Postal Code Finder
Registry / Germany / Postal code prefixes / 20 / 20454 /

Postal code 20454 in Commerzbank Hamburg Aktiengesellschaft, Germany

Postal code 20454 is mapped to 4 locality records in Germany with administrative hierarchy and coordinates.

Verified data profile for Postal code 20454

Based on 4 records, 1 postal code values and 4 mapped localities. Coordinate coverage is 100.0%.

4
Records
1
Postal identifiers
100.0%
Geocoded
20454
Example code
Postal code Locality Administrative path Coordinates
20454 Commerzbank Hamburg Aktiengesellschaft Hamburg / Hamburg, Freie und Hansestadt 53.5444, 10.0319
20454 Hamburger Sparkasse AG Hamburg / Hamburg, Freie und Hansestadt 53.5492, 9.991
20454 Spiegel-Verlag Rudolf Augstein GmbH & Co. KG Hamburg / Hamburg, Freie und Hansestadt 53.5456, 10.0036
20454 manager magazin Verlagsgesellschaft mbH Hamburg / Hamburg, Freie und Hansestadt 53.5456, 10.0036

Related postal lookups

Germany
country
Postal code prefixes
code_index
Prefix 20
code_prefix · 77 records
20450
nearby_postal_code · 1 records
20451
nearby_postal_code · 1 records
20452
nearby_postal_code · 1 records
20453
nearby_postal_code · 1 records
20457
nearby_postal_code · 6 records
20459
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/germany/code/20454.

Records
4
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
4
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
20454
Sample code from Commerzbank Hamburg Aktiengesellschaft.
Code Place Hierarchy
20454 Commerzbank Hamburg Aktiengesellschaft Hamburg / Hamburg, Freie und Hansestadt
20454 Hamburger Sparkasse AG Hamburg / Hamburg, Freie und Hansestadt
20454 Spiegel-Verlag Rudolf Augstein GmbH & Co. KG Hamburg / Hamburg, Freie und Hansestadt
20454 manager magazin Verlagsgesellschaft mbH Hamburg / Hamburg, Freie und Hansestadt
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

Germany
country
Postal code prefixes
code_index
Prefix 20
code_prefix · 77 records
20450
nearby_postal_code · 1 records
20451
nearby_postal_code · 1 records
20452
nearby_postal_code · 1 records
20453
nearby_postal_code · 1 records
20457
nearby_postal_code · 6 records
20459
nearby_postal_code · 4 records

Data questions

How should I validate 20454?

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 Germany.

View all 20 postal codes

How to validate postal code 20454

Treat 20454 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 Germany.

Germany 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

Commerzbank Hamburg Aktiengesellschaft
Hamburg / Hamburg, Freie und Hansestadt
53.5444, 10.0319
Hamburger Sparkasse AG
Hamburg / Hamburg, Freie und Hansestadt
53.5492, 9.991
Spiegel-Verlag Rudolf Augstein GmbH & Co. KG
Hamburg / Hamburg, Freie und Hansestadt
53.5456, 10.0036
manager magazin Verlagsgesellschaft mbH
Hamburg / Hamburg, Freie und Hansestadt
53.5456, 10.0036

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 Germany. Each link opens a canonical postal-code page with its mapped places and administrative context.

20450
Greenpeace e.V.
20451
ZEUS Vermittlungsgesellschaft mbH
20452
R+V Allgemeine Versicherung AG
20453
Statistisches Amt für Hamburg und Schleswig-Holstein
20457
Hamburg
20459
Hamburg
20531
Annoncen Avis Verlagsgesellschaft mbH & Co KG
20533
REAL Solution Inkasso GmbH & Co. KG