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2018 Iowa County Subdivisions

Published by data.iowa.gov | State of Iowa | Catalog Last Checked: May 06, 2026 at 06:59 AM | Dataset Last Updated: August 30, 2023
This dataset contains the county subdivisions in Iowa, which are the primary divisions of counties for the reporting of Census Bureau data. They include legally-recognized minor civil divisions (MCDs) and statistical census county divisions (CCDs), and unorganized territories. TIGER/Line Shapefiles are extracted from the Census MAF/TIGER database by nation, state, county, and entity. Census MAF/TIGER data for all of the aforementioned geographic entities are then distributed among the shapefiles each containing attributes for line, polygon, or landmark geographic data.

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