LL40 1 postcode sector in the LL40 district

LL40 1 is a sector of the LL40 district: every postcode that starts LL40 1. It has 167 postcodes in use, 9 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 LL40 1 sector, and which are new since 2020

Map of every postcode in the LL40 1 sector, by new since 2020 Of the 167 postcodes in the LL40 1 sector that ONS places, 167 were in use before 2020. Places named: Dolgellau. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. LL40 1AA: before 2020LL40 1AF: before 2020LL40 1AU: before 2020LL40 1BD: before 2020LL40 1BP: before 2020LL40 1BU: before 2020LL40 1DD: before 2020LL40 1DF: before 2020LL40 1DJ: before 2020LL40 1DN: before 2020LL40 1DS: before 2020LL40 1DY: before 2020LL40 1EB: before 2020LL40 1ES: before 2020LL40 1GA: before 2020LL40 1GB: before 2020LL40 1GD: before 2020LL40 1GE: before 2020LL40 1HA: before 2020LL40 1HB: before 2020LL40 1HD: before 2020LL40 1HG: before 2020LL40 1HS: before 2020LL40 1HU: before 2020LL40 1HY: before 2020LL40 1LA: before 2020LL40 1LB: before 2020LL40 1LD: before 2020LL40 1LF: before 2020LL40 1LG: before 2020LL40 1LH: before 2020LL40 1LN: before 2020LL40 1LP: before 2020LL40 1LR: before 2020LL40 1LT: before 2020LL40 1LU: before 2020LL40 1LY: before 2020LL40 1NB: before 2020LL40 1NE: before 2020LL40 1NF: before 2020LL40 1NL: before 2020LL40 1NN: before 2020LL40 1NP: before 2020LL40 1NS: before 2020LL40 1NT: before 2020LL40 1NU: before 2020LL40 1NW: before 2020LL40 1NY: before 2020LL40 1PA: before 2020LL40 1PD: before 2020LL40 1PE: before 2020LL40 1PH: before 2020LL40 1PS: before 2020LL40 1PT: before 2020LL40 1PW: before 2020LL40 1PX: before 2020LL40 1RJ: before 2020LL40 1RN: before 2020LL40 1RR: before 2020LL40 1RS: before 2020LL40 1RY: before 2020LL40 1SG: before 2020LL40 1SH: before 2020LL40 1SL: before 2020LL40 1SN: before 2020LL40 1SP: before 2020LL40 1SR: before 2020LL40 1SS: before 2020LL40 1SW: before 2020LL40 1TA: before 2020LL40 1TB: before 2020LL40 1TD: before 2020LL40 1TE: before 2020LL40 1TF: before 2020LL40 1TG: before 2020LL40 1TH: before 2020LL40 1TL: before 2020LL40 1TN: before 2020LL40 1TP: before 2020LL40 1TR: before 2020LL40 1TS: before 2020LL40 1TW: before 2020LL40 1UA: before 2020LL40 1UB: before 2020LL40 1UD: before 2020LL40 1UE: before 2020LL40 1UF: before 2020LL40 1UG: before 2020LL40 1UT: before 2020LL40 1UU: before 2020LL40 1YA: before 2020LL40 1YB: before 2020LL40 1YD: before 2020LL40 1YE: before 2020LL40 1YF: before 2020LL40 1YH: before 2020LL40 1YJ: before 2020 Dolgellau Map of every postcode in the LL40 1 sector, by new since 2020 Of the 167 postcodes in the LL40 1 sector that ONS places, 167 were in use before 2020. Places named: Dolgellau. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A493A496 Dolgellau
  • New since 2020: 0
  • In use before 2020: 167

Of the 167 postcodes in the LL40 1 sector that ONS places, 167 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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; when each came into use: the same directory; 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

What do homes sell for in LL40 1?

Homes in LL40 1 sold for a typical £163,248 in the 12 months to August 2026, across 28 sales, down 6.7% on the 12 months before, HM Land Registry's figures show.

£163,248 typical price, the 12 months to August 2026
£175,000 12 months to August 2025
▼ down 6.7% on the 12 months before
  • Detached 4 sales, too few to price
  • Semi-detached 1 sale, too few to price
  • Terraced £153,750 18 sales
  • Flat or maisonette £107,000 5 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 LL40 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 LL40 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.

LL40 1AALL40 1ABLL40 1ADLL40 1AELL40 1AFLL40 1ALLL40 1ARLL40 1ASLL40 1ATLL40 1AULL40 1AWLL40 1BBLL40 1BDLL40 1BELL40 1BGLL40 1BHLL40 1BLLL40 1BNLL40 1BPLL40 1BSLL40 1BTLL40 1BULL40 1BWLL40 1BYLL40 1DBLL40 1DDLL40 1DELL40 1DFLL40 1DGLL40 1DHLL40 1DJLL40 1DLLL40 1DNLL40 1DPLL40 1DSLL40 1DTLL40 1DULL40 1DYLL40 1EBLL40 1EDLL40 1EELL40 1EFLL40 1EGLL40 1EHLL40 1ELLL40 1ESLL40 1ETLL40 1EULL40 1EYLL40 1GALL40 1GBLL40 1GDLL40 1GELL40 1HALL40 1HBLL40 1HDLL40 1HFLL40 1HGLL40 1HHLL40 1HLLL40 1HNLL40 1HPLL40 1HRLL40 1HSLL40 1HULL40 1HWLL40 1HYLL40 1LALL40 1LBLL40 1LDLL40 1LFLL40 1LGLL40 1LHLL40 1LNLL40 1LPLL40 1LRLL40 1LSLL40 1LTLL40 1LULL40 1LWLL40 1LYLL40 1NALL40 1NBLL40 1NDLL40 1NELL40 1NFLL40 1NLLL40 1NNLL40 1NPLL40 1NRLL40 1NSLL40 1NTLL40 1NULL40 1NWLL40 1NYLL40 1PALL40 1PBLL40 1PDLL40 1PELL40 1PFLL40 1PGLL40 1PHLL40 1PLLL40 1PNLL40 1PSLL40 1PTLL40 1PULL40 1PWLL40 1PXLL40 1PYLL40 1RBLL40 1RDLL40 1RELL40 1RFLL40 1RGLL40 1RHLL40 1RJLL40 1RNLL40 1RPLL40 1RRLL40 1RSLL40 1RTLL40 1RULL40 1RWLL40 1RYLL40 1SALL40 1SBLL40 1SDLL40 1SELL40 1SFLL40 1SGLL40 1SHLL40 1SLLL40 1SNLL40 1SPLL40 1SRLL40 1SSLL40 1STLL40 1SWLL40 1TALL40 1TBLL40 1TDLL40 1TELL40 1TFLL40 1TGLL40 1THLL40 1TLLL40 1TNLL40 1TPLL40 1TRLL40 1TSLL40 1TWLL40 1UALL40 1UBLL40 1UDLL40 1UELL40 1UFLL40 1UGLL40 1UTLL40 1UULL40 1YALL40 1YBLL40 1YDLL40 1YELL40 1YFLL40 1YHLL40 1YJ

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.

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