PE21 7 postcode sector in the PE21 district

PE21 7 is a sector of the PE21 district: every postcode that starts PE21 7. It has 262 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 PE21 7 sector, by flood risk

Map of every postcode in the PE21 7 sector, by flood risk Of the 262 postcodes in the PE21 7 sector that ONS places, 1 have a home or business at high risk, 1 are at medium risk at worst, 248 are at low risk at worst and 12 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 1 km. A16 PE21 7FT: not on the flood risk listPE21 7FU: not on the flood risk listPE21 7FX: not on the flood risk listPE21 7FY: not on the flood risk listPE21 7FZ: not on the flood risk listPE21 7GA: not on the flood risk listPE21 7GP: not on the flood risk listPE21 7NF: not on the flood risk listPE21 7PD: not on the flood risk listPE21 7SN: not on the flood risk listPE21 7AA: low flood risk at worstPE21 7AB: low flood risk at worstPE21 7AD: low flood risk at worstPE21 7AE: low flood risk at worstPE21 7AF: low flood risk at worstPE21 7AG: low flood risk at worstPE21 7AH: low flood risk at worstPE21 7AJ: low flood risk at worstPE21 7AL: low flood risk at worstPE21 7AN: low flood risk at worstPE21 7AP: low flood risk at worstPE21 7AQ: low flood risk at worstPE21 7AR: low flood risk at worstPE21 7AS: low flood risk at worstPE21 7AT: low flood risk at worstPE21 7AU: low flood risk at worstPE21 7AX: low flood risk at worstPE21 7AY: low flood risk at worstPE21 7AZ: low flood risk at worstPE21 7BA: low flood risk at worstPE21 7BB: low flood risk at worstPE21 7BD: low flood risk at worstPE21 7BE: low flood risk at worstPE21 7BF: low flood risk at worstPE21 7BG: low flood risk at worstPE21 7BH: low flood risk at worstPE21 7BJ: low flood risk at worstPE21 7BL: low flood risk at worstPE21 7BN: low flood risk at worstPE21 7BP: low flood risk at worstPE21 7BQ: low flood risk at worstPE21 7BS: low flood risk at worstPE21 7BT: low flood risk at worstPE21 7BU: low flood risk at worstPE21 7BW: low flood risk at worstPE21 7BX: low flood risk at worstPE21 7BY: low flood risk at worstPE21 7BZ: low flood risk at worstPE21 7DA: low flood risk at worstPE21 7DB: low flood risk at worstPE21 7DD: low flood risk at worstPE21 7DE: low flood risk at worstPE21 7DF: low flood risk at worstPE21 7DG: low flood risk at worstPE21 7DH: low flood risk at worstPE21 7DJ: low flood risk at worstPE21 7DL: low flood risk at worstPE21 7DN: low flood risk at worstPE21 7DP: low flood risk at worstPE21 7DQ: low flood risk at worstPE21 7DR: low flood risk at worstPE21 7DS: low flood risk at worstPE21 7DT: low flood risk at worstPE21 7DU: low flood risk at worstPE21 7DW: low flood risk at worstPE21 7DX: low flood risk at worstPE21 7DY: low flood risk at worstPE21 7DZ: low flood risk at worstPE21 7EA: low flood risk at worstPE21 7EB: low flood risk at worstPE21 7ED: low flood risk at worstPE21 7EE: low flood risk at worstPE21 7EF: low flood risk at worstPE21 7EJ: low flood risk at worstPE21 7EL: low flood risk at worstPE21 7EN: low flood risk at worstPE21 7EP: low flood risk at worstPE21 7EQ: low flood risk at worstPE21 7ER: low flood risk at worstPE21 7ES: low flood risk at