Fake Addresses

Random Caerphilly, United Kingdom Address Generator

Caerphilly test addresses generated by Fake Addresses draw on 4,359 real postcodes recorded for this county or unitary authority, part of United Kingdom's admin-area-coherence corpus. Every generated record's postal code and county or unitary authority agree by construction, so the output passes format checks while deliberately failing delivery validation.

1 Example StreetCaerphillyCF83 1AB
RECORD 1 OF 1

No boundary polygon exists for this coherence level.

Latitude
51.57526
Longitude
-3.22497
County or unitary authority
Caerphilly

Caerphilly resolves to a real point in the tier-1 ingest for United Kingdom. No simplified boundary tile is published for this region tier yet — the bounding box and centroid above are the measured values, not a drawn shape.

Caerphilly Address Data

Every figure below is measured directly from the underlying ingest, not estimated — the same real data the generator above draws from. Need more than a handful of records? Bulk export returns up to 10,000 rows in one request, with no account required. Readers also land on this page searching for fake addresses in Caerphilly, fake addresses Caerphilly, or a fake Caerphilly address — the generator above answers all three the same way.

Real postcodes recorded here

4,359

Parent administrative area

United Kingdom

Official code

W06000018

Constituent country of the UK

Wales

Bounding box

-3.3345, 51.5456, -3.0637, 51.7990

Centroid

51.6500, -3.1975

Top postcode outward codes by frequency

CF83 (1,203); NP12 (904); NP11 (881); CF82 (501); CF81 (386)

Reserved phone range

confirmed

Coherence level

admin-area

Region data-attribute budget

6 of 6 (minimum 6)

Dataset version

2026.12

Nearby and related

Frequently Asked Questions

Is it legal to use a random address generator for Caerphilly addresses?

Yes, for testing and development — using a random address generator becomes illegal only when the output is used to deceive a real system, such as a government form or a bank. See the full legal guide for the specific statute this site documents in detail, 18 U.S.C. § 1342, and note that it describes US law.

Will these Caerphilly addresses pass address validation?

They pass format and parser validation, because every Caerphilly record follows United Kingdom's postal format. Whether a record also passes a delivery-point-level check depends on this page's stated coherence level, admin-area, which is never overstated beyond what the underlying ingest for Caerphilly actually supports.

Could a generated Caerphilly address belong to a real person?

No generated Caerphilly record is built to describe a real resident. The street line is either synthesised outright or, where a real street is used, carries a house number chosen outside every real range recorded for it — see the methodology page for the exact method this page's coherence level implies.

How many real postal units does Caerphilly have in this dataset?

Caerphilly has 4,359 real postcodes recorded in the underlying ingest, shown in the data table above alongside this county or unitary authority's bounding box, centroid, and top real place names by frequency — every figure measured, never estimated.

Can I generate Caerphilly addresses in bulk?

Yes — up to 10,000 rows at once, in CSV, JSON, NDJSON, or SQL, with no account required. Add ?seed= to get the same Caerphilly records back on every run, which is useful for a CI fixture.

What is the difference between a fake address and a random address generator?

Searches for fake addresses in Caerphilly, fake addresses Caerphilly, and a fake Caerphilly address are usually looking for the same thing. A fake address is meant to deceive a real recipient; a random address generator like Fake Addresses produces format-valid, non-deliverable Caerphilly test data with no real recipient and no deception intended.

Prohibited uses of Fake Addresses test dataProhibited use

Do not use these addresses to deceive anyone. Do not use them on government forms, tax filings, financial or KYC applications, school-enrolment records, voter registration, insurance claims, shipping labels, or anywhere a truthful address is legally required. In the US, using a fictitious address to defraud through the mail is a federal crime under 18 U.S.C. § 1342.

Read the full Acceptable Use policy