Postcode and personalised quotes
Payment method also changes the result
Meter type matters too
Use postcode as the start, not the answer
Energy regions matter
Great Britain is divided into electricity distribution regions. Network costs and other regional factors contribute to differences in standing charges and unit rates. Ofgem publishes price-cap tables by region, which is why two homes with similar usage can see different rates.
Postcode and personalised quotes
A supplier can use your address or postcode to identify the relevant region and property details needed for a quote. The postcode alone does not determine your bill, but it is an important input alongside consumption, payment method, meter type and available tariffs.
Payment method also changes the result
Direct Debit, standard credit and prepayment customers can face different capped rates. When comparing quotes, make sure the payment method is the one you actually intend to use. Otherwise, the regional price comparison may still be misleading.
Meter type matters too
Single-rate, Economy 7 and other multi-rate meters can have different pricing structures. A household that uses a large share of electricity overnight may need to compare day and night rates rather than a single headline pence-per-kWh number.
Use postcode as the start, not the answer
A postcode should lead you into a full personalised quote. You should still confirm annual kWh consumption, tariff type, standing charge, unit rate and any exit fees before switching. This siteβs postcode field simply starts the journey to Fuse; the official supplier quote remains the authoritative price.
Use postcode without oversharing
For an initial comparison you normally only need the postcode and household consumption details requested by the supplier or comparison service. This independent site validates postcode format locally but does not need to store your address to explain how regional pricing works.
What postcode changes
Your postcode identifies the electricity distribution region used in energy pricing. Network costs and regional factors differ, which is one reason standing charges and unit rates can vary across Great Britain. A supplier may therefore show a different tariff for two otherwise similar households in different regions.
Supplier tariffs, price-cap rates and referral campaigns can change. Check live official information before making a switching decision.