Olmi Zip / Postal Code - Italy By Administrator | 29/10/2021 See postal code for Olmi, Treviso, Veneto, Italy. You can find the free Olmi postal code here. Olmi: 31048 Other countries Afghanistan Algeria American Samoa Argentina Armenia Australia Bahamas Bahrain (0) Bangladesh Barbados Brazil Cambodia (*) Cameroon Canada Chile (*) China Colombia Costa Rica Cuba Dominican Ecuador Egypt El Salvador Fiji French Guiana Ghana Greenland Guadeloupe Guam Guatemala Haiti Honduras Hong Kong India (*) Indonesia Iran Iraq Israel Jamaica Japan Jordan Kazakhstan Kenya Kuwait Lebanon Malaysia Maldives Marshall Islands Martinique Mauritius Mayotte Mexico Mongolia Morocco Nepal (*) New Zealand Nigeria (*) Oman Pakistan Paraguay Peru (*) Philippines Puerto Rico Qatar Reunion Singapore (*) South Africa Sri Lanka Taiwan Tanzania Thailand Tunisia Turkey Uganda United Arab Emirates United States Uruguay Venezuela Vietnam (*) Virgin Islands, U.S. Zambia Zimbabwe