centralia, WA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 17 carrier routes reaching 10,851 residential and 821 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.