Boundary Commission

Filing of annexation proposals for this proposal cycle ended July 1, 2022.

The Commission will accept Map Plans for the next proposal cycle beginning January 1, 2024 through July 1, 2024.

The Boundary Commission has returned to in-person meetings with the option to include a Zoom component if necessary. If you have any questions, please contact the Commission office via email info@boundarycommission.com.

Interested in serving on the Boundary Commission? There are currently three Joint Appointment vacancies and two St. Louis County appointments needing to be filled. To apply for the St. Louis County seats, visit here to fill out their application. If interested in the Joint Appointment seats, send us an email

View information regarding the consolidation process for municipalities in St. Louis County.