Winlock City and Lewis County Ports
Lewis County, Washington

Lewis County Ports: A Higher-Ground Industrial Choice

Lewis County Ports include the public Port of Centralia and Port of Chehalis. Their industrial campuses are important to the region. Winlock Industrial Park offers a separate private-site opportunity near Exit 63, where the FEMA reference map displays the selected location outside the mapped Special Flood Hazard Area.

Public Port Districts

Lewis County Ports: public districts and a private industrial alternative.

Lewis County Ports are represented by the public Port of Centralia and Port of Chehalis. Each supports industrial and commercial development in the Interstate 5 corridor. Winlock Industrial Park is different: it is a private industrial-site opportunity where businesses can begin their site review with FEMA mapping, elevation, access, utilities, drainage, and long-term resilience in mind.

Public Port District 01

Port of Centralia

The Port of Centralia operates industrial and mixed-use development areas through Park I, Park II, and Park 3 / Centralia Station.

  • Industrial, mixed-use, and build-to-suit development
  • Park I and Park II include multimodal transportation access
  • Park 3 / Centralia Station is a newer I-5-area development
  • Rail, utilities, broadband, and Foreign Trade Zone resources
Public Port District 02

Port of Chehalis

The Port of Chehalis develops industrial and commercial property near the Chehalis Industrial Park, south of Chehalis and east of Interstate 5.

  • Industrial and commercial land for sale or lease
  • Customized parcel sizing and permitting assistance
  • Three nearby Interstate 5 interchanges
  • Rail and regional freight connections
Important:
“Port” is a public-government designation. Winlock Industrial Park is a private industrial-site opportunity and should be compared on its exact parcel conditions, including elevation and FEMA flood mapping.
FEMA Floodplain Site Review

Lewis County Ports deserve exact-parcel floodplain due diligence.

A place-name search does not replace a parcel review. FEMA mapping should be used to check the exact building pad, access route, utilities, drainage, and proposed industrial footprint before public dollars, private capital, equipment, inventory, or jobs are committed.

Winlock Industrial Park

Exit 63 reference area

The FEMA Flood Map Service Center result for the Winlock / Exit 63 / I-5 reference location displays the selected point outside the mapped Special Flood Hazard Area shown on the map.

Higher-Ground Starting Point
Port of Centralia

Chehalis Basin site review

Port Centralia properties are part of the broader Centralia and Chehalis River Basin development corridor. Businesses should not rely on a general city search—each industrial parcel needs current FEMA mapping, site elevation, drainage, access, and permitting review.

Exact Parcel Review Required
Port of Chehalis

Flood exposure must be checked

Port Chehalis properties should also be evaluated through an exact address or coordinate search. Floodplain status, local drainage, road access, insurance requirements, and building-pad elevation should be confirmed before a business signs, builds, or invests.

Exact Parcel Review Required
Why Winlock stands apart: the FEMA reference map for the Exit 63 area does not display the selected Winlock location inside the mapped Special Flood Hazard Area. That makes Winlock Industrial Park a stronger place to begin higher-ground industrial planning. Final decisions must still use the exact parcel, a current FEMA Dynamic FIRMette, survey information, engineering review, insurance review, and Lewis County permitting requirements.
Winlock Industrial Park

Choose Winlock Industrial Park for a higher-ground start.

Winlock Industrial Park offers businesses a private industrial-site option outside the mapped Special Flood Hazard Area shown at the Exit 63 reference location. It is an opportunity to consider elevation, I-5 access, utilities, road connections, parcel layout, and operational resilience together.

01
Start with FEMA mapping. The Exit 63 reference location appears outside the mapped Special Flood Hazard Area shown in the FEMA search result.
02
Choose higher-ground planning. Site elevation can affect construction requirements, insurance, equipment placement, employee access, inventory protection, and recovery.
03
Verify the exact industrial parcel. Every final site decision should include a current FEMA FIRMette, survey, engineering, drainage, utility, and local permitting review.
Regional Development Context

One I-5 corridor. Different industrial-site decisions.

Centralia, Chehalis, and Winlock are connected by Interstate 5, but each location carries its own questions about access, utilities, available land, elevation, drainage, floodplain status, and long-term buildability.

