SE1 · Southwark

SE1 broadband and area guide

Ofcom coverage, connection speeds, house prices and local data for 1,896 postcodes across 10 sectors in Southwark.

Full fibre

85%

Gigabit

85%

Superfast

94%

Postcodes

1,896

SE1 (Lambeth, 1,896 postcodes) is central London with universal gigabit-class connectivity. 85% of premises reach full gigabit speeds.

Broadband speeds in SE1

Share of SE1 premises by the fastest download speed available, averaged across all 1,896 postcodes in the district.

Lambeth SE1 represents London's backbone infrastructure. Every postcode sits at superfast minimum or better; 85% reach full gigabit (85.4% recorded). The remaining 9% occupy the 30-300 Mbps range, typically reflecting legacy commercial premises or older apartment buildings where network provisioning lags behind. Given SE1's massive scale (nearly 1,900 postcodes), the absence of below-10-Mbps postcodes signals complete infrastructure saturation and Universal Service Obligation compliance. The gigabit dominance (85.4%) reflects years of dense fibre deployment across the borough, with most premises now on networks built for sustained multi-gigabit future growth. Symmetrical upload speeds on fibre make SE1 equally suitable for consumer and professional work, with latency profiles supporting real-time communication.

Under 2 Mbps
0%
2 to 5 Mbps
0%
5 to 10 Mbps
0%
10 to 30 Mbps
5%
30 to 300 Mbps
9%
300 Mbps and above
85%

Source: Ofcom Connected Nations. Percentages are district-wide averages of postcode-level availability, so rows may not sum to exactly 100%.

Connectivity in detail

Below 10 Mbps USO

0%

Premises unable to get the 10 Mbps universal service minimum

Fixed wireless

0%

Premises that can use a fixed wireless access service

Broadband by sector

SE1 splits into 10 postcode sectors. Coverage and prices can differ street by street, so open a sector below to find your exact postcode.

