How many High Streets are there in London?

Original Article ↗ Hacker News Discussion ↗

Scope and Definition of “High Street”

  • Thread clarifies that the article counts only streets whose full official name is exactly “High Street.”
  • This excludes “X High Street” (e.g. Kensington High Street) and “High Road” (e.g. Streatham High Road), which some readers find unintuitive.
  • Several commenters argue that “high street” in common UK usage means the primary commercial street, making the strict name-based approach feel narrow or “redundant” to them.
  • Others defend the tight definition as a deliberate, manageable subset of a much fuzzier concept.

Fuzziness of What Counts as a High Street

  • Multiple comments note that “main shopping street” is inherently ambiguous and scale-dependent.
  • Small local parades of shops can meet residents’ everyday needs yet feel much less like a “high street” than a larger borough centre.
  • Edge cases such as Streatham High Road (widely described as a very long “high street” in practice) highlight the gap between naming and function.

History and Naming Conventions

  • Inner London streets were often renamed (e.g. “X High Street”) to disambiguate addresses, likely influenced by postal authorities.
  • This explains why central, obviously commercial high streets are missing from the article’s first map but appear when “Something High Street” is added.
  • Examples like “High Street Kensington” station versus the street name “Kensington High Street” show legacy naming quirks.

Quantifying and Mapping High Streets

  • Several people suggest methods to algorithmically find functional high streets:
    • Start with postcodes or administrative “communities.”
    • Identify streets with dense concentrations of certain business types (chains, restaurants, banks).
    • Use licensing or food hygiene records, plus visual checks via Street View.
  • Others note that this would be hard in London due to overlapping districts and changing patterns over time.
  • OpenStreetMap/Overpass queries are shared for locating streets named “High Street,” though segment-based counts overestimate distinct streets.
  • An official UK statistics project on “high streets in Great Britain” is linked as a more formal attempt.
  • A rough Fermi-style estimate (3–4 major high streets per borough) lands near the article’s suggested total around 100.

Urban Design and Policy Discussion

  • Some argue the traditional car-dominated high street model is failing: too much through-traffic, parking, and decline in desirable shops.
  • Others point to many UK high streets that have been pedestrianised or traffic-calmed with positive results, while noting trade‑offs:
    • Pedestrianisation can improve ambience but may push activity to out‑of‑town retail parks.
    • Very busy streets (e.g. Oxford Street) can feel unpleasant even without cars due to sheer crowding.
  • Weather and limited outdoor‑seating culture in the UK are mentioned as practical constraints on continental-style café life.

London vs. Greater London Boundaries

  • There is debate over whether outer “High Streets” in the article are “really” in London, versus historically separate towns now within Greater London or inside the M25.
  • Some commenters insist on administrative definitions (Greater London, postcodes, borough names); others emphasize long‑standing local identities and cultural distinctions.

Related Side Notes and Trivia

  • References to “High Roads,” “London Roads,” and streets named “The Street” or “Street Road” broaden the naming discussion and hint at future mapping curiosities.
  • Readers mention a follow‑up blog post that responds to questions raised in the thread, reinforcing that the project is iterative and intentionally niche.