noun
sea-level zone; area at sea level
Refers to low-lying coastal or reclaimed land at or near sea level, often discussed in the context of flood risk or land subsidence.
See also: ゼロメートル
東京のゼロメートル地帯は、高潮の危険がある。
Tokyo's sea-level zones are at risk of storm surges.
ゼロメートル is the zero-meter elevation reference; ゼロメートル地帯 is the geographical area at that elevation.
Compound of ゼロメートル (zero meter) and 地帯 (zone, area).