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County

County of Northumberland

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Source: data.ontario.ca, checked Oct 11, 2026

Governed here by

Northumberland County Council Regional

Places within County of Northumberland

Municipalities (7)

Sources

data.ontario.ca · checked Oct 11, 2026 Ontario Ministry of Municipal Affairs and Housing, List of municipalities (CSV municipalities_-_en_2026-0526, updated 2026-06-03): name, status, tier, geographic area, website (upper-tier municipality and its lower-tier members) For: County of Northumberland (name, type and address code)