Existing Public Port Districts

Centralia and Chehalis serve the region through public industrial development.

Lewis County’s two public port districts support industrial and commercial development, transportation access, infrastructure, and job creation. Their facilities are distinct from Winlock Industrial Park, which is a private industrial-site opportunity.

Public Port District • Centralia

Port of Centralia

The Port of Centralia operates three major development areas: Park I, Park II, and Park 3, also known as Centralia Station.

Established Industrial Campus Park I

26 tenants and more than 1,300 jobs. Located near I-5 with a rail spur and transload facility.

I-5 Corridor Expansion Park II

9 tenants and more than 750 jobs. Home to many of the Port’s largest tenants.

Mixed-Use Development Park 3

Centralia Station is under construction, with infrastructure improvements underway and WinCo Foods announced as anchor tenant.

Public Port District • Chehalis

Port of Chehalis

The Port of Chehalis is a public developer of industrial and commercial property. Its industrial park is south of Chehalis city limits and east of Interstate 5.

  • Industrial and commercial land offered for sale or lease.
  • Three nearby I-5 interchanges support regional movement.
  • Rail access connects through Burlington Northern, Union Pacific, and Amtrak service.
  • Customized parcel sizes and permitting assistance are part of the Port’s development model.
  • Business and Industrial Park development supports agriculture, warehousing, distribution, and manufacturing activity.
Development reality: public ports are important engines for the Lewis County economy. At the same time, every future industrial location should be reviewed parcel by parcel for elevation, floodplain status, drainage, utilities, access, and long-term operational resilience.
Winlock Industrial Park

Build higher.
Plan smarter.

Winlock Industrial Park is a private industrial-site opportunity—not a public port district. Its value is in a higher-ground development conversation for businesses that want to weigh flood exposure, transportation access, utilities, site layout, and long-term resilience together.

Flood risk is real in Lewis County. The right response is not guessing or broad claims about whole cities. It is verifying the exact parcel through FEMA flood maps, County resources, elevation information, survey data, engineering, and permitting review.
01 / HIGHER GROUND

Elevation matters.

A higher-ground approach can be a meaningful consideration for businesses comparing future industrial sites.

02 / I-5 CORRIDOR

Regional access matters.

Winlock sits within the broader Interstate 5 corridor linking south Lewis County to Centralia, Chehalis, Portland, and Seattle.

03 / SITE RESILIENCE

Plan beyond today.

Roads, drainage, power, broadband, utilities, logistics, and workforce access should all be part of industrial site selection.

04 / VERIFY FIRST

Use official mapping.

No public page replaces parcel-specific FEMA review, survey work, engineering analysis, local permitting, or due diligence.

FEMA Map Review • Exit 63 / I-5

Choose Winlock Industrial Park. Start above the mapped floodplain.

The FEMA Flood Map Service Center view for the Exit 63 reference area shows the marked location outside the blue Special Flood Hazard Area overlay shown on the map. That gives businesses and taxpayers a stronger starting point: evaluate industrial development on higher ground before committing money, equipment, inventory, public infrastructure, or jobs.

The smarter standard: Choose a Winlock Industrial Park parcel that is confirmed through an official FEMA FIRMette as outside the mapped 1-percent-annual-chance floodplain, commonly called the 100-year floodplain.
01 / USE THE EXACT PARCEL

Do not rely on a general city search.

Use the specific parcel address or coordinates for the intended industrial site, building pad, access road, and utility route.

02 / SAVE THE FEMA FIRMETTE

Use the official flood record.

Print or save the FEMA Dynamic FIRMette for the selected parcel. This creates a clear due-diligence record for lenders, insurers, engineers, and decision-makers.

03 / BUILD FOR LONG-TERM RESILIENCE

Confirm the finished project.

Verify site elevation, drainage, access, engineered building-pad design, utility placement, and any local permitting requirements before construction.

Important notice: FEMA mapping identifies mapped flood hazards; it is not a promise that flooding can never occur. Flood maps can be revised, and final due diligence must be completed for the exact parcel through FEMA mapping, a current FIRMette, survey information, engineering review, lender requirements, insurance review, and local permitting.