Sealand is mostly within the county of Clwyd and has a population of approximately 2,300.
Most of Sealand is governed by Sir y Fflint - Flintshire council with the remainder being in the area of Cheshire West and Chester (B) council
Most of Sealand is policed by North Wales Police with the remainder being policed by Cheshire Police
The largest Parliamentary Constituency in Sealand is Alyn and Deeside (71.43%) with the remainder being in City of Chester (28.57%)
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