名词
中文翻译：邮政区
同义词：
['postal zone', 'postal area']
例句：
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1.The postzone is a crucial part of the communication system.
邮政区是通信系统的重要组成部分。
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2.The postzone has been expanding rapidly due to increased demand for mail services.
由于对邮寄服务需求的增加，邮政区正在迅速扩张。
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3.The postzone is divided into smaller areas for easier management.
邮政区被划分为较小的区域，以便更好地管理。