Postal Code Finder
Registry / Italy / Postal code prefixes / 20 / 20087 /

Postal code 20087 in Castellazzo De' Barzi, Italy

Postal code 20087 is mapped to 3 locality records in Italy with administrative hierarchy and coordinates.

Verified data profile for Postal code 20087

Based on 3 records, 1 postal code values and 3 mapped localities. Coordinate coverage is 100.0%.

3
Records
1
Postal identifiers
100.0%
Geocoded
20087
Example code
Postal code Locality Administrative path Coordinates
20087 Castellazzo De' Barzi Lombardia / Milano 45.4428, 8.8988
20087 Casterno Lombardia / Milano 45.43, 8.8699
20087 Robecco Sul Naviglio Lombardia / Milano 45.4366, 8.8857

Related postal lookups

Italy
country
Postal code prefixes
code_index
Prefix 20
code_prefix · 192 records
20083
nearby_postal_code · 3 records
20084
nearby_postal_code · 1 records
20085
nearby_postal_code · 1 records
20086
nearby_postal_code · 1 records
20088
nearby_postal_code · 2 records
20089
nearby_postal_code · 2 records

Postal code validation data

Use this page to validate one postal code or locality against real parent areas, nearby records and downloadable source rows. The canonical route for this record set is /postal-codes/italy/code/20087.

Records
3
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
3
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
20087
Sample code from Castellazzo De' Barzi.
Code Place Hierarchy
20087 Castellazzo De' Barzi Lombardia / Milano
20087 Casterno Lombardia / Milano
20087 Robecco Sul Naviglio Lombardia / Milano
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
Use the API
Query postal codes by country, place name, region or code prefix.
Implementation notes
Field definitions, canonical paths and practical lookup guidance.

Useful related pages

Italy
country
Postal code prefixes
code_index
Prefix 20
code_prefix · 192 records
20083
nearby_postal_code · 3 records
20084
nearby_postal_code · 1 records
20085
nearby_postal_code · 1 records
20086
nearby_postal_code · 1 records
20088
nearby_postal_code · 2 records
20089
nearby_postal_code · 2 records

Data questions

How should I validate 20087?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

What context is available for this record?

The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.

Postal code range

This code belongs to the 20 prefix range for Italy.

View all 20 postal codes

How to validate postal code 20087

Treat 20087 as a text value, not a number. Postal identifiers can contain leading zeroes, spaces or letters in other countries, so applications should validate the country and original string together. For this page, the code is valid when it appears with one of the mapped localities below and the administrative path belongs to Italy.

Italy lookup
Open the country-level hierarchy and dataset exports.
Browse all prefixes
Compare this code with neighboring country ranges.
Prefix 20
View related codes in the same prefix range.

Mapped localities

Castellazzo De' Barzi
Lombardia / Milano
45.4428, 8.8988
Casterno
Lombardia / Milano
45.43, 8.8699
Robecco Sul Naviglio
Lombardia / Milano
45.4366, 8.8857

Common lookup mistakes

A postal code can map to more than one locality record, and the same locality name can appear in different administrative areas. Always compare the country, postal code, place name and region together before treating a match as final.

Coordinates on this page are useful for map previews and approximate area checks. They should be read as locality or postal-area centroids, not as exact delivery addresses. For bulk validation, download the country dataset and keep this canonical URL as the human-readable reference for the code.

Nearby postal code lookups

These neighboring identifiers help compare adjacent code ranges inside Italy. Each link opens a canonical postal-code page with its mapped places and administrative context.

20083
Gaggiano
20084
Lacchiarella
20085
Locate Di Triulzi
20086
Motta Visconti
20088
Gudo Visconti
20089
Quinto De Stampi
20090
Buccinasco
20091
Bresso