Residential delivery area · Washington
ZIP Code 98596: Winlock, WA
ZIP code 98596 uses the postal name Winlock, Washington and lies entirely in Lewis County (Census 2020 ZIP-county file). About 7,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $80,188 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Winlock; 98% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Winlock · its only residential ZIP
- County
- Lewis County
- Census places
- Winlock
- Micro area
- Centralia, WA
- House district
- WA-3 119th Congress
- State
- Washington
- Time zone
- Pacific
- Land area
- 88.8 sq mi · 78 people per sq mi
Where is ZIP code 98596?
98596 centers on 46.492°, -122.953° and covers 88.8 square miles of land plus 0.2 of water. It borders 5 ZIP codes: 98593, 98538, 98591, 98532, 98542.
The map draws ZIP code areas only. For the streets inside 98596, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 98596 compare with the rest of Lewis County?
| Measure | 98596 | In Lewis County | In WA |
|---|---|---|---|
| People (ACS 2020-2024) | 6,950 | 4th of 24 | 273rd of 605 |
| Median household income | $80k | 5th of 8 | 245th of 363 |
| Median home value | $416k | 7th of 10 | 276th of 392 |
Its median household income is higher than in 62% of U.S. residential ZIP codes, and it is denser than 50% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 98596?
The 2020 Census counted 6,990 people in 98596; the ACS, which samples households over 2020-2024, estimates 6,950. Between the 2010 and 2020 censuses its population grew 7.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 6,950±867 (90% margin)
- 2020 Census count
- 6,990+7.1% since 2010 (6,524)
- Households
- 2,405
- Median age
- 39.2
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 98596?
Of the 6,950 people the ACS estimates in 98596, 25.5% are under 18 and 18.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (80.8%), then Hispanic or Latino (10.6%).
- Under 1825.5%
- 18 to 6455.9%
- 65 and older18.6%
- White, not Hispanic80.8%
- Hispanic or Latino10.6%
- Other or two or more7.8%
- Black, not Hispanic0.5%
- Asian, not Hispanic0.2%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 98596 earn?
Median household income is $80,188 (ACS 2020-2024), the 5th highest of the 8 ranked ZIP codes in Lewis County. It is not measurably different from 2015-2019 ($76,633 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $80,188±$12,334
- Income per person
- $38,697
- Below the poverty line
- 9.2%
- Unemployed (of the labor force)
- 7.1%
- Adults 25+ with a bachelor's degree
- 20.6%
- Adjusted gross income per tax return, 2022
- $72,2403,190 returns; wages 68% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 98596?
FHFA's house price index for 98596, built from repeat sales and appraisals of the same homes, rose 167% from 2015 to 2025 and rose 70% from 2020 to 2025, and moved +12.1% in 2025.
- Median home value (owners' estimate)
- $415,600
- Median gross rent
- $1,224
- Homes owned by their occupants
- 85.9%
- Housing units
- 2,520
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 98596?
113 business establishments had a location in this ZIP code in 2023, 14 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction28
- Transportation and warehousing16
- Manufacturing9
- Professional, scientific, and technical services9
- Health care and social assistance8
- Wholesale trade7
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 98596?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 98593 | Vader | 1,541 | $84k | 6.8 mi |
| 98538 | Curtis | 460 | $105k | 9.2 mi |
| 98591 | Toledo | 3,965 | $79k | 10.4 mi |
| 98532 | Chehalis | 27,135 | $90k | 10.4 mi |
| 98542 | Ethel | 625 | $53k | 11.2 mi |
| 98565 | Napavine | 568 | $74k | 6.3 mi (near) |
| 98581 | Ryderwood | 419 | $43k | 10.8 mi (near) |
| 98611 | Castle Rock | 9,302 | $86k | 13.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.