worstPE21 7ET: low flood risk at worstPE21 7EU: low flood risk at worstPE21 7EW: low flood risk at worstPE21 7EX: low flood risk at worstPE21 7EZ: low flood risk at worstPE21 7FA: low flood risk at worstPE21 7FB: low flood risk at worstPE21 7FD: low flood risk at worstPE21 7FE: low flood risk at worstPE21 7FF: low flood risk at worstPE21 7FG: low flood risk at worstPE21 7FH: low flood risk at worstPE21 7FJ: low flood risk at worstPE21 7FN: low flood risk at worstPE21 7FP: low flood risk at worstPE21 7FR: low flood risk at worstPE21 7FS: low flood risk at worstPE21 7FW: low flood risk at worstPE21 7GD: low flood risk at worstPE21 7GE: low flood risk at worstPE21 7GF: low flood risk at worstPE21 7GQ: low flood risk at worstPE21 7HB: low flood risk at worstPE21 7HE: low flood risk at worstPE21 7HF: low flood risk at worstPE21 7HG: low flood risk at worstPE21 7HJ: low flood risk at worstPE21 7HL: low flood risk at worstPE21 7HN: low flood risk at worstPE21 7HP: low flood risk at worstPE21 7HQ: low flood risk at worstPE21 7HR: low flood risk at worstPE21 7HS: low flood risk at worstPE21 7HT: low flood risk at worstPE21 7HU: low flood risk at worstPE21 7HW: low flood risk at worstPE21 7HY: low flood risk at worstPE21 7JA: low flood risk at worstPE21 7JB: low flood risk at worstPE21 7JD: low flood risk at worstPE21 7JE: low flood risk at worstPE21 7JF: low flood risk at worstPE21 7JG: low flood risk at worstPE21 7JH: low flood risk at worstPE21 7JJ: low flood risk at worstPE21 7JL: low flood risk at worstPE21 7JN: low flood risk at worstPE21 7JP: low flood risk at worstPE21 7JQ: low flood risk at worstPE21 7JR: low flood risk at worstPE21 7JS: low flood risk at worstPE21 7JU: low flood risk at worstPE21 7JW: low flood risk at worstPE21 7JX: low flood risk at worstPE21 7JY: low flood risk at worstPE21 7JZ: low flood risk at worstPE21 7LA: low flood risk at worstPE21 7LB: low flood risk at worstPE21 7LD: low flood risk at worstPE21 7LE: low flood risk at worstPE21 7LG: low flood risk at worstPE21 7LH: low flood risk at worstPE21 7LJ: low flood risk at worstPE21 7LL: low flood risk at worstPE21 7LN: low flood risk at worstPE21 7LP: low flood risk at worstPE21 7LQ: low flood risk at worstPE21 7LR: low flood risk at worstPE21 7LS: low flood risk at worstPE21 7LU: low flood risk at worstPE21 7LW: low flood risk at worstPE21 7LY: low flood risk at worstPE21 7LZ: low flood risk at worstPE21 7NB: low flood risk at worstPE21 7ND: low flood risk at worstPE21 7NE: low flood risk at worstPE21 7NG: low flood risk at worstPE21 7NJ: low flood risk at worstPE21 7NL: low flood risk at worstPE21 7NN: low flood risk at worstPE21 7NP: low flood risk at worstPE21 7NQ: low flood risk at worstPE21 7NR: low flood risk at worstPE21 7NS: low flood risk at worstPE21 7NT: low flood risk at worstPE21 7NU: low flood risk at worstPE21 7NX: low flood risk at worstPE21 7PA: low flood risk at worstPE21 7PB: low flood risk at worstPE21 7PE: low flood risk at worstPE21 7PF: low flood risk at worstPE21 7PG: low flood risk at worstPE21 7PJ: low flood risk at worstPE21 7PL: low flood risk at worstPE21 7PN: low flood risk at worstPE21 7PP: low flood risk at