LS21 3 postcode sector in the LS21 district

LS21 3 is a sector of the LS21 district: every postcode that starts LS21 3. It has 159 postcodes in use, 6 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 LS21 3 sector, by flood risk

Map of every postcode in the LS21 3 sector, by flood risk Of the 159 postcodes in the LS21 3 sector that ONS places, 5 have a home or business at high risk, 2 are at medium risk at worst, 3 are at low risk at worst and 149 are not on the Environment Agency's at-risk list. Places named: Otley. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A660A659 LS21 3AA: not on the flood risk listLS21 3AB: not on the flood risk listLS21 3AE: not on the flood risk listLS21 3AF: not on the flood risk listLS21 3AJ: not on the flood risk listLS21 3AL: not on the flood risk listLS21 3AN: not on the flood risk listLS21 3AP: not on the flood risk listLS21 3AQ: not on the flood risk listLS21 3AR: not on the flood risk listLS21 3AS: not on the flood risk listLS21 3AT: not on the flood risk listLS21 3AU: not on the flood risk listLS21 3AX: not on the flood risk listLS21 3BA: not on the flood risk listLS21 3BB: not on the flood risk listLS21 3BD: not on the flood risk listLS21 3BE: not on the flood risk listLS21 3BF: not on the flood risk listLS21 3BG: not on the flood risk listLS21 3BH: not on the flood risk listLS21 3BJ: not on the flood risk listLS21 3BL: not on the flood risk listLS21 3BN: not on the flood risk listLS21 3BP: not on the flood risk listLS21 3BQ: not on the flood risk listLS21 3BR: not on the flood risk listLS21 3BS: not on the flood risk listLS21 3BT: not on the flood risk listLS21 3BU: not on the flood risk listLS21 3BW: not on the flood risk listLS21 3BX: not on the flood risk listLS21 3BY: not on the flood risk listLS21 3BZ: not on the flood risk listLS21 3DA: not on the flood risk listLS21 3DD: not on the flood risk listLS21 3DE: not on the flood risk listLS21 3DF: not on the flood risk listLS21 3DG: not on the flood risk listLS21 3DH: not on the flood risk listLS21 3DJ: not on the flood risk listLS21 3DL: not on the flood risk listLS21 3DP: not on the flood risk listLS21 3DQ: not on the flood risk listLS21 3DU: not on the flood risk listLS21 3DX: not on the flood risk listLS21 3DY: not on the flood risk listLS21 3DZ: not on the flood risk listLS21 3EB: not on the flood risk listLS21 3EF: not on the flood risk listLS21 3EG: not on the flood risk listLS21 3EH: not on the flood risk listLS21 3EJ: not on the flood risk listLS21 3EL: not on the flood risk listLS21 3EN: not on the flood risk listLS21 3EP: not on the flood risk listLS21 3ER: not on the flood risk listLS21 3ES: not on the flood risk listLS21 3ET: not on the flood risk listLS21 3EU: not on the flood risk listLS21 3EW: not on the flood risk listLS21 3EX: not on the flood risk listLS21 3EY: not on the flood risk listLS21 3EZ: not on the flood risk listLS21 3FB: not on the flood risk listLS21 3GY: not on the flood risk listLS21 3HA: not on the flood risk listLS21 3HB: not on the flood risk listLS21 3HD: not on the flood risk listLS21 3HE: not on the flood risk listLS21 3HF: not on the flood risk listLS21 3HH: not on the flood risk listLS21 3HN: not on the flood risk listLS21 3HP: not on the flood risk listLS21 3HQ: not on the flood risk listLS21 3HR: not on the flood risk listLS21 3HT: not on the flood risk listLS21 3HU: not on the flood risk listLS21 3HW: not on the flood risk listLS21 3HX: not on the flood risk listLS21 3HY: not on the flood risk listLS21 3HZ: not on the flood risk listLS21 3JA: not on the flood risk listLS21 3JB: not on the flood risk listLS21 3JD: not on the flood risk listLS21 3JE: not on the flood risk listLS21 3JF: not on the flood risk listLS21 3JG: not on the flood risk listLS21 3JH: not on the flood risk