ZIP code
98581
Ryderwood, WA
98581 covers Ryderwood in Cowlitz County, with 383 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 98581. Methodology
ZIP code map of 98581

About ZIP code 98581
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 98581. Not ACS. Methodology
People in 98581
Race
- White381
- Black or African American2
- American Indian or Alaska Native4
- Asian3
- Native Hawaiian and Pacific Islander2
- Other race1
- Two or more races28
Hispanic or Latino (any race): 6
Age
- Under 1012
- 10 to 1912
- 20 to 2913
- 30 to 3924
- 40 to 4935
- 50 to 5963
- 60 to 6994
- 70 to 79130
- 80 and older38
Income and housing in 98581
Education
- High school graduate80.4%
- Bachelor's degree23.8%
- Graduate degree4.7%
Places covering 98581
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Ryderwood91.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Cowlitz County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
9.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 98581
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 291 | |
| 2006 | 301 | |
| 2007 | 406 | |
| 2009 | 267 | |
| 2010 | 240 | |
| 2011 | 285 | 224 |
| 2012 | 239 | 230 |
| 2013 | 225 | 240 |
| 2014 | 216 | 250 |
| 2015 | 305 | 260 |
| 2016 | 325 | 250 |
| 2017 | 349 | 300 |
| 2018 | 469 | 310 |
| 2019 | 525 | 280 |
| 2020 | 424 | 290 |
| 2021 | 402 | 300 |
| 2022 | 425 | 290 |
| 2023 | 383 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 98581
12 nearest ZIP centroids (any distance)
- 98593Vader4.1 miPop 1,676 · Income $57,341
- 98611Castle Rock8.8 miPop 9,367 · Income $81,630
- 98538Curtis9.3 miPop 333 · Income $83,750
- 98632Longview10.6 miPop 50,845 · Income $64,705
- 98596Winlock10.8 miPop 7,276 · Income $75,750
- 98612Cathlamet12.8 miPop 3,325 · Income $59,157
- 98645Silverlake14.8 miPop 2,195 · Income $102,664
- 98647Skamokawa16.2 miPop 311 · Income —
- 98591Toledo16.4 miPop 3,769 · Income $80,278
- 98565Napavine17.0 miPop 484 · Income $68,125
- 98572Pe Ell17.7 miPop 806 · Income $61,467
- 98532Chehalis18.5 miPop 26,531 · Income $86,057
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 98581, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 98581 FAQ
- What city is ZIP code 98581 in?
- 98581 is in Ryderwood, WA.
- What county is 98581 in?
- 98581 is in Cowlitz County.
- What is the median household income in 98581?
- The median household income in 98581 is $37,039.
- Which ZIP codes are near 98581?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 98581.