Italy Address Format
Italian addresses go from smallest unit to largest: recipient, street name + house number, then the 5-digit CAP followed by the city and the two-letter province abbreviation (e.g. 00187 Roma RM) on one line. The province abbreviation is optional within large cities but standard elsewhere.
Standard format
CAP (Codice di Avviamento Postale) rules
| Field name | CAP (Codice di Avviamento Postale) |
|---|---|
| Format | NNNNN (N = digit, A = letter) |
| Example | 00187 |
| Pattern | ^\d{5}$ |
| Rule | 5 digits; the first two digits identify the province/area (e.g. 00 = Rome, 20 = Milan, 80 = Naples). The CAP is written before the city name. |
Fields used in Italy
| State / region | Yes — "Province" locally |
|---|---|
| Street address | Yes |
| P.O. Box | Yes — "Casella postale" locally |
FAQ
What is the CAP (Codice di Avviamento Postale) format in Italy?
The format is NNNNN (N = digit, A = letter), for example 00187. 5 digits; the first two digits identify the province/area (e.g. 00 = Rome, 20 = Milan, 80 = Naples). The CAP is written before the city name.
How do you write an address in Italy?
Italy addresses are written from the smallest unit to the largest. Italian addresses go from smallest unit to largest: recipient, street name + house number, then the 5-digit CAP followed by the city and the two-letter province abbreviation (e.g. 00187 Roma RM) on one line. The province abbreviation is optional within large cities but standard elsewhere.
Does Italy use postal codes?
Yes. Italy uses the CAP (Codice di Avviamento Postale) in the format NNNNN (example: 00187). 5 digits; the first two digits identify the province/area (e.g. 00 = Rome, 20 = Milan, 80 = Naples). The CAP is written before the city name.
Generate a fake Italy address
Have real Italy addresses to check?
Validate a whole CSV of customer addresses before shipping — format, postal-code/city match, suspicious-entry flags. Pay per batch, no subscription.
Validate a batch →