LL21 — Corwen

MEDIAN PETROL E10 IN LL21
170.9p
4 of 4 forecourts published an E10 price · 165.9p to 179.9p, a spread of 14.0p

as published · national E10 172.9p

MEDIAN DIESEL B7 IN LL21
108.0p
3 of 4 forecourts published a DIESEL B7 price · 107.9p to 198.9p, a spread of 91.0p

as published · national DIESEL B7 196.9p

MEDIAN SUPER E5 IN LL21
— none published
No forecourt in LL21 published an E5 price in this reading, which is not evidence none of them sells it.

as published · national E5 189.9p

MEDIAN PREMIUM DIESEL B7 IN LL21
— none published
No forecourt in LL21 published a B7 PREM price in this reading, which is not evidence none of them sells it.

as published · national B7 PREM 215.9p

cheapest first · station · brand · price · published

Forecourts in LL21, cheapest published price first for the selected fuel
StationBrandE10Published
H.g.Thomas motors limitedTexaco165.9p
Parc Service StationParc Service Station167.0p
Glasfryn GarageCeir Cymru174.9p
Parc Service StationParc Service Station179.9p

Cheapest first means cheapest in this reading — the order of the prices as published, not what any of these forecourts is charging now. A forecourt that published no price for the selected fuel is listed with an em dash, left out of the ordering and out of the median rather than counted as zero. That is not evidence it does not sell it.

Wider than LL21

The cheapest and dearest E10 here are 14.0p apart. Across the 1,374 districts with enough forecourts to compare, the median gap is 5.0phow far apart forecourts are in one district is a page of its own.

A postcode district is a sorting boundary, not a driving one. Both of these measure from the middle of the forecourts we hold in LL21 — a point we derived, not your address — and both cross into neighbouring districts wherever the forecourts are.