LL18 · Denbighshire

LL18 broadband and area guide

Ofcom coverage, connection speeds, house prices and local data for 1,196 postcodes across 6 sectors in Denbighshire.

Full fibre

0%

Gigabit

89%

Superfast

98%

Postcodes

1,196

LL18 covers 1,196 Conwy postcodes with exceptional speed reach. Fibre is absent, yet 89.4% of premises achieve gigabit through 4G/5G or cable networks, the highest figure in this batch.

Broadband speeds in LL18

Share of LL18 premises by the fastest download speed available, averaged across all 1,196 postcodes in the district.

LL18 stands apart. Although full fibre is zero, gigabit reaches 89.4%, outpacing most fibre-based districts in this dataset. 4G/5G at 70.3% is dominant, suggesting extensive mobile deployment across a coastal or semi-urban corridor. Superfast is 97.9%, near-universal coverage. Below-USO is zero. The speed tiers show 89.4% at 300+ Mbps, perfectly aligned with gigabit reach, and only 8.5% in the intermediate band plus 1.1% below 10 Mbps. This is a practical success: non-fibre gigabit at scale, delivered by 4G/5G infrastructure with high uptake and consistent performance.

Under 2 Mbps
<1%
2 to 5 Mbps
<1%
5 to 10 Mbps
<1%
10 to 30 Mbps
<1%
30 to 300 Mbps
9%
300 Mbps and above
89%

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

70%

Premises that can use a fixed wireless access service

Broadband by sector

LL18 splits into 6 postcode sectors. Coverage and prices can differ street by street, so open a sector below to find your exact postcode.

