LL42 1 postcode sector in the LL42 district

LL42 1 is a sector of the LL42 district: every postcode that starts LL42 1. It has 151 postcodes in use, 5 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

Not sure what a sector is? UK postcode format explained.

Every postcode in the LL42 1 sector, by gigabit broadband

Map of every postcode in the LL42 1 sector, by gigabit broadband Of the 151 postcodes in the LL42 1 sector that ONS places, 111 have no home or business that can get gigabit, 24 have some that can, 14 can all get it and 2 have no Ofcom figure. 3 groups of postcodes without gigabit are outlined: 87 postcodes without gigabit; 6 postcodes without gigabit; 6 postcodes without gigabit. Places named: Barmouth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A493 LL42 1EQ: gigabit for allLL42 1PN: gigabit for allLL42 1PP: gigabit for allLL42 1PT: gigabit for allLL42 1TE: gigabit for allLL42 1TF: gigabit for allLL42 1TG: gigabit for allLL42 1TH: gigabit for allLL42 1TL: gigabit for allLL42 1TN: gigabit for allLL42 1AE: some gigabitLL42 1AJ: some gigabitLL42 1AZ: some gigabitLL42 1DF: some gigabitLL42 1DX: some gigabitLL42 1DZ: some gigabitLL42 1LU: some gigabitLL42 1LX: some gigabitLL42 1NA: some gigabitLL42 1NF: some gigabitLL42 1NW: some gigabitLL42 1PL: some gigabitLL42 1RR: some gigabitLL42 1SU: some gigabitLL42 1TB: some gigabitLL42 1AD: some gigabitLL42 1NN: some gigabitLL42 1AG: no gigabitLL42 1AL: no gigabitLL42 1AP: no gigabitLL42 1AQ: no gigabitLL42 1AR: no gigabitLL42 1AT: no gigabitLL42 1BA: no gigabitLL42 1BD: no gigabitLL42 1BF: no gigabitLL42 1BJ: no gigabitLL42 1BL: no gigabitLL42 1BN: no gigabitLL42 1BQ: no gigabitLL42 1BU: no gigabitLL42 1BW: no gigabitLL42 1BX: no gigabitLL42 1DD: no gigabitLL42 1DE: no gigabitLL42 1DJ: no gigabitLL42 1DL: no gigabitLL42 1DN: no gigabitLL42 1DQ: no gigabitLL42 1DS: no gigabitLL42 1DT: no gigabitLL42 1EE: no gigabitLL42 1EF: no gigabitLL42 1EL: no gigabitLL42 1EN: no gigabitLL42 1EP: no gigabitLL42 1ER: no gigabitLL42 1ES: no gigabitLL42 1ET: no gigabitLL42 1EU: no gigabitLL42 1EW: no gigabitLL42 1HB: no gigabitLL42 1HD: no gigabitLL42 1HH: no gigabitLL42 1HL: no gigabitLL42 1HP: no gigabitLL42 1HR: no gigabitLL42 1HU: no gigabitLL42 1HW: no gigabitLL42 1HY: no gigabitLL42 1LA: no gigabitLL42 1LB: no gigabitLL42 1LD: no gigabitLL42 1LE: no gigabitLL42 1LF: no gigabitLL42 1LG: no gigabitLL42 1LR: no gigabitLL42 1LS: no gigabitLL42 1LY: no gigabitLL42 1LZ: no gigabitLL42 1NE: no gigabitLL42 1NG: no gigabitLL42 1NH: no gigabitLL42 1NR: no gigabitLL42 1NS: no gigabitLL42 1NY: no gigabitLL42 1PA: no gigabitLL42 1PD: no gigabitLL42 1PE: no gigabitLL42 1PG: no gigabitLL42 1PR: no gigabitLL42 1PS: no gigabitLL42 1RB: no gigabitLL42 1RD: no gigabitLL42 1RE: no gigabitLL42 1RF: no gigabitLL42 1RL: no gigabitLL42 1RN: no gigabitLL42 1RW: no gigabitLL42 1TD: no gigabitLL42 1YA: no gigabitLL42 1YF: no gigabitLL42 1YG: no gigabitLL42 1YN: no gigabitLL42 1YP: no gigabitLL42 1YR: no gigabitLL42 1YS: no gigabitLL42 1YT: no gigabitLL42 1YU: no gigabitLL42 1YY: no gigabitLL42 1LP: no gigabitLL42 1DW: no gigabitLL42 1HG: no gigabitLL42 1NQ: no gigabit Barmouth 87 postcodes without gigabit, outlined: this goes to LL42 1NY, the one nearest the middle of them87 postcodes without gigabit6 postcodes without gigabit, outlined: this goes to LL42 1YU, the one nearest the middle of them6 postcodes without gigabit6 postcodes without gigabit, outlined: this goes to LL42 1YG, the one nearest the middle of them6 postcodes without gigabit Map of every postcode in the LL42 1 sector, by gigabit broadband Of the 151 postcodes in the LL42 1 sector that ONS places, 111 have no home or business that can get gigabit, 24 have some that can, 14 can all get it and 2 have no Ofcom figure. 3 groups of postcodes without gigabit are outlined: 87 postcodes without gigabit; 6 postcodes without gigabit; 6 postcodes without gigabit. Places named: Barmouth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A493 Barmouth 6 postcodes without gigabit, outlined: this goes to LL42 1YU, the one nearest the middle of them6 postcodes without gigabit6 postcodes without gigabit, outlined: this goes to LL42 1YG, the one nearest the middle of them6 postcodes without gigabit
  • No home or business can get gigabit: 111
  • Some can get gigabit: 24
  • Every home and business can get gigabit: 14
  • Ofcom gives no figure: 2
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 151 postcodes in the LL42 1 sector that ONS places, 111 have no home or business that can get gigabit, 24 have some that can, 14 can all get it and 2 have no Ofcom figure.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; gigabit: Ofcom, Connected Nations, Spring 2026; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

