LL21 0 postcode sector in the LL21 district

LL21 0 is a sector of the LL21 district: every postcode that starts LL21 0. It has 171 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 LL21 0 sector, by gigabit broadband

Map of every postcode in the LL21 0 sector, by gigabit broadband Of the 171 postcodes in the LL21 0 sector that ONS places, 32 have no home or business that can get gigabit, 53 have some that can, 85 can all get it and 1 have no Ofcom figure. One group of postcodes without gigabit is outlined: 19 postcodes without gigabit. Places named: Y Bala. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A494A4212A5104 LL21 0AF: no Ofcom figureLL21 0AJ: gigabit for allLL21 0BE: gigabit for allLL21 0BG: gigabit for allLL21 0BH: gigabit for allLL21 0BP: gigabit for allLL21 0BY: gigabit for allLL21 0DJ: gigabit for allLL21 0DY: gigabit for allLL21 0EE: gigabit for allLL21 0EG: gigabit for allLL21 0EL: gigabit for allLL21 0ER: gigabit for allLL21 0ES: gigabit for allLL21 0HG: gigabit for allLL21 0HN: gigabit for allLL21 0HR: gigabit for allLL21 0HY: gigabit for allLL21 0LD: gigabit for allLL21 0LH: gigabit for allLL21 0LP: gigabit for allLL21 0LY: gigabit for allLL21 0NN: gigabit for allLL21 0NP: gigabit for allLL21 0NU: gigabit for allLL21 0NW: gigabit for allLL21 0NY: gigabit for allLL21 0PA: gigabit for allLL21 0PB: gigabit for allLL21 0PL: gigabit for allLL21 0PN: gigabit for allLL21 0PP: gigabit for allLL21 0PR: gigabit for allLL21 0PU: gigabit for allLL21 0RB: gigabit for allLL21 0RF: gigabit for allLL21 0RG: gigabit for allLL21 0RR: gigabit for allLL21 0RW: gigabit for allLL21 0RY: gigabit for allLL21 0SH: gigabit for allLL21 0SJ: gigabit for allLL21 0SS: gigabit for allLL21 0ST: gigabit for allLL21 0TJ: gigabit for allLL21 0TT: gigabit for allLL21 0TU: gigabit for allLL21 0DR: some gigabitLL21 0EH: some gigabitLL21 0EN: some gigabitLL21 0EP: some gigabitLL21 0ET: some gigabitLL21 0EU: some gigabitLL21 0EW: some gigabitLL21 0HA: some gigabitLL21 0HB: some gigabitLL21 0HD: some gigabitLL21 0HE: some gigabitLL21 0HF: some gigabitLL21 0HP: some gigabitLL21 0HW: some gigabitLL21 0LN: some gigabitLL21 0NA: some gigabitLL21 0NF: some gigabitLL21 0NL: some gigabitLL21 0NR: some gigabitLL21 0NS: some gigabitLL21 0NT: some gigabitLL21 0PD: some gigabitLL21 0PE: some gigabitLL21 0PF: some gigabitLL21 0PH: some gigabitLL21 0PT: some gigabitLL21 0PY: some gigabitLL21 0RA: some gigabitLL21 0RD: some gigabitLL21 0RH: some gigabitLL21 0RL: some gigabitLL21 0RN: some gigabitLL21 0RT: some gigabitLL21 0RU: some gigabitLL21 0SA: some gigabitLL21 0SN: some gigabitLL21 0SP: some gigabitLL21 0SQ: some gigabitLL21 0SR: some gigabitLL21 0SW: some gigabitLL21 0SY: some gigabitLL21 0TA: some gigabitLL21 0TB: some gigabitLL21 0TD: some gigabitLL21 0TE: some gigabitLL21 0TH: some gigabitLL21 0LA: some gigabitLL21 0LW: some gigabitLL21 0AA: no gigabitLL21 0AG: no gigabitLL21 0BL: no gigabitLL21 0NB: no gigabitLL21 0ND: no gigabitLL21 0NE: no gigabitLL21 0PG: no gigabitLL21 0PS: no gigabitLL21 0RE: no gigabitLL21 0RS: no gigabitLL21 0SB: no gigabitLL21 0SD: no gigabitLL21 0SE: no gigabitLL21 0SF: no gigabitLL21 0SG: no gigabitLL21 0AE: no gigabitLL21 0DW: no gigabit Y Bala 19 postcodes without gigabit, outlined: this goes to LL21 0AL, the one nearest the middle of them19 postcodes without gigabit Map of every postcode in the LL21 0 sector, by gigabit broadband Of the 171 postcodes in the LL21 0 sector that ONS places, 32 have no home or business that can get gigabit, 53 have some that can, 85 can all get it and 1 have no Ofcom figure. One group of postcodes without gigabit is outlined: 19 postcodes without gigabit. Places named: Y Bala. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 5 km. A494A4212 Y Bala 19 postcodes without gigabit, outlined: this goes to LL21 0AL, the one nearest the middle of them19 postcodes without gigabit
  • No home or business can get gigabit: 32
  • Some can get gigabit: 53
  • Every home and business can get gigabit: 85
  • Ofcom gives no figure: 1
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 171 postcodes in the LL21 0 sector that ONS places, 32 have no home or business that can get gigabit, 53 have some that can, 85 can all get it and 1 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 190 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