SectorPostcodesSuperfastFull fibreGigabit
LL18 1143100%0%82%
LL18 222199%0%96%
LL18 316898%0%90%
LL18 4283100%0%97%
LL18 527494%0%89%
LL18 610796%0%67%
All LL18 1 postcodes (143)
All LL18 2 postcodes (221)
LL18 2AALL18 2ABLL18 2ADLL18 2AELL18 2AFLL18 2AHLL18 2AJLL18 2ANLL18 2APLL18 2AQLL18 2ARLL18 2ASLL18 2ATLL18 2AULL18 2AWLL18 2AYLL18 2AZLL18 2BALL18 2BBLL18 2BDLL18 2BELL18 2BGLL18 2BHLL18 2BLLL18 2BNLL18 2BPLL18 2BSLL18 2BTLL18 2BULL18 2BWLL18 2BXLL18 2BYLL18 2DALL18 2DBLL18 2DDLL18 2DELL18 2DFLL18 2DGLL18 2DHLL18 2DLLL18 2DNLL18 2DRLL18 2DSLL18 2DTLL18 2DULL18 2DWLL18 2DYLL18 2EALL18 2EBLL18 2EDLL18 2EELL18 2EFLL18 2EGLL18 2EHLL18 2ELLL18 2ENLL18 2EPLL18 2ERLL18 2ESLL18 2ETLL18 2EULL18 2EWLL18 2EYLL18 2EZLL18 2HALL18 2HBLL18 2HGLL18 2HHLL18 2HJLL18 2HLLL18 2HNLL18 2HPLL18 2HRLL18 2HSLL18 2HTLL18 2HULL18 2HWLL18 2HYLL18 2JHLL18 2JJLL18 2JLLL18 2JNLL18 2JPLL18 2LALL18 2LBLL18 2LDLL18 2LELL18 2LFLL18 2LGLL18 2LHLL18 2LJLL18 2LLLL18 2LNLL18 2LPLL18 2LQLL18 2LRLL18 2LSLL18 2LTLL18 2LULL18 2LWLL18 2LXLL18 2LYLL18 2LZLL18 2NALL18 2NBLL18 2NDLL18 2NELL18 2NFLL18 2NGLL18 2NHLL18 2NJLL18 2NLLL18 2NNLL18 2NPLL18 2NRLL18 2NSLL18 2NTLL18 2NULL18 2NWLL18 2NYLL18 2PALL18 2PBLL18 2PDLL18 2PFLL18 2PGLL18 2PHLL18 2PJLL18 2PLLL18 2PNLL18 2PPLL18 2PRLL18 2PSLL18 2PTLL18 2PULL18 2PWLL18 2QALL18 2QDLL18 2RALL18 2RBLL18 2RDLL18 2RELL18 2RFLL18 2RGLL18 2RHLL18 2RNLL18 2RPLL18 2RRLL18 2RSLL18 2RULL18 2RWLL18 2RXLL18 2RYLL18 2SALL18 2SBLL18 2SDLL18 2SFLL18 2SHLL18 2SJLL18 2SLLL18 2SNLL18 2SPLL18 2SQLL18 2SRLL18 2SSLL18 2STLL18 2SULL18 2SWLL18 2SXLL18 2SYLL18 2TALL18 2TBLL18 2TDLL18 2TELL18 2TFLL18 2TGLL18 2THLL18 2TJLL18 2TLLL18 2TNLL18 2TPLL18 2TQLL18 2TRLL18 2TSLL18 2TTLL18 2TULL18 2TWLL18 2TXLL18 2TYLL18 2TZLL18 2UALL18 2UBLL18 2UDLL18 2UELL18 2UFLL18 2UGLL18 2UHLL18 2UJLL18 2ULLL18 2UNLL18 2UPLL18 2UQLL18 2URLL18 2USLL18 2UTLL18 2UULL18 2UWLL18 2UXLL18 2UYLL18 2YALL18 2YBLL18 2YDLL18 2YELL18 2YGLL18 2YHLL18 2YLLL18 2YNLL18 2YPLL18 2YRLL18 2YSLL18 2YULL18 2YW
All LL18 3 postcodes (168)
All LL18 4 postcodes (283)
LL18 4AALL18 4ABLL18 4ADLL18 4AELL18 4AFLL18 4AGLL18 4AHLL18 4AJLL18 4ALLL18 4ANLL18 4APLL18 4AQLL18 4ARLL18 4ASLL18 4ATLL18 4AULL18 4AWLL18 4AXLL18 4AYLL18 4AZLL18 4BALL18 4BBLL18 4BDLL18 4BELL18 4BGLL18 4BHLL18 4BJLL18 4BLLL18 4BNLL18 4BPLL18 4BQLL18 4BSLL18 4BTLL18 4BULL18 4BWLL18 4BXLL18 4BYLL18 4BZLL18 4DALL18 4DBLL18 4DDLL18 4DELL18 4DFLL18 4DGLL18 4DHLL18 4DJLL18 4DLLL18 4DNLL18 4DPLL18 4DQLL18 4DRLL18 4DSLL18 4DTLL18 4DULL18 4DWLL18 4DXLL18 4DYLL18 4DZLL18 4EALL18 4EBLL18 4EDLL18 4EELL18 4EFLL18 4EGLL18 4EHLL18 4EJLL18 4ELLL18 4ENLL18 4EPLL18 4EQLL18 4ESLL18 4ETLL18 4EULL18 4EWLL18 4EXLL18 4EYLL18 4EZLL18 4FALL18 4FBLL18 4FDLL18 4FELL18 4FFLL18 4FGLL18 4FHLL18 4FJLL18 4FLLL18 4FNLL18 4FPLL18 4FQLL18 4FRLL18 4FTLL18 4FWLL18 4FYLL18 4FZLL18 4GALL18 4GBLL18 4GDLL18 4GELL18 4GFLL18 4GGLL18 4GHLL18 4GJLL18 4GLLL18 4GNLL18 4GPLL18 4GQLL18 4GRLL18 4HALL18 4HBLL18 4HDLL18 4HELL18 4HFLL18 4HGLL18 4HHLL18 4HJLL18 4HLLL18 4HNLL18 4HPLL18 4HQLL18 4HRLL18 4HSLL18 4HTLL18 4HULL18 4HWLL18 4HXLL18 4HYLL18 4HZLL18 4JALL18 4JBLL18 4JDLL18 4JELL18 4JFLL18 4JGLL18 4JHLL18 4JJLL18 4JLLL18 4JNLL18 4JPLL18 4JQLL18 4JRLL18 4JSLL18 4JTLL18 4JULL18 4JWLL18 4JXLL18 4JYLL18 4JZLL18 4LALL18 4LBLL18 4LDLL18 4LELL18 4LFLL18 4LGLL18 4LHLL18 4LJLL18 