Eta Zip / Postal Code - Mexico By Administrator | 30/03/2020 See postal code for Eta, , Chiapas, Mexico. You can find the free Eta postal code here. Eta: 30520 Other countries Afghanistan Albania Algeria American Samoa Andorra Argentina Armenia Australia Austria (*) Bahrain (0) Bangladesh Belarus (*) Belgium Brazil Bulgaria Cambodia (*) Cameroon Chile (*) China Colombia Croatia Cyprus Czech Republic Denmark Ecuador Egypt Estonia Faroe Islands Fiji Finland France French Guiana Germany Ghana Gibraltar Greece (*) Guam Guernsey Hong Kong Hungary Iceland India (*) Indonesia Iran Iraq Ireland Isle Of Man Israel Italy Japan Jersey Jordan Kazakhstan Kenya Kuwait Latvia Lebanon Liechtenstein Lithuania Luxembourg Macedonia Malaysia Maldives Malta Marshall Islands Mauritius Mayotte Moldova Monaco Mongolia Montenegro (0) Morocco Nepal (*) Netherlands New Zealand Nigeria (*) Norway Oman Pakistan Paraguay Peru (*) Philippines Poland Portugal (*) Qatar Reunion Romania Russia San Marino Serbia (*) Singapore (*) Slovakia Slovenia South Africa Spain Sri Lanka Sweden Switzerland Taiwan Tanzania Thailand Tunisia Turkey Uganda Ukraine United Arab Emirates United Kingdom Uruguay Vatican Venezuela Vietnam (*) Zambia Zimbabwe