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

LL21 0AALL21 0ABLL21 0AELL21 0AGLL21 0AHLL21 0ALLL21 0ANLL21 0APLL21 0ARLL21 0ASLL21 0ATLL21 0AU

Where the postcodes without gigabit lie together

  • 19 postcodes without gigabit, outlined on the map. LL21 0AL, is the one nearest the middle of them.

What do homes sell for in LL21 0?

Homes in LL21 0 sold for a typical £175,000 in the 12 months to August 2026, across 27 sales, down 27.1% on the 12 months before, HM Land Registry's figures show.

£175,000 typical price, the 12 months to August 2026
£239,995 12 months to August 2025
▼ down 27.1% on the 12 months before
  • Detached £250,000 15 sales
  • Semi-detached 4 sales, too few to price
  • Terraced £161,500 8 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 LL21 0. 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 LL21 0

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.

LL21 0AALL21 0ABLL21 0ADLL21 0AELL21 0AFLL21 0AGLL21 0AHLL21 0AJLL21 0ALLL21 0ANLL21 0APLL21 0ARLL21 0ASLL21 0ATLL21 0AULL21 0AYLL21 0BALL21 0BBLL21 0BDLL21 0BELL21 0BGLL21 0BHLL21 0BLLL21 0BNLL21 0BPLL21 0BSLL21 0BTLL21 0BULL21 0BYLL21 0DALL21 0DBLL21 0DDLL21 0DELL21 0DFLL21 0DGLL21 0DJLL21 0DLLL21 0DNLL21 0DPLL21 0DRLL21 0DTLL21 0DULL21 0DWLL21 0DYLL21 0EALL21 0EBLL21 0EDLL21 0EELL21 0EGLL21 0EHLL21 0ELLL21 0ENLL21 0EPLL21 0ERLL21 0ESLL21 0ETLL21 0EULL21 0EWLL21 0HALL21 0HBLL21 0HDLL21 0HELL21 0HFLL21 0HGLL21 0HNLL21 0HPLL21 0HRLL21 0HULL21 0HWLL21 0HYLL21 0LALL21 0LBLL21 0LDLL21 0LELL21 0LFLL21 0LGLL21 0LHLL21 0LLLL21 0LNLL21 0LPLL21 0LRLL21 0LSLL21 0LTLL21 0LULL21 0LWLL21 0LYLL21 0NALL21 0NBLL21 0NDLL21 0NELL21 0NFLL21 0NGLL21 0NHLL21 0NLLL21 0NNLL21 0NPLL21 0NRLL21 0NSLL21 0NTLL21 0NULL21 0NWLL21 0NXLL21 0NYLL21 0PALL21 0PBLL21 0PDLL21 0PELL21 0PFLL21 0PGLL21 0PHLL21 0PLLL21 0PNLL21 0PPLL21 0PRLL21 0PSLL21 0PTLL21 0PULL21 0PYLL21 0RALL21 0RBLL21 0RDLL21 0RELL21 0RFLL21 0RGLL21 0RHLL21 0RLLL21 0RNLL21 0RPLL21 0RRLL21 0RSLL21 0RTLL21 0RULL21 0RWLL21 0RYLL21 0RZLL21 0SALL21 0SBLL21 0SDLL21 0SELL21 0SFLL21 0SGLL21 0SHLL21 0SJLL21 0SLLL21 0SNLL21 0SPLL21 0SQLL21 0SRLL21 0SSLL21 0STLL21 0SULL21 0SWLL21 0SYLL21 0TALL21 0TBLL21 0TDLL21 0TELL21 0TFLL21 0TGLL21 0THLL21 0TJLL21 0TLLL21 0TNLL21 0TPLL21 0TQLL21 0TRLL21 0TSLL21 0TTLL21 0TULL21 0TWLL21 0UD

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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