Global Address Lab Fictional address examples, postal lookup, and format tools for QA workflows.
Postal lookup + format checker

Germany Postal Code Lookup

Enter a Germany postal code to check its format, view area-level sample data, and generate a fictional test address for that area.

Format: 10115
Precision: Area / locality level
Sample coverage: 23297 area records
Exact address: Not inferred from postal code alone
Lookup result 10115

Valid format. Area-level sample data found. This is not a specific street-address lookup.

Country Germany
State / region Berlin
City / locality Berlin
Lookup precision Postal area

Synthetic test address for this area

Gartenstraße 7233
10115 Berlin
Germany

Germany postal code format notes

German postal codes use five digits and normally appear before the city on the locality line.

Structural pattern
^\d{5}$
Format example
10115

Can a postal code show a specific address?

Usually no. A postal code typically identifies a postal area, locality, or delivery range. It should not be presented as a specific street and house number without licensed address data.

Postal area data source

GeoNames · Imported: 2026-06-29 · 23,297 area records

Format references

Last reviewed: 2026-06-27 · region-compatible

Germany postal code lookup FAQ

Can a German postal code show a specific street address?

Usually no. A German postal code typically identifies a postal area, locality, or administrative region. It should not be treated as a specific street and house number.

Is this postal lookup official delivery verification?

No. This tool uses GeoNames area-level postal data and local samples for format learning, QA, and test data. It does not guarantee deliverability.

Why can a valid postal code return no area result?

Format validation only checks the visible structure. Area results depend on the current dataset coverage; unmatched values are shown as format-only results.

Can I generate a test address from a postal lookup result?

Yes. When an area-level match is found, the page can generate a fictional test address for forms, imports, and development workflows. It is not a real address claim.