This guide provides a comprehensive overview of Italy address formatting, postal code structures, and localization practices. It includes information on postal services, languages, time zones, and address validation standards across Italy.
Address Format
Structure for standardized Italy postal addresses.
Organization
Building SubBuilding SubPremises SubPremisesLevel
Thoroughfare PremisesNumber
PostalCode Locality ProvinceAbbreviation
Country
Address Verification Data
Italy postal addresses verification data.
Available: | Yes |
Does the country use Postal Codes: | Yes |
PO Box Indicator: | Casella Postale, PO Box |
ISO-2-Code: | IT |
ISO-3-Code: | ITA |
Phonecode: | 39 |
Address Example
Example of standardized Italy postal addresses.

Country Info
Full Country Name: the Italian Republic (Repubblica Italiana)
Country Alpha-2 code | IT |
---|---|
Country Alpha-3 code | ITA |
Numeric Code | 380 |
Timezone
United Kingdom Time Zone Details
Time Zone | UTC | DST |
---|---|---|
Central European Time (CET): | UTC+1 | UTC+2 |
Official Language
The official language is Italian. In certain regions, co-official languages include German (South Tyrol), French (Aosta Valley), and Slovene (Friuli Venezia Giulia).
Fun Fact
- The total area is about 301,230 sq km / 116,305 sq mile, including the islands of Sicily and Sardinia. (IIASA User Page)
- Italy has a coastline of about 7,600 km / 4,722 miles (coastal lengths including islands). (IIASA User Page)
- Italy became a unified nation in 186. In 1946 it became a republic after the monarchy was abolished. (IIASA User Page)
- Natural hazards: earthquakes, volcanoes (including active ones), landslides, mudflows, avalanches, flooding. (CIA)
- High life expectancy: the average life span for Italians is around 83 years. (CIA)
- Italy’s birth rate is among the lower ones in Europe. The population is aging, with considerable portions of society over 65. (CIA)
- Terrain is mostly rugged and mountainous with varied climates: Mediterranean in much of the south, Alpine in the north. (IIASA User Page)
- It shares borders with multiple countries: Austria, France, Switzerland, Slovenia, San Marino, Vatican City. (IIASA User Page)
Postal Authority
The Poste Italiane S.p.A. is Italy’s national postal service. It provides mail and parcel delivery, financial services, logistics, and digital solutions. Poste Italiane operates an extensive network of post offices, ensuring postal coverage across the country’s 20 regions.
Reference: https://www.poste.it
Name Conventions
Population Names
In Italy, names follow the Western naming convention and are regulated by the Italian Civil Code. The standard structure is:
[opt: title] [given name] [opt: middle name(s)] [FAMILY NAME] [opt: suffix]
Examples:
- Sig. Marco Rossi
- Signora Anna Bianchi
- Dott.ssa Giulia Romano
- Giuseppe e Lucia De Santis
Traditionally, Italian law required that a child's surname be taken from the father. However, a July 2022 ruling by Italy's Constitutional Court now allow parents to assign either the father's surname, the mother's surname, or a combination of both. Additionally, first names must be appropriate and respectful—names that could be considered offensive, absurd, or misleading about the child's gender may be rejected by the civil registry.
The use of titles is common in formal contexts. Typical honorifics include Sig. (Signore), Sig.ra (Signora), Dott./Dott.ssa (Doctor), Avv. (lawyer), and Prof./Prof.ssa (Professor). Accented characters such as à, è, ì, ò, ù are used and legally recognized.
Organizational Names:
Company names in Italy must include a legal entity type and be registered with the Registro delle Imprese. Common suffixes include:
- S.r.l. (Società a responsabilità limitata – limited liability company)
- S.p.A. (Società per azioni – joint-stock company)
- S.n.c. (Società in nome collettivo – general partnership)
- S.a.s. (Società in accomandita semplice – limited partnership)
The name must be unique and clearly indicate the business structure. Italian business names often reflect the name of the founder or the type of activity performed.