Mapping and GIS Analysis

Producing maps and maintaining local geographic data for our members is an essential service provided by GHCOG. GHCOG staff use the latest in mapping technology (GIS) and collect the most up-to-date geographic data available to create mapping products that assist members in decision making, long-range planning efforts, and hazard preparedness.

Zoning maps

Cosmopolis Elma Hoquiam
McCleary Montesano Westport

Regional maps and map data
Grays Harbor County map and 2018 population estimate data.
Grays Harbor school districts map and 2018 population estimate data.
Grays Harbor fire districts map and 2012 population estimate data.
Telecommunication map
FEMA online FIRM maps. Search by address or flood map panel ID, for flood maps.

Community and unincorporated places street maps
Street maps are made freely available for download in PDF format for your use. All maps come as presented – No Exceptions. Due to print size restrictions and readability, not all streets are labeled on each map– maps come as is.
See the list below to direct you to a new web page with street maps available.
Source data: Street maps were created using the Bing base map through the ESRI base map program, 2010.
Community Street Maps page
Unincorporated Place Street Maps page

Grays Harbor Community Maps
Web maps of interest created for the Grays Harbor Community.

Local GIS data :
Grays Harbor County GIS -
Grays Harbor MapSifter Parcel GIS data search tools -
Grays Harbor County wall maps -
Grays Harbor County Road Atlas -
Grays Harbor County FEMA Flood Panels, hosted by Grays Harbor County GIS -
Grays Harbor County USGS Quadrangels, PDF and .kmz files -

Grays Harbor County GIS Department
Washington State Geospatial Portal
NOAA Coastal Image viewer
Washington State Geologic Information Portal
esri Disaster Response Portal

Note: Maps are in PDF format and are best viewed on a high speed connection. If you would like to purchase a hard copy of a map, please contact GHCOG at 360.537.4386.