Local Data for the World
powered by the SEMO RPC

Welcome to the newly upgraded SEMOGIS.com.

We have made a large investment in new server software. This has resulted in improved user interfaces, so check back often as applications continue to evolve and come online.

Local Data for the World

SEMOGIS.com is a repository for local GIS data for use by the public and local officials. Data includes emergency services, voting districts, hyrdrology, roads and railroads, school districts, parcels, etc. Not all data is available for all counties.

Click a county to view more information

Mapping Services from the SEMO RPC

The GIS & Mapping Department at the Southeast Missouri Regional Planning Commission offers mapping services to both public and private entities in the Southeast Missouri region. These services include hosting existing data on this site along with parcel mapping, utility mapping, cemetery inventories, and map production and data maintenance.

Read more.


City of Park Hills Zoning map is now available publicly.

Village of Oak Ridge and City of Pilot Knob sewer maps are now available.

The Perryville/Perry County Tornado Path Map is now available.

We have added assessment data for Madison County.

Data for Washington County is now available.

SEMOGIS.com is now mobile compatible. Use any map service directly through your mobile browser, including measurements and your current location.


SEMO RPC GIS User Group Meeting

The SEMO RPC hosts a quarterly GIS User Group meeting for local GIS professionals and other individuals interested in GIS uses and services.

The next GIS User Group Meeting is not scheduled at this time. Please check back soon for an updated schedule.

1 W. Saint Joseph St, Perryville, MO 63775

What is GIS?

A Geographic Information System is a system designed to capture, store, manipulate, analyze, manage, and present all types of geographical data. A GIS can be thought of as a system—it digitally creates and "manipulates" spatial areas that may be jurisdictional, purpose, or application-oriented. In a general sense, the term describes any information system that integrates, stores, edits, analyzes, shares, and displays geographic information for informing decision making.

Read more.

SEMOGIS.com Affiliates

The Southeast Missouri Regional Planning and Economic Development Commission offers planning and economic development services to its seven member counties of Bollinger, Cape Girardeau, Iron, Madison, Perry, St. Francois, and Ste. Genevieve and the municipalities within.

SEMOGIS.com would like to thank Big River Telephone for supplying server space and bandwidth for this site and for their commitment to the technological progress of the region.