Postal Code Finder
Registry / Italy / Postal code prefixes / 28 / 28100 /

Postal code 28100 in Agognate, Italy

Postal code 28100 is mapped to 11 locality records in Italy with administrative hierarchy and coordinates.

Verified data profile for Postal code 28100

Based on 11 records, 1 postal code values and 11 mapped localities. Coordinate coverage is 100.0%.

11
Records
1
Postal identifiers
100.0%
Geocoded
28100
Example code
Postal code Locality Administrative path Coordinates
28100 Agognate Piemonte / Novara 45.4667, 8.5833
28100 Bicocca Di Novara Piemonte / Novara 45.4408, 8.616
28100 Casalgiate Piemonte / Novara 45.4332, 8.5704
28100 Lumellogno Piemonte / Novara 45.408, 8.5879
28100 Novara Piemonte / Novara 45.4469, 8.6212
28100 Olengo Piemonte / Novara 45.4147, 8.6593

Related postal lookups

Italy
country
Postal code prefixes
code_index
Prefix 28
code_prefix · 109 records
28076
nearby_postal_code · 1 records
28077
nearby_postal_code · 1 records
28078
nearby_postal_code · 1 records
28079
nearby_postal_code · 1 records
28801
nearby_postal_code · 1 records
28802
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/28100.

Records
11
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
11
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
28100
Sample code from Agognate.
Code Place Hierarchy
28100 Agognate Piemonte / Novara
28100 Bicocca Di Novara Piemonte / Novara
28100 Casalgiate Piemonte / Novara
28100 Lumellogno Piemonte / Novara
28100 Novara Piemonte / Novara
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 28
code_prefix · 109 records
28076
nearby_postal_code · 1 records
28077
nearby_postal_code · 1 records
28078
nearby_postal_code · 1 records
28079
nearby_postal_code · 1 records
28801
nearby_postal_code · 1 records
28802
nearby_postal_code · 2 records

Data questions

How should I validate 28100?

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 28 prefix range for Italy.

View all 28 postal codes

How to validate postal code 28100

Treat 28100 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 28
View related codes in the same prefix range.

Mapped localities

Agognate
Piemonte / Novara
45.4667, 8.5833
Bicocca Di Novara
Piemonte / Novara
45.4408, 8.616
Casalgiate
Piemonte / Novara
45.4332, 8.5704
Lumellogno
Piemonte / Novara
45.408, 8.5879
Novara
Piemonte / Novara
45.4469, 8.6212
Olengo
Piemonte / Novara
45.4147, 8.6593
Pernate
Piemonte / Novara
45.4596, 8.6784
Sant'Agabio
Piemonte / Novara
45.4408, 8.616
Torrion Quartara
Piemonte / Novara
45.4182, 8.6147
Veveri
Piemonte / Novara
45.4408, 8.616
Vignale
Piemonte / Novara
45.4788, 8.6132

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.

28076
Pogno
28077
Prato Sesia
28078
Romagnano Sesia
28079
Vespolate
28801
Cossogno
28802
Albo
28803
Cuzzago
28804
Bieno