<prompt> Translate the following text to SwahiliSpecifically, the Postal Service establishes the zones and the ZIP Codes, guards privacy, forwards mail, and protects against crime.  <response>: Hasa, Huduma ya Posta huanzisha maeneo na Nambari za Posta, huhifadhi faragha, husafirisha barua, na kulinda dhidi ya uhalifu. 