SectorPostcodesSuperfastFull fibreGigabit
SE1 016993%84%84%
SE1 115492%81%81%
SE1 221393%89%89%
SE1 323998%84%84%
SE1 422997%88%88%
SE1 521996%89%89%
SE1 615597%91%91%
SE1 719394%87%87%
SE1 817694%76%76%
SE1 914986%83%83%
All SE1 0 postcodes (169)
All SE1 1 postcodes (154)
All SE1 2 postcodes (213)
All SE1 3 postcodes (239)
SE1 3AASE1 3ABSE1 3ADSE1 3AESE1 3AFSE1 3AGSE1 3AHSE1 3AJSE1 3ALSE1 3ANSE1 3APSE1 3AQSE1 3ARSE1 3ATSE1 3AUSE1 3AWSE1 3AYSE1 3AZSE1 3BASE1 3BBSE1 3BDSE1 3BESE1 3BFSE1 3BGSE1 3BHSE1 3BJSE1 3BLSE1 3BNSE1 3BPSE1 3BSSE1 3BTSE1 3BUSE1 3BWSE1 3BYSE1 3BZSE1 3DASE1 3DBSE1 3DDSE1 3DESE1 3DFSE1 3DGSE1 3DHSE1 3DJSE1 3DLSE1 3DNSE1 3DPSE1 3DQSE1 3DRSE1 3DSSE1 3DTSE1 3DUSE1 3DWSE1 3DXSE1 3DYSE1 3EASE1 3EBSE1 3EDSE1 3EESE1 3EFSE1 3EGSE1 3ELSE1 3ENSE1 3EQSE1 3ERSE1 3ESSE1 3EUSE1 3FASE1 3FBSE1 3FDSE1 3FESE1 3FFSE1 3FGSE1 3FHSE1 3FJSE1 3FLSE1 3FNSE1 3FPSE1 3FQSE1 3FSSE1 3FTSE1 3FUSE1 3FWSE1 3FXSE1 3FYSE1 3FZSE1 3GASE1 3GBSE1 3GESE1 3GFSE1 3GGSE1 3GHSE1 3GJSE1 3GLSE1 3GNSE1 3GPSE1 3GRSE1 3GSSE1 3GTSE1 3GUSE1 3GWSE1 3GXSE1 3HASE1 3HBSE1 3HDSE1 3HJSE1 3HNSE1 3HPSE1 3HSSE1 3HTSE1 3HXSE1 3JBSE1 3JESE1 3JGSE1 3JHSE1 3JQSE1 3JTSE1 3JUSE1 3JWSE1 3JXSE1 3JYSE1 3JZSE1 3LASE1 3LBSE1 3LDSE1 3LESE1 3LFSE1 3LGSE1 3LHSE1 3LJSE1 3LLSE1 3LNSE1 3LPSE1 3LSSE1 3LUSE1 3LWSE1 3LXSE1 3LYSE1 3LZSE1 3NESE1 3NGSE1 3NHSE1 3NJSE1 3NLSE1 3NNSE1 3NPSE1 3NQSE1 3NRSE1 3NTSE1 3NUSE1 3NXSE1 3NYSE1 3PASE1 3PBSE1 3PDSE1 3PESE1 3PFSE1 3PGSE1 3PHSE1 3PLSE1 3PNSE1 3PPSE1 3PRSE1 3PSSE1 3PTSE1 3PUSE1 3PWSE1 3QBSE1 3QGSE1 3QHSE1 3QJSE1 3QNSE1 3QPSE1 3QQSE1 3QRSE1 3QUSE1 3QXSE1 3QZSE1 3RASE1 3RBSE1 3RFSE1 3RGSE1 3RHSE1 3RJSE1 3RLSE1 3RNSE1 3RPSE1 3RQSE1 3RSSE1 3RTSE1 3RUSE1 3RWSE1 3RXSE1 3RYSE1 3RZSE1 3SASE1 3SBSE1 3SHSE1 3SSSE1 3STSE1 3SUSE1 3SXSE1 3SYSE1 3TASE1 3TBSE1 3TDSE1 3TESE1 3TFSE1 3TJSE1 3TNSE1 3TPSE1 3TQSE1 3TRSE1 3TSSE1 3TXSE1 3TYSE1 3UASE1 3UBSE1 3UDSE1 3UFSE1 3UHSE1 3ULSE1 3UNSE1 3UQSE1 3UTSE1 3UWSE1 3UXSE1 3UYSE1 3UZSE1 3XBSE1 3XFSE1 3XGSE1 3XHSE1 3XJSE1 3XLSE1 3XNSE1 3XQSE1 3XWSE1 3YBSE1 3YD
All SE1 4 postcodes (229)
