Kansas · FIPS 20193 · County seat: Colby
Thomas County, KS GIS & Parcel Viewer
Here is the direct link to the county parcel map covering Thomas County, KS: the Thomas County ORKA parcel viewer. Below you'll find basic facts about the county, steps for using the viewer, and nearby counties.
Open the Thomas County parcel map ↗
Opens kansasgis.org in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Thomas County ORKA parcel viewer |
|---|---|
| Type | County-run map |
| Website | kansasgis.org |
| Access | Free, no login (checked Oct 2026) |
| County seat | Colby |
| Population | 7,865 (2023 Census Bureau estimate) |
| Land area | 1,075 sq mi |
| FIPS code | 20193 |
About the official source
Thomas County runs this viewer (directly or through a contracted vendor), which makes it the closest thing to the source for local parcel lines. Our October 2026 check found the map open to the public, with no account or payment needed.
How to use the Thomas County viewer
- Open the link to ORKA, the parcel viewer hosted on kansasgis.org that many Kansas counties share.
- Read and accept the intro or disclaimer page to reach the map.
- Search by owner, street address or parcel ID, or click a lot on the map.
- Open the parcel details to see the appraisal information the county shares.
Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.
About Thomas County
Census Bureau figures put Thomas County at about 7,865 people (2023 estimate) on roughly 1,075 square miles of land, which is about 7.3 residents per square mile. By population it ranks 48th of 105 counties in Kansas. Colby serves as the county seat.
Counties next to Thomas County
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Thomas County:
Maps vs. surveys
Treat the map as a guide, not a boundary survey: parcel outlines are often shifted a bit from the real corners. A licensed surveyor settles exact lines.