Practical perspective
Give a service-area page a real purpose
The best reason for a separate area page is useful, verified information for a distinct customer situation.
Make the difference explicit
List the actual coverage details, service conditions or permissioned examples that a visitor needs for this area. If only the place name changes, the content case is weak.
Keep the source with the claim
An area name in an old URL does not establish active service. Ask the operator to verify coverage and approve evidence before writing a local promise.
Preserve the decision trail
Record every existing URL and the proposed treatment. Any later redirect or removal needs an approved map; an editorial review is not permission to change live routes.