Subdivision Structure Atlas
See the scope and hierarchy of administrative identifiers before joining local records.
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What it shows
- 5046: subdivision codes
- 200: territory prefixes
- 1456: records with a parent link
Countries enumerate different administrative categories. Compare category and hierarchy before treating two subdivision tables as equivalent.
Method
Counts include all administrative levels in the source. Depth follows explicit parent links. Missing map joins stay grey; counts are not a ranking of government complexity.
Sources and reuse
iso-codes ISO 3166-2; Natural Earth. Mixed upstream terms in bundle.
Source retrieval: 2026-09-08 UTC. This is a fixed edition. Observation dates and coverage differ by source.
Inspect the immutable input snapshot for provenance and source terms. The complete bundle includes license notices and source metadata. Arcomm permits reuse and adaptation of its layouts and explanatory text with attribution. Upstream terms apply to source-derived content.