Winlock is a city in Lewis County, Washington, home to about 2,140 people across 1.3 square miles. Its ZIP code is 98596.
Homes sold for a median of $299 per square foot in the three months ending August 2026, a balanced market.
Each card is that ZIP code’s whole market, including any part outside Winlock. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Winlock’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Portland International Airport (PDX)64 miles away |
|---|---|
| Closer regional airport | Olympia Regional Airport (OLM)33 miles away |
| Nearest city of 250,000+ | Portland, OR67 miles away |
Straight-line distances from the center of Winlock; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Winlock had 1,472 residents in the 2020 census, up 26% since 2000.
It’s the 307th largest of 628 towns in Washington by population.
Lewis County grew from 15,157 residents in 1900 to 82,149 in 2020.
Lewis County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 81°F in summer, and winter lows average 33°F. About 58.8 inches of rain and melted snow fall in a typical year, with about 3 inches of snow.
Source: NOAA 1991–2020 climate normals, Mayfield Pwr Plt, WA weather station (15 miles away).
22,275 jobs at 1,990 businesses in Lewis County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
7 doctors and other health care providers list an office in Winlock.
Nearest hospitals
Providers with an office here
| Dentists | 2 |
|---|---|
| Nurse practitioners and physician assistants | 2 |
| Mental health providers | 3 |
| Pharmacies | 1 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (1 nearby)
Grocery stores (1 nearby)
Libraries (1 nearby)
Museums (1 nearby)
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Winlock School District, Evaline School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Winlock Miller ElementaryWinlock | Pre-K–5 | 415 | Public | 1.2 mi |
| Evaline Elementary SchoolWinlock | K–6 | 55 | Public | 3.3 mi |
| Winlock Middle SchoolWinlock | 6–8 | 160 | Public | 1.2 mi |
| Winolequa Learning AcademyWinlock | 6–12 | — | Alternative Education | 1.1 mi |
| Winlock Senior HighWinlock | 9–12 | 226 | Public | 1.2 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.