PE21 6 postcode sector in the PE21 district

PE21 6 is a sector of the PE21 district: every postcode that starts PE21 6. It has 150 postcodes in use, 16 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 PE21 6 sector, by flood risk

Map of every postcode in the PE21 6 sector, by flood risk Of the 150 postcodes in the PE21 6 sector that ONS places, 147 are at low risk at worst and 3 are not on the Environment Agency's at-risk list. Places named: Boston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A16A1138 PE21 6BU: not on the flood risk listPE21 6JS: not on the flood risk listPE21 6TG: not on the flood risk listPE21 6AB: low flood risk at worstPE21 6AJ: low flood risk at worstPE21 6AN: low flood risk at worstPE21 6AP: low flood risk at worstPE21 6AR: low flood risk at worstPE21 6AS: low flood risk at worstPE21 6AT: low flood risk at worstPE21 6AU: low flood risk at worstPE21 6AW: low flood risk at worstPE21 6AX: low flood risk at worstPE21 6BA: low flood risk at worstPE21 6BE: low flood risk at worstPE21 6BF: low flood risk at worstPE21 6BJ: low flood risk at worstPE21 6BN: low flood risk at worstPE21 6BY: low flood risk at worstPE21 6BZ: low flood risk at worstPE21 6DA: low flood risk at worstPE21 6DB: low flood risk at worstPE21 6DD: low flood risk at worstPE21 6DF: low flood risk at worstPE21 6DG: low flood risk at worstPE21 6DH: low flood risk at worstPE21 6DJ: low flood risk at worstPE21 6DN: low flood risk at worstPE21 6DP: low flood risk at worstPE21 6DR: low flood risk at worstPE21 6DS: low flood risk at worstPE21 6DT: low flood risk at worstPE21 6DU: low flood risk at worstPE21 6DW: low flood risk at worstPE21 6DX: low flood risk at worstPE21 6DY: low flood risk at worstPE21 6EB: low flood risk at worstPE21 6EE: low flood risk at worstPE21 6EH: low flood risk at worstPE21 6EJ: low flood risk at worstPE21 6EN: low flood risk at worstPE21 6EQ: low flood risk at worstPE21 6EU: low flood risk at worstPE21 6EZ: low flood risk at worstPE21 6HA: low flood risk at worstPE21 6HB: low flood risk at worstPE21 6HE: low flood risk at worstPE21 6HH: low flood risk at worstPE21 6HL: low flood risk at worstPE21 6HN: low flood risk at worstPE21 6HP: low flood risk at worstPE21 6HS: low flood risk at worstPE21 6HT: low flood risk at worstPE21 6HX: low flood risk at worstPE21 6HY: low flood risk at worstPE21 6JD: low flood risk at worstPE21 6JE: low flood risk at worstPE21 6JF: low flood risk at worstPE21 6JG: low flood risk at worstPE21 6JH: low flood risk at worstPE21 6JJ: low flood risk at worstPE21 6JL: low flood risk at worstPE21 6JN: low flood risk at worstPE21 6JP: low flood risk at worstPE21 6JQ: low flood risk at worstPE21 6JR: low flood risk at worstPE21 6JT: low flood risk at worstPE21 6JU: low flood risk at worstPE21 6JW: low flood risk at worstPE21 6JX: low flood risk at worstPE21 6JY: low flood risk at worstPE21 6LG: low flood risk at worstPE21 6LJ: low flood risk at worstPE21 6LP: low flood risk at worstPE21 6LQ: low flood risk at worstPE21 6LR: low flood risk at worstPE21 6LS: low flood risk at worstPE21 6NA: low flood risk at worstPE21 6ND: low flood risk at worstPE21 6NF: low flood risk at worstPE21 6NH: low flood risk at worstPE21 6NN: low flood risk at worstPE21 6NP: low flood risk at worstPE21 6NQ: low flood risk at worstPE21 6NR: low flood risk at worstPE21 6NS: low flood risk at worstPE21 6NT: low flood risk at worstPE21 6NW: low flood risk at worstPE21 6NX: low flood risk at worstPE21 6NY: low flood risk at worstPE21 6PA: low flood risk at worstPE21 6PD: low flood risk at worstPE21 6PE: low flood risk at worstPE21 6PF: low flood risk at worstPE21 6PH: low flood risk at worstPE21 6PL: low flood risk at worstPE21 6PP: low flood risk at worstPE21 6PS: low flood risk at worstPE21 6PT: low flood risk at worstPE21 6PU: low flood risk at worstPE21 6PW: low flood risk at worstPE21 6PX: low flood risk at worstPE21 6PY: low flood risk at worstPE21 6PZ: low flood risk at worstPE21 6QG: low flood risk at worstPE21 6QH: low flood risk at worstPE21 6QP: low flood risk at worstPE21 6QQ: low flood risk at worstPE21 6QR: low flood risk at worstPE21 6QS: low flood risk at worstPE21 6QT: low flood risk at worstPE21 6QU: low flood risk at worstPE21 6QW: low flood risk at worstPE21 6QX: low flood risk at worstPE21 6QY: low flood risk at worstPE21 6RA: low flood risk at worstPE21 6RF: low flood risk at worstPE21 6RH: low flood risk at worstPE21 6RL: low flood risk at worstPE21 6RT: low flood risk at worstPE21 6RU: low flood risk at worstPE21 6RX: low flood risk at worstPE21 6RY: low flood risk at worstPE21 6SE: low flood risk at worstPE21 6SF: low flood risk at worstPE21 6SG: low flood risk at worstPE21 6SH: low flood risk at worstPE21 6SL: low flood risk at worstPE21 6SN: low flood risk at worstPE21 6SP: low flood risk at worstPE21 6SQ: low flood risk at worstPE21 6SR: low flood risk at worstPE21 6SS: low flood risk at worstPE21 6ST: low flood risk at worstPE21 6SX: low flood risk at worstPE21 6SY: low flood risk at worstPE21 6TB: low flood risk at worstPE21 6TE: low flood risk at worstPE21 6TF: low flood risk at worstPE21 6TH: low flood risk at worstPE21 6TJ: low flood risk at worstPE21 6TL: low flood risk at worstPE21 6TN: low flood risk at worstPE21 6TP: low flood risk at worstPE21 6TQ: low flood risk at worstPE21 6TR: low flood risk at worstPE21 6TS: low flood risk at worstPE21 6TU: low flood risk at worstPE21 6TY: low flood risk at worst Boston Map of every postcode in the PE21 6 sector, by flood risk Of the 150 postcodes in the PE21 6 sector that ONS places, 147 are at low risk at worst and 3 are not on the Environment Agency's at-risk list. Places named: Boston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A16 Boston
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 147
  • At very low risk only: 0
  • Not on the at-risk list: 3

