FY4 postcode district

Postcodes and sectors

1,122 of the district's 1,467 postcodes are live in the ONS Postcode Directory of August 2026. A postcode directory says whether a code is in use, never who is there. The live postcodes centre on 53.79101, -3.02715, which locates the district, not a building.

Companies registered in FY4

Companies House lists 6,480 companies with a registered office in FY4; 630 of them at addresses shared by 25 or more companies (1 October 2026 snapshot). 25 is the count at which the address lookup reports a company cluster.

Places OS Open Names lists for FY4

• North West
• Blackpool
• Fylde
• Lancashire
• Mythop
• Peel

Roads filed under FY4

Named roads first, then numbered ones. A road is filed under one district even where it runs through several, so a street missing here may be listed under a neighbouring district — which is why the address lookup never calls a British street absent. Great Britain has no open register of buildings, so a listed road never means a building on it exists.

• Abbey Close
• Abbey Road
• Abbeyville
• Abercorn Place
• Ackroyd Place
• Acorn Mews
• Acre Gate
• Acton Road
• Ailsa Avenue
• Aintree Road
• Albany Avenue
• Alderley Avenue
• Allandale
• Alpine Avenue
• Ambleside Road
• Amy Johnson Way
• Anger's Hill Road
• Anna's Road
• Annan Crescent
• Annaside Close
• Arkwright Court
• Arlington Avenue
• Arnold Avenue
• Arnott Road
• Ash Street
• Ashworth Road
• Askrigg Close
• Astling Green
• Austin Way
• Avondale Crescent
• Avroe Crescent
• Aylesbury Avenue
• Ayrton Avenue
• Aysgarth Court
• Babbacombe Avenue
• Back Burton Road
• Back Montague Street
• Back Waterloo Road
• Bakers Court
• Balham Avenue
• Balmoral Road
• Bambers Lane
• Bambers Lane North
• Bamburgh Close
• Bamton Avenue
• Barclay Avenue
• Barrow Close
• Bath Street
• Bay Tree Close
• Bean Avenue
• Belgrave Road
• Belverdale Gardens
• Belvere Avenue
• Bennett's Lane
• Bentinck Avenue
• Bentley Drive
• Berwick Road
• Beverley Grove
• Birchwood Gardens
• Birkside Way

Check an address in FY4

Check an address in FY4

The same road list through the API, from the outward code alone:

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=FY4" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about FY4

What does an FY4 postcode tell you?

That the address lies in the FY4 district of the FY (Blackpool (Fylde)) postcode area, and the place OS Open Names most often lists first for its postcodes is Blackpool. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 1,122 live postcodes.

Where the counts come from

• ons-postcode-directory · version 2026-08 · Contains ONS, OS and Royal Mail data © Crown copyright and database right 2026, Open Government Licence v3.0. Northern Ireland postcodes are excluded: their reuse needs a Land & Property Services licence.
• os-open-names · version 2026-11-01 · Contains OS data © Crown copyright and database right 2026, Open Government Licence v3.0.
• uk-companies-house · version 2026-10-01 · Companies House free company data product, Open Government Licence v3.0

What each figure means, and what a district page never says, is set out in Reading a British postcode district page; the glossary defines a postcode district, a postcode area, a postcode directory and a street register.

Data synced on 2026-11-01: the newest version among the datasets listed above.

Districts nearest FY4

• FY13.0 km
• FY33.4 km
• FY84.7 km
• FY26.2 km
• FY69.1 km
• FY59.4 km
• PR413.4 km
• FY713.9 km
• PR915.1 km
• PR818.4 km
• PR221.1 km
• PR121.7 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids