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Political Townships

Published by Lake County Illinois GIS | Lake County, Illinois | Metadata Last Checked: January 29, 2026 | Last Modified: 2026-01-25T12:12:00.757Z
Download In State Plane Projection Here. Political townships are those with elected officials - township supervisor, assessor, road commissioner, etc. However, Zion Township is uniquely defined in law as being coterminous with the City of Zion. Since the city can and does annex additional land, whenever it does so the boundary of Zion Township also changes to match it. Update Frequency: This dataset is updated on a weekly basis.

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