Postal Code Finder
Registry / Italy / Postal code prefixes / 21 / 21037 /

Postal code 21037 in Lavena Ponte Tresa, Italy

Postal code 21037 is mapped to 2 locality records in Italy with administrative hierarchy and coordinates.

Verified data profile for Postal code 21037

Based on 2 records, 1 postal code values and 2 mapped localities. Coordinate coverage is 100.0%.

2
Records
1
Postal identifiers
100.0%
Geocoded
21037
Example code
Postal code Locality Administrative path Coordinates
21037 Lavena Ponte Tresa Lombardia / Varese 45.9671, 8.8573
21037 Ponte Tresa Lombardia / Varese 45.9671, 8.8573

Related postal lookups

Italy
country
Postal code prefixes
code_index
Prefix 21
code_prefix · 53 records
21033
nearby_postal_code · 1 records
21034
nearby_postal_code · 4 records
21035
nearby_postal_code · 1 records
21036
nearby_postal_code · 1 records
21038
nearby_postal_code · 2 records
21039
nearby_postal_code · 4 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/21037.

Records
2
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
2
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
21037
Sample code from Lavena Ponte Tresa.
Code Place Hierarchy
21037 Lavena Ponte Tresa Lombardia / Varese
21037 Ponte Tresa Lombardia / Varese
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 21
code_prefix · 53 records
21033
nearby_postal_code · 1 records
21034
nearby_postal_code · 4 records
21035
nearby_postal_code · 1 records
21036
nearby_postal_code · 1 records
21038
nearby_postal_code · 2 records
21039
nearby_postal_code · 4 records

Data questions

How should I validate 21037?

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 21 prefix range for Italy.

View all 21 postal codes

How to validate postal code 21037

Treat 21037 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 21
View related codes in the same prefix range.

Mapped localities

Lavena Ponte Tresa
Lombardia / Varese
45.9671, 8.8573
Ponte Tresa
Lombardia / Varese
45.9671, 8.8573

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.

21033
Cittiglio
21034
Caldana
21035
Cunardo
21036
Gemonio
21038
Leggiuno
21039
Bedero Valcuvia
21040
Carnago
21041
Albizzate