Platbookmapper County GIS Directory

Wyoming · All counties

Wyoming Parcel Maps & Official County GIS Viewers

Only twenty-three counties cover a lot of ground. This Wyoming hub routes you to official county GIS viewers from high plains to Teton country.

Ranch, energy, and mountain lot tips

Platbookmapper links out; we do not host Wyoming parcels. Pick a county, open Open official GIS when Listed, or verify via the national map, then search by parcel ID, address, or owner on the county’s app. Several counties use TerraGIS or ArcGIS Experience apps; others need the verify path until a curated URL is confirmed.

Wyoming is PLSS territory with large ranch parcels and frequent federal adjacency. Energy-related overlays can appear in powder-river and southwest counties—keep surface tax parcels distinct from mineral notes. Mountain resort counties may show denser subdivision lots in valleys against huge surrounding tracts.

Tax maps are not surveys. Verify with recorded plats or a Wyoming licensed surveyor before building or conveying.

With sparse address points on ranches, parcel ID or owner search usually beats geocoding. If a county is still Verify-only, use the national map outbound link and confirm the official domain before bookmarking. We never host Wyoming geometry.

Listed TerraGIS counties still deserve a quick header check that you are in the right county app. Verify counties: confirm official branding via the national map path.

Plat and parcel guides

These articles cover plat maps, parcel maps, and property lines for this state. The list below opens the official local GIS viewer.

All Wyoming counties (23)

23 with curated official GIS links; remaining counties use the verify path via the map.

Related

← National map · All states

Frequently asked questions

How do I find a Wyoming county parcel map?

Pick your county on this Wyoming hub (or on the national Platbookmapper map), then open the official GIS / parcel viewer link. Each county maintains its own app — we link out and do not host parcels.

Are Wyoming online parcel maps survey-grade?

No. County GIS parcels are tax and planning layers. For legal boundaries, use a recorded plat or hire a licensed surveyor.

Why do some Wyoming counties say Verify via map?

We only mark a county Listed when we have a curated direct interactive viewer URL. Verify counties still open from the national map with the best available outbound link — always confirm it is the official local source.

Does Platbookmapper draw property lot lines?

No. We do not host or redraw parcel geometry. Our product is a USA → county → official GIS link directory so you can open the local interactive map in a new tab.