SE1 4AASE1 4ABSE1 4ADSE1 4AGSE1 4AJSE1 4ALSE1 4ANSE1 4APSE1 4ASSE1 4AUSE1 4AYSE1 4AZSE1 4BASE1 4BBSE1 4BDSE1 4BFSE1 4BGSE1 4BJSE1 4BLSE1 4BNSE1 4BPSE1 4BQSE1 4BSSE1 4BTSE1 4BUSE1 4BWSE1 4BXSE1 4BYSE1 4BZSE1 4DASE1 4DBSE1 4DDSE1 4DHSE1 4DJSE1 4DLSE1 4DNSE1 4DPSE1 4DQSE1 4DRSE1 4DSSE1 4DTSE1 4DUSE1 4DWSE1 4DXSE1 4DYSE1 4DZSE1 4EASE1 4EESE1 4EFSE1 4EGSE1 4EHSE1 4EJSE1 4ELSE1 4ENSE1 4EPSE1 4EQSE1 4ERSE1 4ESSE1 4ETSE1 4EUSE1 4EWSE1 4EXSE1 4FFSE1 4GGSE1 4GPSE1 4GQSE1 4GRSE1 4GSSE1 4GTSE1 4GUSE1 4GWSE1 4GXSE1 4GZSE1 4HASE1 4HBSE1 4HDSE1 4HESE1 4HGSE1 4HHSE1 4HLSE1 4HNSE1 4HPSE1 4HQSE1 4HRSE1 4HSSE1 4HTSE1 4HUSE1 4HWSE1 4HXSE1 4HYSE1 4JASE1 4JBSE1 4JFSE1 4JGSE1 4JLSE1 4JNSE1 4JQSE1 4JRSE1 4JUSE1 4JWSE1 4JXSE1 4JYSE1 4JZSE1 4LASE1 4LBSE1 4LDSE1 4LESE1 4LFSE1 4LGSE1 4LLSE1 4LNSE1 4LPSE1 4LRSE1 4LSSE1 4LTSE1 4LWSE1 4LXSE1 4LYSE1 4NASE1 4NBSE1 4NDSE1 4NESE1 4NFSE1 4NGSE1 4NHSE1 4NJSE1 4NLSE1 4NNSE1 4NUSE1 4NXSE1 4NYSE1 4NZSE1 4PASE1 4PBSE1 4PDSE1 4PFSE1 4PGSE1 4PHSE1 4PJSE1 4PLSE1 4PNSE1 4PPSE1 4PRSE1 4PSSE1 4PTSE1 4PUSE1 4PWSE1 4PXSE1 4PZSE1 4QASE1 4QBSE1 4QFSE1 4QGSE1 4QHSE1 4QLSE1 4QNSE1 4QPSE1 4QQSE1 4QRSE1 4QSSE1 4QUSE1 4QWSE1 4QXSE1 4QZSE1 4RFSE1 4RPSE1 4SBSE1 4SGSE1 4SHSE1 4SLSE1 4SNSE1 4SPSE1 4SQSE1 4SRSE1 4SSSE1 4SUSE1 4SWSE1 4SXSE1 4SYSE1 4TDSE1 4TESE1 4TLSE1 4TPSE1 4TQSE1 4TRSE1 4TSSE1 4TTSE1 4TUSE1 4TWSE1 4TXSE1 4UDSE1 4UESE1 4UFSE1 4UHSE1 4UNSE1 4UPSE1 4URSE1 4UTSE1 4UXSE1 4UZSE1 4XASE1 4XBSE1 4XDSE1 4XESE1 4XFSE1 4XGSE1 4XJSE1 4XQSE1 4XRSE1 4XUSE1 4XWSE1 4XXSE1 4XYSE1 4XZSE1 4YBSE1 4YDSE1 4YFSE1 4YGSE1 4YHSE1 4YJSE1 4YLSE1 4YPSE1 4YQSE1 4YRSE1 4YSSE1 4YTSE1 4YUSE1 4YXSE1 4YY
All SE1 5 postcodes (219)
SE1 5AASE1 5ADSE1 5AGSE1 5ANSE1 5AYSE1 5BASE1 5BHSE1 5BJSE1 5BLSE1 5BNSE1 5BPSE1 5BQSE1 5BSSE1 5BTSE1 5BUSE1 5BWSE1 5BXSE1 5BYSE1 5BZSE1 5DASE1 5DBSE1 5DDSE1 5DESE1 5DPSE1 5DRSE1 5DUSE1 5DXSE1 5EBSE1 5EDSE1 5EGSE1 5ENSE1 5EQSE1 5ERSE1 5ESSE1 5ETSE1 5EUSE1 5EWSE1 5EXSE1 5EYSE1 5EZSE1 5HASE1 5HBSE1 5HDSE1 5HESE1 5HFSE1 5HGSE1 5HHSE1 5HJSE1 5HLSE1 5HNSE1 5HPSE1 5HQSE1 5HRSE1 5HSSE1 5HTSE1 5HUSE1 5HWSE1 5HXSE1 5HYSE1 5HZSE1 5JASE1 5JBSE1 5JDSE1 5JFSE1 5JGSE1 5JHSE1 5JJSE1 5JLSE1 5JNSE1 5JPSE1 5JQSE1 5JSSE1 5JTSE1 5JUSE1 5JXSE1 5JYSE1 5LASE1 5LJSE1 5LNSE1 5LPSE1 5LUSE1 5LZSE1 5NASE1 5NBSE1 5NFSE1 5NGSE1 5NHSE1 5NJSE1 5NLSE1 5NNSE1 5NPSE1 5NRSE1 5NSSE1 5NTSE1 5NUSE1 5NXSE1 5NYSE1 5NZSE1 5PASE1 5PBSE1 5PDSE1 5PESE1 5PFSE1 5PGSE1 5PNSE1 5PPSE1 5PQSE1 5PRSE1 5PSSE1 5PTSE1 5PUSE1 5PWSE1 5PXSE1 5PYSE1 5PZSE1 5QASE1 5QBSE1 5QDSE1 5QESE1 5QFSE1 5QGSE1 5QHSE1 5QJSE1 