Postcodes without gigabit

111 postcodes here have no gigabit. These are the 12 first in postcode order.

LL42 1AGLL42 1ALLL42 1APLL42 1AQLL42 1ARLL42 1ASLL42 1ATLL42 1AULL42 1AYLL42 1BALL42 1BDLL42 1BE

Where the postcodes without gigabit lie together

  • 87 postcodes without gigabit, outlined on the map. LL42 1NY, is the one nearest the middle of them.
  • 6 postcodes without gigabit, outlined on the map. LL42 1YU, is the one nearest the middle of them.
  • 6 postcodes without gigabit, outlined on the map. LL42 1YG, is the one nearest the middle of them.

What do homes sell for in LL42 1?

Homes in LL42 1 sold for a typical £200,000 in the 12 months to August 2026, across 33 sales, no change on the 12 months before, HM Land Registry's figures show.

£200,000 typical price, the 12 months to August 2026
£200,000 12 months to August 2025
■ no change on the 12 months before
  • Detached £392,500 8 sales
  • Semi-detached £197,498 6 sales
  • Terraced £180,000 9 sales
  • Flat or maisonette £158,500 10 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value at the postcodes that start LL42 1. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

Postcodes in LL42 1

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

LL42 1ABLL42 1ADLL42 1AELL42 1AFLL42 1AGLL42 1AJLL42 1ALLL42 1ANLL42 1APLL42 1AQLL42 1ARLL42 1ASLL42 1ATLL42 1AULL42 1AWLL42 1AYLL42 1AZLL42 1BALL42 1BDLL42 1BELL42 1BFLL42 1BGLL42 1BHLL42 1BJLL42 1BLLL42 1BNLL42 1BPLL42 1BQLL42 1BSLL42 1BTLL42 1BULL42 1BWLL42 1BXLL42 1BYLL42 1DBLL42 1DDLL42 1DELL42 1DFLL42 1DJLL42 1DLLL42 1DNLL42 1DPLL42 1DQLL42 1DRLL42 1DSLL42 1DTLL42 1DULL42 1DWLL42 1DXLL42 1DZLL42 1EDLL42 1EELL42 1EFLL42 1EGLL42 1EHLL42 1ELLL42 1ENLL42 1EPLL42 1EQLL42 1ERLL42 1ESLL42 1ETLL42 1EULL42 1EWLL42 1EYLL42 1HALL42 1HBLL42 1HDLL42 1HFLL42 1HGLL42 1HHLL42 1HLLL42 1HPLL42 1HRLL42 1HSLL42 1HTLL42 1HULL42 1HWLL42 1HXLL42 1HYLL42 1LALL42 1LBLL42 1LDLL42 1LELL42 1LFLL42 1LGLL42 1LPLL42 1LRLL42 1LSLL42 1LTLL42 1LULL42 1LXLL42 1LYLL42 1LZLL42 1NALL42 1NBLL42 1NDLL42 1NELL42 1NFLL42 1NGLL42 1NHLL42 1NLLL42 1NNLL42 1NPLL42 1NQLL42 1NRLL42 1NSLL42 1NWLL42 1NYLL42 1PALL42 1PDLL42 1PELL42 1PFLL42 1PGLL42 1PHLL42 1PLLL42 1PNLL42 1PPLL42 1PRLL42 1PSLL42 1PTLL42 1PWLL42 1PYLL42 1RBLL42 1RDLL42 1RELL42 1RFLL42 1RLLL42 1RNLL42 1RRLL42 1RWLL42 1SULL42 1TBLL42 1TDLL42 1TELL42 1TFLL42 1TGLL42 1THLL42 1TLLL42 1TNLL42 1YALL42 1YFLL42 1YGLL42 1YHLL42 1YNLL42 1YPLL42 1YRLL42 1YSLL42 1YTLL42 1YULL42 1YY

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.