lat: 43.10040249999987, lon: -2.0842077999999886
| Key | Value |
| capital | 8 |
| ele | 213 |
| idee:name | Altzo |
| name:es | Alzo |
| name:eu | Altzo |
| place | village |
| population | 252 |
| population:date | 2023 |
| postal_code | 20268 |
| ref:ine | 20007000101 |
| source | Instituto Geográfico Nacional |
| source:date | 2011-06 |
| source:ele | MDT5 |
| source:name | Nomenclátor Geográfico de Municipios y Entidades de Población |
| website | http://www.altzo.net/ |
| wikidata | Q1639371 |
| wikipedia | eu:Altzo |
| wikipedia:es | Alzo |
| wikipedia:eu | Altzo |