5QLSE1 5QNSE1 5QQSE1 5QRSE1 5QTSE1 5QUSE1 5QXSE1 5QYSE1 5RASE1 5RBSE1 5RDSE1 5RESE1 5RFSE1 5RGSE1 5RHSE1 5RJSE1 5RLSE1 5RNSE1 5RPSE1 5RQSE1 5RRSE1 5RSSE1 5RTSE1 5RUSE1 5RWSE1 5RXSE1 5RYSE1 5RZSE1 5SASE1 5SESE1 5SFSE1 5SHSE1 5SJSE1 5SLSE1 5SNSE1 5SRSE1 5SSSE1 5STSE1 5SUSE1 5SYSE1 5SZSE1 5TASE1 5TBSE1 5TDSE1 5TESE1 5TFSE1 5TJSE1 5TLSE1 5TNSE1 5TRSE1 5TSSE1 5TUSE1 5TWSE1 5TXSE1 5TYSE1 5TZSE1 5UBSE1 5UESE1 5UHSE1 5UJSE1 5UNSE1 5URSE1 5USSE1 5UTSE1 5UUSE1 5UXSE1 5UYSE1 5WSSE1 5WZSE1 5XBSE1 5XESE1 5XFSE1 5XGSE1 5XHSE1 5XJSE1 5XLSE1 5XNSE1 5XQSE1 5XRSE1 5XSSE1 5XTSE1 5XUSE1 5XWSE1 5XXSE1 5XYSE1 5YASE1 5YBSE1 5YLSE1 5YQSE1 5YXSE1 5ZASE1 5ZPSE1 5ZQSE1 5ZSSE1 5ZTSE1 5ZW
All SE1 6 postcodes (155)
All SE1 7 postcodes (193)
All SE1 8 postcodes (176)
All SE1 9 postcodes (149)

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Living in Southwark

SE1 is hyperconnected by necessity. Density and financial activity demand instant, reliable networks. Few UK locations match this concentration of gigabit infrastructure.

Crime per month

4

Average recorded crimes per local statistical area

Remote worker score

98/100

Connectivity and amenities for home working

Family score

80/100

Schools, safety and family amenities

Value score

50/100

What you get for the local price level

SE1 broadband FAQs

Is gigabit standard in Lambeth SE1?

Yes. 85% of postcodes can access it; the rest reach 30-300 Mbps at minimum. No premises fall short of superfast thresholds.

Why does 9% lack gigabit?

Likely older commercial buildings or residential blocks where network provisioning is newer or limited by on-premise infrastructure.

What connectivity matters for work or study here?

Either gigabit or 30-300 Mbps is adequate for all use cases. Most residents enjoy gigabit; few experience throttling.

Are there postcode gaps in SE1?

None recorded at or below 10 Mbps, a rarity for any UK postcode area.

Neighbouring districts

Check your exact postcode

Every postcode in SE1 has its own page with broadband speeds, house prices, school ratings and crime stats. You can also compare providers for your address.

Data sources: Broadband data from Ofcom Connected Nations 2025 · House prices from HM Land Registry · Crime from Police.uk · See all data sources