SE1 postcode area guide — Lambeth

Where is SE1?

Broadband & internet speeds in SE1

Strong coverage

Broadband availability in the SE1 postcode district (Lambeth) is Strong — superfast is near-universal and gigabit is rolling out. Across the 1,972 postcodes Ofcom measures in SE1, superfast broadband (30 Mbit/s or faster) reaches 88.2% of premises and gigabit-capable lines are available to 76.7%.

Around 0.1% of premises in SE1 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.

Sample postcodes in SE1

Run a speed test to see what you're actually getting, or check your exact postcode.

Mobile signal around Lambeth

Ofcom's coverage model for the wider Lambeth district (157,520 premises):

Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.

Crime in SE1

Police recorded 2,304 incidents within about a mile of the centre of SE1 in May 2026 (latest published street-level data). The breakdown:

Raw counts favour busy town centres — a high street with shops and nightlife records more incidents than a residential cul-de-sac. Source: police.uk open data (point sample around the district centroid).

House prices in SE1

Based on 563 sales registered with HM Land Registry in the last 12 months, the median sold price in SE1 is £550,000, down 5.2% on the previous year (£580,000).

Latest recorded sales in SE1

Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.

Who lives here? Lambeth demographics

Census 2021 figures for the wider Lambeth district (317,654 residents, 134,688 households):

Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.

Schools in and around SE1

Source: DfE Get Information about Schools (England & Wales). Check Ofsted report cards for inspection detail — headline one-word grades were retired in 2024.

Food hygiene ratings in SE1

982 rated food businesses operate in SE1. 982 hold the top rating of 5, 0 are rated 4, and none are currently rated 2 or below.

Among the 5-rated: 1 rebel, 13 acre orchard, 24 express, A & d news, Abbey local.

Source: Food Standards Agency, food hygiene ratings (FHRS) open data.

Energy performance (EPC) in SE1

From a sample of 300 Energy Performance Certificates across 7 SE1 postcodes, the most common rating is band B (average band C). 85% of sampled homes are rated C or better.

Source: MHCLG Energy Performance of Buildings Data (England & Wales), sampled at postcode level and refreshed monthly. Individual certificates are on each postcode’s page.

Phone area codes for Lambeth

Landlines around SE1 typically use:

Had a call from an unknown number? Use our free UK phone number checker to see who called.

What's it like living in SE1?

Postcodes in SE1

Neighbouring districts

All South East London (SE) postcode districts ›

Frequently asked questions

Sources: HM Land Registry Price Paid Data, police.uk street-level crime, Ofcom Connected Nations, ONS Census 2021, DfE Get Information about Schools, Food Standards Agency FHRS — all © Crown copyright, licensed under the Open Government Licence v3.0. Figures are area aggregates; individual addresses vary. Energy performance (EPC) data will be added when our Open Data Communities registration is approved.