worstPE21 7PQ: low flood risk at worstPE21 7PR: low flood risk at worstPE21 7PS: low flood risk at worstPE21 7PT: low flood risk at worstPE21 7PU: low flood risk at worstPE21 7PW: low flood risk at worstPE21 7PX: low flood risk at worstPE21 7PY: low flood risk at worstPE21 7PZ: low flood risk at worstPE21 7QA: low flood risk at worstPE21 7QB: low flood risk at worstPE21 7QD: low flood risk at worstPE21 7QE: low flood risk at worstPE21 7QF: low flood risk at worstPE21 7QG: low flood risk at worstPE21 7QH: low flood risk at worstPE21 7QJ: low flood risk at worstPE21 7QN: low flood risk at worstPE21 7QQ: low flood risk at worstPE21 7QR: low flood risk at worstPE21 7QS: low flood risk at worstPE21 7QX: low flood risk at worstPE21 7QY: low flood risk at worstPE21 7RA: low flood risk at worstPE21 7RB: low flood risk at worstPE21 7RD: low flood risk at worstPE21 7RE: low flood risk at worstPE21 7RF: low flood risk at worstPE21 7RG: low flood risk at worstPE21 7RH: low flood risk at worstPE21 7RJ: low flood risk at worstPE21 7RL: low flood risk at worstPE21 7RN: low flood risk at worstPE21 7RP: low flood risk at worstPE21 7RQ: low flood risk at worstPE21 7RS: low flood risk at worstPE21 7RT: low flood risk at worstPE21 7RU: low flood risk at worstPE21 7RX: low flood risk at worstPE21 7RZ: low flood risk at worstPE21 7SA: low flood risk at worstPE21 7SB: low flood risk at worstPE21 7SD: low flood risk at worstPE21 7SE: low flood risk at worstPE21 7SF: low flood risk at worstPE21 7SG: low flood risk at worstPE21 7SH: low flood risk at worstPE21 7SJ: low flood risk at worstPE21 7SP: low flood risk at worstPE21 7SQ: low flood risk at worstPE21 7SR: low flood risk at worstPE21 7SS: low flood risk at worstPE21 7ST: low flood risk at worstPE21 7SU: low flood risk at worstPE21 7SW: low flood risk at worstPE21 7SX: low flood risk at worstPE21 7SY: low flood risk at worstPE21 7SZ: low flood risk at worstPE21 7TA: low flood risk at worstPE21 7TB: low flood risk at worstPE21 7TD: low flood risk at worstPE21 7TE: low flood risk at worstPE21 7TF: low flood risk at worstPE21 7TG: low flood risk at worstPE21 7TH: low flood risk at worstPE21 7TJ: low flood risk at worstPE21 7TL: low flood risk at worstPE21 7TN: low flood risk at worstPE21 7TP: low flood risk at worstPE21 7TQ: low flood risk at worstPE21 7TR: low flood risk at worstPE21 7TS: low flood risk at worstPE21 7TT: low flood risk at worstPE21 7TU: low flood risk at worstPE21 7TW: low flood risk at worstPE21 7TX: low flood risk at worstPE21 7TY: low flood risk at worstPE21 7TZ: low flood risk at worstPE21 7UA: low flood risk at worstPE21 7UB: low flood risk at worstPE21 7NY: medium flood risk at worstPE21 7NH: high flood risk Boston Map of every postcode in the PE21 7 sector, by flood risk Of the 262 postcodes in the PE21 7 sector that ONS places, 1 have a home or business at high risk, 1 are at medium risk at worst, 248 are at low risk at worst and 12 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 1 km. Boston
  • A home or business at high risk: 1
  • At medium risk at worst: 1
  • At low risk at worst: 248
  • At very low risk only: 0
  • Not on the at-risk list: 12

