Use this page to confirm that F42
belongs to Roscommon inside
Ireland. For applications, validate the original postal code string
together with the country and administrative hierarchy instead of relying on a global numeric pattern.
Centroid Location: The marker represents the verified geographic centroid for the
F42 identifier area.
Geographic & Administrative Context
The postal identifier F42 is under the
regional jurisdiction of
Ireland.
Within this territory, it is specifically managed as part of the
Connacht » Roscommon administrative chain, ensuring precise logistical and geographic synchronization with official geocoded
registries.
Nearby postal code lookups
Compare F42 with adjacent identifiers in
Ireland. These links keep the local code range connected without
loading a large directory table.