Mapping Portal

Please note: Effective July 2025, as a result of the most recent census, the city has made adjustments to the ward boundaries that applies to a small area previously in the Ward 3 District. Please see the below maps for reference.

Ward Map with Voting Locations
Ward Map showing affected area

The City of Washington's Geographical Information System (GIS) provides access to interactive maps. For questions, please contact the City Planner by phone (636) 390-1015 or email.

Address Information

Wards

Trash

Planning & Zoning

Zoning

Short Term Rentals

Annexation Map

Historic

Parks & Recreation

City Parks

Memorial Trees

Memorial Benches