Of the 262 postcodes in the PE21 7 sector that ONS places, 1 have a home or business at high risk, 1 are at medium risk at worst, 248 are at low risk at worst and 12 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.

PE21 7NH2 at high risk

What do homes sell for in PE21 7?

Homes in PE21 7 sold for a typical £197,950 in the 12 months to August 2026, across 129 sales, down 7.9% on the 12 months before, HM Land Registry's figures show.

£197,950 typical price, the 12 months to August 2026
£215,000 12 months to August 2025
▼ down 7.9% on the 12 months before
  • Detached £265,000 70 sales
  • Semi-detached £160,965 35 sales
  • Terraced £156,000 21 sales
  • Flat or maisonette 3 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 PE21 7. 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 7

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 7AAPE21 7ABPE21 7ADPE21 7AEPE21 7AFPE21 7AGPE21 7AHPE21 7AJPE21 7ALPE21 7ANPE21 7APPE21 7AQPE21 7ARPE21 7ASPE21 7ATPE21 7AUPE21 7AXPE21 7AYPE21 7AZPE21 7BAPE21 7BBPE21 7BDPE21 7BEPE21 7BFPE21 7BGPE21 7BHPE21 7BJPE21 7BLPE21 7BNPE21 7BPPE21 7BQPE21 7BSPE21 7BTPE21 7BUPE21 7BWPE21 7BXPE21 7BYPE21 7BZPE21 7DAPE21 7DBPE21 7DDPE21 7DEPE21 7DFPE21 7DGPE21 7DHPE21 7DJPE21 7DLPE21 7DNPE21 7DPPE21 7DQPE21 7DRPE21 7DSPE21 7DTPE21 7DUPE21 7DWPE21 7DXPE21 7DYPE21 7DZPE21 7EAPE21 7EBPE21 7EDPE21 7EEPE21 7EFPE21 7EJPE21 7ELPE21 7ENPE21 7EPPE21 7EQPE21 7ERPE21 7ESPE21 7ETPE21 7EUPE21 7EWPE21 7EXPE21 7EZPE21 7FAPE21 7FBPE21 7FDPE21 7FEPE21 7FFPE21 7FGPE21 7FHPE21 7FJPE21 7FNPE21 7FPPE21 7FRPE21 7FSPE21 7FTPE21 7FUPE21 7FWPE21 7FXPE21 7FYPE21 7FZPE21 7GAPE21 7GDPE21 7GEPE21 7GFPE21 7GPPE21 7GQPE21 7GRPE21 7GWPE21 7HBPE21 7HEPE21 7HFPE21 7HGPE21 7HJPE21 7HLPE21 7HNPE21 7HPPE21 7HQPE21 7HRPE21 7HSPE21 7HTPE21 7HUPE21 7HWPE21 7HYPE21 7JAPE21 7JBPE21 7JDPE21 7JEPE21 7JFPE21 7JGPE21 7JHPE21 7JJPE21 7JLPE21 7JNPE21 7JPPE21 7JQPE21 7JRPE21 7JSPE21 7JUPE21 7JWPE21 7JXPE21 7JYPE21 7JZPE21 7LAPE21 7LBPE21 7LDPE21 7LEPE21 7LGPE21 7LHPE21 7LJPE21 7LLPE21 7LNPE21 7LPPE21 7LQPE21 7LRPE21 7LSPE21 7LUPE21 7LWPE21 7LXPE21 7LYPE21 7LZPE21 7NAPE21 7NBPE21 7NDPE21 7NEPE21 7NFPE21 7NGPE21 7NHPE21 7NJPE21 7NLPE21 7NNPE21 7NPPE21 7NQPE21 7NRPE21 7NSPE21 7NTPE21 7NUPE21 7NXPE21 7NYPE21 7PAPE21 7PBPE21 7PDPE21 7PEPE21 7PFPE21 7PGPE21 7PJPE21 7PLPE21 7PNPE21 7PPPE21 7PQPE21 7PRPE21 7PSPE21 7PTPE21 7PUPE21 7PWPE21 7PXPE21 7PYPE21 7PZPE21 7QAPE21 7QBPE21 7QDPE21 7QEPE21 7QFPE21 7QGPE21 7QHPE21 7QJPE21 7QNPE21 7QQPE21 7QRPE21 7QSPE21 7QXPE21 7QYPE21 7RAPE21 7RBPE21 7RDPE21 7REPE21 7RFPE21 7RGPE21 7RHPE21 7RJPE21 7RLPE21 7RNPE21 7RPPE21 7RQPE21 7RSPE21 7RTPE21 7RUPE21 7RXPE21 7RZPE21 7SAPE21 7SBPE21 7SDPE21 7SEPE21 7SFPE21 7SGPE21 7SHPE21 7SJPE21 7SNPE21 7SPPE21 7SQPE21 7SRPE21 7SSPE21 7STPE21 7SUPE21 7SWPE21 7SXPE21 7SYPE21 7SZPE21 7TAPE21 7TBPE21 7TDPE21 7TEPE21 7TFPE21 7TGPE21 7THPE21 7TJPE21 7TLPE21 7TNPE21 7TPPE21 7TQPE21 7TRPE21 7TSPE21 7TTPE21 7TUPE21 7TWPE21 7TXPE21 7TYPE21 7TZPE21 7UAPE21 7UB

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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