4LLLL18 4LNLL18 4LPLL18 4LQLL18 4LRLL18 4LSLL18 4LTLL18 4LULL18 4LWLL18 4LXLL18 4LYLL18 4LZLL18 4NALL18 4NBLL18 4NDLL18 4NELL18 4NFLL18 4NGLL18 4NHLL18 4NJLL18 4NLLL18 4NNLL18 4NPLL18 4NQLL18 4NRLL18 4NSLL18 4NTLL18 4NULL18 4NWLL18 4NXLL18 4NYLL18 4NZLL18 4PALL18 4PBLL18 4PDLL18 4PELL18 4PFLL18 4PGLL18 4PLLL18 4PNLL18 4PPLL18 4PQLL18 4PRLL18 4PSLL18 4PTLL18 4PULL18 4PWLL18 4PYLL18 4QALL18 4QBLL18 4QDLL18 4QELL18 4QFLL18 4QGLL18 4QHLL18 4QJLL18 4QLLL18 4RALL18 4RBLL18 4RDLL18 4RELL18 4RFLL18 4RGLL18 4RHLL18 4RJLL18 4RLLL18 4RNLL18 4RPLL18 4RQLL18 4RRLL18 4RSLL18 4RTLL18 4RULL18 4RWLL18 4RXLL18 4RYLL18 4RZLL18 4SALL18 4SBLL18 4SDLL18 4SELL18 4SFLL18 4SGLL18 4SHLL18 4SJLL18 4SLLL18 4SNLL18 4SPLL18 4SQLL18 4SRLL18 4SSLL18 4STLL18 4SULL18 4SWLL18 4SXLL18 4SYLL18 4SZLL18 4TALL18 4TBLL18 4TDLL18 4TELL18 4TFLL18 4TGLL18 4THLL18 4TJLL18 4TLLL18 4TNLL18 4TPLL18 4TRLL18 4TSLL18 4TTLL18 4TULL18 4TWLL18 4TYLL18 4UALL18 4UBLL18 4UDLL18 4UELL18 4UFLL18 4UGLL18 4UHLL18 4ULLL18 4UNLL18 4URLL18 4USLL18 4UULL18 4XALL18 4XB
All LL18 5 postcodes (274)
LL18 5AALL18 5ABLL18 5ADLL18 5AELL18 5AFLL18 5AGLL18 5AHLL18 5ALLL18 5ANLL18 5AQLL18 5ARLL18 5ASLL18 5ATLL18 5AULL18 5AWLL18 5AXLL18 5AYLL18 5AZLL18 5BALL18 5BBLL18 5BDLL18 5BELL18 5BFLL18 5BGLL18 5BHLL18 5BJLL18 5BLLL18 5BNLL18 5BPLL18 5BQLL18 5BSLL18 5BTLL18 5BWLL18 5BXLL18 5BYLL18 5BZLL18 5DALL18 5DBLL18 5DELL18 5DFLL18 5DGLL18 5DHLL18 5DLLL18 5DNLL18 5DPLL18 5DQLL18 5DRLL18 5DSLL18 5DTLL18 5DULL18 5DWLL18 5DXLL18 5DYLL18 5DZLL18 5EALL18 5EBLL18 5EELL18 5EFLL18 5EGLL18 5EJLL18 5ELLL18 5ENLL18 5EQLL18 5ERLL18 5ETLL18 5EULL18 5EWLL18 5EXLL18 5EYLL18 5EZLL18 5FALL18 5FBLL18 5FDLL18 5FELL18 5FFLL18 5FGLL18 5FHLL18 5FJLL18 5FLLL18 5FNLL18 5FPLL18 5FQLL18 5FRLL18 5FSLL18 5FTLL18 5FWLL18 5FXLL18 5FYLL18 5FZLL18 5HALL18 5HBLL18 5HDLL18 5HELL18 5HFLL18 5HGLL18 5HHLL18 5HJLL18 5HLLL18 5HNLL18 5HPLL18 5HQLL18 5HRLL18 5HSLL18 5HTLL18 5HULL18 5HWLL18 5HXLL18 5HYLL18 5HZLL18 5JALL18 5JBLL18 5JDLL18 5JELL18 5JFLL18 5JGLL18 5JJLL18 5JLLL18 5JNLL18 5JPLL18 5JQLL18 5JRLL18 5JSLL18 5JTLL18 5JULL18 5JWLL18 5JXLL18 5JYLL18 5JZLL18 5LALL18 5LBLL18 5LDLL18 5LELL18 5LFLL18 5LGLL18 5LHLL18 5LJLL18 5LNLL18 5LPLL18 5LQLL18 5LRLL18 5LSLL18 5LTLL18 5LULL18 5LWLL18 5LXLL18 5LYLL18 5LZLL18 5NALL18 5NBLL18 5NDLL18 5NELL18 5NFLL18 5NGLL18 5NHLL18 5NJLL18 5NLLL18 5NNLL18 5NPLL18 5NQLL18 5NRLL18 5NSLL18 5NTLL18 5NULL18 5NWLL18 5NYLL18 5PALL18 5PELL18 5PFLL18 5PGLL18 5PHLL18 5PLLL18 5PNLL18 5PPLL18 5PQLL18 5PTLL18 5PULL18 5PWLL18 5PYLL18 5RALL18 5RBLL18 5RDLL18 5RELL18 5RFLL18 5RGLL18 5RHLL18 5RJLL18 5RLLL18 5RNLL18 5RPLL18 5RRLL18 5RSLL18 5RTLL18 5RULL18 5RWLL18 5RYLL18 5SALL18 5SBLL18 5SDLL18 5SELL18 5SFLL18 5SGLL18 5SHLL18 5SLLL18 5SNLL18 5SPLL18 5SQLL18 5SRLL18 5SSLL18 5STLL18 5SULL18 5SWLL18 5SXLL18 5SYLL18 5SZLL18 5TALL18 5TBLL18 5TDLL18 5TELL18 5TFLL18 5TGLL18 5THLL18 5TJLL18 5TLLL18 5TNLL18 5TPLL18 5TQLL18 5TRLL18 5TSLL18 5TTLL18 5TULL18 5TWLL18 5TXLL18 5TYLL18 5TZLL18 5UALL18 5UBLL18 5UDLL18 5UELL18 5UFLL18 5UGLL18 5UHLL18 5UJLL18 5ULLL18 5UNLL18 5UPLL18 5UQLL18 5URLL18 5USLL18 5UTLL18 5UWLL18 5UYLL18 5UZLL18 5WDLL18 5WELL18 5WFLL18 5WGLL18 5WHLL18 5WJLL18 5WLLL18 5WPLL18 5WQLL18 5WRLL18 5WSLL18 5WTLL18 5XALL18 5XELL18 5XWLL18 5YALL18 5YBLL18 5YDLL18 5YELL18 5YFLL18 5YGLL18 5YH
All LL18 6 postcodes (107)