listLS21 3JJ: not on the flood risk listLS21 3JL: not on the flood risk listLS21 3JN: not on the flood risk listLS21 3JR: not on the flood risk listLS21 3JS: not on the flood risk listLS21 3JT: not on the flood risk listLS21 3JU: not on the flood risk listLS21 3JX: not on the flood risk listLS21 3JY: not on the flood risk listLS21 3LA: not on the flood risk listLS21 3LB: not on the flood risk listLS21 3LD: not on the flood risk listLS21 3LE: not on the flood risk listLS21 3LF: not on the flood risk listLS21 3LG: not on the flood risk listLS21 3LH: not on the flood risk listLS21 3LJ: not on the flood risk listLS21 3LL: not on the flood risk listLS21 3LN: not on the flood risk listLS21 3LQ: not on the flood risk listLS21 3LR: not on the flood risk listLS21 3LS: not on the flood risk listLS21 3LT: not on the flood risk listLS21 3LU: not on the flood risk listLS21 3LX: not on the flood risk listLS21 3LY: not on the flood risk listLS21 3NA: not on the flood risk listLS21 3NB: not on the flood risk listLS21 3ND: not on the flood risk listLS21 3NE: not on the flood risk listLS21 3NF: not on the flood risk listLS21 3NG: not on the flood risk listLS21 3NJ: not on the flood risk listLS21 3NP: not on the flood risk listLS21 3NQ: not on the flood risk listLS21 3NR: not on the flood risk listLS21 3NS: not on the flood risk listLS21 3NT: not on the flood risk listLS21 3NU: not on the flood risk listLS21 3NX: not on the flood risk listLS21 3NY: not on the flood risk listLS21 3NZ: not on the flood risk listLS21 3PA: not on the flood risk listLS21 3PB: not on the flood risk listLS21 3PD: not on the flood risk listLS21 3PE: not on the flood risk listLS21 3PF: not on the flood risk listLS21 3PN: not on the flood risk listLS21 3DB: low flood risk at worstLS21 3DT: low flood risk at worstLS21 3LP: low flood risk at worstLS21 3EE: medium flood risk at worstLS21 3JP: medium flood risk at worstLS21 3AZ: high flood riskLS21 3DN: high flood riskLS21 3DS: high flood riskLS21 3DW: high flood riskLS21 3LW: high flood risk Otley Map of every postcode in the LS21 3 sector, by flood risk Of the 159 postcodes in the LS21 3 sector that ONS places, 5 have a home or business at high risk, 2 are at medium risk at worst, 3 are at low risk at worst and 149 are not on the Environment Agency's at-risk list. Places named: Otley. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A659A660A658 Otley
  • A home or business at high risk: 5
  • At medium risk at worst: 2
  • At low risk at worst: 3
  • At very low risk only: 0
  • Not on the at-risk list: 149

Of the 159 postcodes in the LS21 3 sector that ONS places, 5 have a home or business at high risk, 2 are at medium risk at worst, 3 are at low risk at worst and 149 are not on the Environment Agency's at-risk list.

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. 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; flood risk: Environment Agency, published 6 July 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

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

What do homes sell for in LS21 3?

Homes in LS21 3 sold for a typical £287,500 in the 12 months to August 2026, across 53 sales, down 1.2% on the 12 months before, HM Land Registry's figures show.

£287,500 typical price, the 12 months to August 2026
£291,000 12 months to August 2025
▼ down 1.2% on the 12 months before
  • Detached £502,500 8 sales
  • Semi-detached £315,000 21 sales
  • Terraced £260,000 22 sales
  • Flat or maisonette 2 sales, too few to price

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 LS21 3. 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 LS21 3

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.

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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