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, and which are new since 2020

Map of every postcode in the LL21 0 sector, by new since 2020 Of the 171 postcodes in the LL21 0 sector that ONS places, 2 are new since 2020 and 169 were in use before 2020. Places named: Y Bala. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A5A494A4212A5104 LL21 0AA: before 2020LL21 0AD: before 2020LL21 0AG: before 2020LL21 0AJ: before 2020LL21 0BE: before 2020LL21 0BG: before 2020LL21 0BH: before 2020LL21 0BL: before 2020LL21 0BP: before 2020LL21 0BY: before 2020LL21 0DB: before 2020LL21 0DJ: before 2020LL21 0DR: before 2020LL21 0DY: before 2020LL21 0EE: before 2020LL21 0EG: before 2020LL21 0EH: before 2020LL21 0EL: before 2020LL21 0EN: before 2020LL21 0EP: before 2020LL21 0ER: before 2020LL21 0ES: before 2020LL21 0ET: before 2020LL21 0EU: before 2020LL21 0EW: before 2020LL21 0HA: before 2020LL21 0HB: before 2020LL21 0HD: before 2020LL21 0HE: before 2020LL21 0HF: before 2020LL21 0HG: before 2020LL21 0HN: before 2020LL21 0HP: before 2020LL21 0HR: before 2020LL21 0HU: before 2020LL21 0HW: before 2020LL21 0HY: before 2020LL21 0LD: before 2020LL21 0LG: before 2020LL21 0LH: before 2020LL21 0LN: before 2020LL21 0LP: before 2020LL21 0LY: before 2020LL21 0NA: before 2020LL21 0NB: before 2020LL21 0ND: before 2020LL21 0NE: before 2020LL21 0NF: before 2020LL21 0NL: before 2020LL21 0NN: before 2020LL21 0NP: before 2020LL21 0NR: before 2020LL21 0NS: before 2020LL21 0NT: before 2020LL21 0NU: before 2020LL21 0NW: before 2020LL21 0NY: before 2020LL21 0PA: before 2020LL21 0PB: before 2020LL21 0PD: before 2020LL21 0PE: before 2020LL21 0PF: before 2020LL21 0PG: before 2020LL21 0PH: before 2020LL21 0PL: before 2020LL21 0PN: before 2020LL21 0PP: before 2020LL21 0PR: before 2020LL21 0PS: before 2020LL21 0PT: before 2020LL21 0PU: before 2020LL21 0PY: before 2020LL21 0RA: before 2020LL21 0RB: before 2020LL21 0RD: before 2020LL21 0RE: before 2020LL21 0RF: before 2020LL21 0RG: before 2020LL21 0RH: before 2020LL21 0RL: before 2020LL21 0RN: before 2020LL21 0RR: before 2020LL21 0RS: before 2020LL21 0RT: before 2020LL21 0RU: before 2020LL21 0RW: before 2020LL21 0RY: before 2020LL21 0SA: before 2020LL21 0SB: before 2020LL21 0SD: before 2020LL21 0SE: before 2020LL21 0SF: before 2020LL21 0SG: before 2020LL21 0SH: before 2020LL21 0SJ: before 2020LL21 0SN: before 2020LL21 0SP: before 2020LL21 0SQ: before 2020LL21 0SR: before 2020LL21 0SS: before 2020LL21 0ST: before 2020LL21 0SW: before 2020LL21 0SY: before 2020LL21 0TA: before 2020LL21 0TB: before 2020LL21 0TD: before 2020LL21 0TE: before 2020LL21 0TH: before 2020LL21 0TT: before 2020LL21 0TU: before 2020LL21 0AF: new since 2020LL21 0TQ: new since 2020 Y Bala Map of every postcode in the LL21 0 sector, by new since 2020 Of the 171 postcodes in the LL21 0 sector that ONS places, 2 are new since 2020 and 169 were in use before 2020. Places named: Y Bala. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 5 km. A494A4212 Y Bala
  • New since 2020: 2
  • In use before 2020: 169

Of the 171 postcodes in the LL21 0 sector that ONS places, 2 are new since 2020 and 169 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 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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