Of the 150 postcodes in the PE21 6 sector that ONS places, 147 are at low risk at worst and 3 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

What do homes sell for in PE21 6?

Homes in PE21 6 sold for a typical £153,500 in the 12 months to August 2026, across 16 sales, up 22.8% on the 12 months before, HM Land Registry's figures show.

£153,500 typical price, the 12 months to August 2026
£125,000 12 months to August 2025
▲ up 22.8% on the 12 months before
  • Detached 4 sales, too few to price
  • Semi-detached £153,500 8 sales
  • Terraced 3 sales, too few to price
  • Flat or maisonette 1 sale, too few to price

Standard sales of homes at market value at the postcodes that start PE21 6. 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 PE21 6

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.

PE21 6ABPE21 6AJPE21 6ANPE21 6APPE21 6ARPE21 6ASPE21 6ATPE21 6AUPE21 6AWPE21 6AXPE21 6BAPE21 6BEPE21 6BFPE21 6BJPE21 6BNPE21 6BUPE21 6BYPE21 6BZPE21 6DAPE21 6DBPE21 6DDPE21 6DFPE21 6DGPE21 6DHPE21 6DJPE21 6DNPE21 6DPPE21 6DRPE21 6DSPE21 6DTPE21 6DUPE21 6DWPE21 6DXPE21 6DYPE21 6EBPE21 6EEPE21 6EFPE21 6EHPE21 6EJPE21 6ENPE21 6EQPE21 6EUPE21 6EZPE21 6HAPE21 6HBPE21 6HEPE21 6HHPE21 6HLPE21 6HNPE21 6HPPE21 6HSPE21 6HTPE21 6HXPE21 6HYPE21 6JDPE21 6JEPE21 6JFPE21 6JGPE21 6JHPE21 6JJPE21 6JLPE21 6JNPE21 6JPPE21 6JQPE21 6JRPE21 6JSPE21 6JTPE21 6JUPE21 6JWPE21 6JXPE21 6JYPE21 6LGPE21 6LJPE21 6LPPE21 6LQPE21 6LRPE21 6LSPE21 6NAPE21 6NDPE21 6NFPE21 6NHPE21 6NNPE21 6NPPE21 6NQPE21 6NRPE21 6NSPE21 6NTPE21 6NWPE21 6NXPE21 6NYPE21 6PAPE21 6PDPE21 6PEPE21 6PFPE21 6PHPE21 6PLPE21 6PPPE21 6PSPE21 6PTPE21 6PUPE21 6PWPE21 6PXPE21 6PYPE21 6PZPE21 6QGPE21 6QHPE21 6QPPE21 6QQPE21 6QRPE21 6QSPE21 6QTPE21 6QUPE21 6QWPE21 6QXPE21 6QYPE21 6RAPE21 6RFPE21 6RHPE21 6RLPE21 6RTPE21 6RUPE21 6RXPE21 6RYPE21 6SEPE21 6SFPE21 6SGPE21 6SHPE21 6SLPE21 6SNPE21 6SPPE21 6SQPE21 6SRPE21 6SSPE21 6STPE21 6SXPE21 6SYPE21 6TBPE21 6TEPE21 6TFPE21 6TGPE21 6THPE21 6TJPE21 6TLPE21 6TNPE21 6TPPE21 6TQPE21 6TRPE21 6TSPE21 6TUPE21 6TY

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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