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Living in Denbighshire

Fixed wireless at this scale delivers reliability comparable to fibre for most household tasks. The near-universal gigabit and speed alignment suggest strong competition and investment in this area.

Remote worker score

55/100

Connectivity and amenities for home working

Family score

50/100

Schools, safety and family amenities

Value score

50/100

What you get for the local price level

LL18 broadband FAQs

How does LL18 achieve 89.4% gigabit without fibre?

Fixed wireless networks dominate here at 70.3%, likely 4G/5G infrastructure installed to serve Conwy's coast or urban sprawl. Cable may fill remaining gaps.

Is LL18's fixed wireless as reliable as fibre?

Fixed wireless performance here (89.4% achieving gigabit) mirrors fibre outcomes. Weather and contention still matter, but mature 4G/5G networks are stable for most uses.

Why are only 1.1% below 10 Mbps in LL18?

Complete fixed wireless coverage and zero USO shortfall mean nearly all postcodes have access. The small tail likely reflects dead zones or fringe postcodes.

Can I compare LL18 broadband to UK gigabit availability?

LL18's 89.4% gigabit (non-fibre) exceeds the 2026 UK average of 69% premises passed for full fibre, showing how fixed wireless can match or beat traditional rollout.

Neighbouring districts

Check your exact postcode

Every postcode in LL18 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