Use this page to confirm that 1057
belongs to Manila CPO-PO Box# 1700 to 1799 inside
Philippines. 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
1057 identifier area.
Geographic & Administrative Context
The postal identifier 1057 is under the
regional jurisdiction of
Philippines.
Within this territory, it is specifically managed as part of the
Manila CPO-PO Box# 1700 to 1799 administrative chain, ensuring precise logistical and geographic synchronization with official geocoded
registries.
Nearby postal code lookups
Compare 1057 with adjacent identifiers in
Philippines. These links keep the local code range connected without
loading a large directory table.