GL7 3 postcode sector in the GL7 district

GL7 3 is a sector of the GL7 district: every postcode that starts GL7 3. It has 226 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 GL7 3 sector, by flood risk

Map of every postcode in the GL7 3 sector, by flood risk Of the 226 postcodes in the GL7 3 sector that ONS places, 41 have a home or business at high risk, 4 are at medium risk at worst, 8 are at low risk at worst and 173 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 10 postcodes at high or medium risk. Places named: Fairford, Lechlade-on-Thames. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. GL7 3AA: not on the flood risk listGL7 3AD: not on the flood risk listGL7 3AH: not on the flood risk listGL7 3AJ: not on the flood risk listGL7 3AS: not on the flood risk listGL7 3AT: not on the flood risk listGL7 3AU: not on the flood risk listGL7 3AX: not on the flood risk listGL7 3AY: not on the flood risk listGL7 3AZ: not on the flood risk listGL7 3BB: not on the flood risk listGL7 3BD: not on the flood risk listGL7 3BE: not on the flood risk listGL7 3BG: not on the flood risk listGL7 3BJ: not on the flood risk listGL7 3BL: not on the flood risk listGL7 3BN: not on the flood risk listGL7 3BP: not on the flood risk listGL7 3BQ: not on the flood risk listGL7 3BS: not on the flood risk listGL7 3BU: not on the flood risk listGL7 3BX: not on the flood risk listGL7 3BZ: not on the flood risk listGL7 3DA: not on the flood risk listGL7 3DB: not on the flood risk listGL7 3DD: not on the flood risk listGL7 3DE: not on the flood risk listGL7 3DF: not on the flood risk listGL7 3DG: not on the flood risk listGL7 3DH: not on the flood risk listGL7 3DJ: not on the flood risk listGL7 3DP: not on the flood risk listGL7 3DQ: not on the flood risk listGL7 3DW: not on the flood risk listGL7 3DY: not on the flood risk listGL7 3DZ: not on the flood risk listGL7 3EA: not on the flood risk listGL7 3EB: not on the flood risk listGL7 3ED: not on the flood risk listGL7 3EF: not on the flood risk listGL7 3EG: not on the flood risk listGL7 3EH: not on the flood risk listGL7 3EJ: not on the flood risk listGL7 3ER: not on the flood risk listGL7 3ET: not on the flood risk listGL7 3EU: not on the flood risk listGL7 3EX: not on the flood risk listGL7 3FB: not on the flood risk listGL7 3FE: not on the flood risk listGL7 3FF: not on the flood risk listGL7 3FG: not on the flood risk listGL7 3FN: not on the flood risk listGL7 3FR: not on the flood risk listGL7 3FS: not on the flood risk listGL7 3GA: not on the flood risk listGL7 3GH: not on the flood risk listGL7 3GJ: not on the flood risk listGL7 3GL: not on the flood risk listGL7 3GN: not on the flood risk listGL7 3GP: not on the flood risk listGL7 3HY: not on the flood risk listGL7 3HZ: not on the flood risk listGL7 3JA: not on the flood risk listGL7 3JE: not on the flood risk listGL7 3JL: not on the flood risk listGL7 3JN: not on the flood risk listGL7 3JQ: not on the flood risk listGL7 3JW: not on the flood risk listGL7 3LA: not on the flood risk listGL7 3LB: not on the flood risk listGL7 3LD: not on the flood risk listGL7 3LE: not on the flood risk listGL7 3LF: not on the flood risk listGL7 3LG: not on the flood risk listGL7 3LH: not on the flood risk listGL7 3LN: not on the flood risk listGL7 3LP: not on the flood risk listGL7 3LQ: not on the flood risk listGL7 3LR: not on the flood risk listGL7 3LS: not on the flood risk listGL7 3LT: not on the flood risk listGL7 3LW: not on the flood risk listGL7 3NA: not on the flood risk listGL7 3NB: not on the flood risk listGL7 3ND: not on the flood risk listGL7 3NE: not on the flood risk listGL7 3NF: not on the flood risk listGL7 3NG: not on the flood risk listGL7 3NH: not on the flood risk listGL7 3NJ: not on the flood risk listGL7 3NL: not on the flood risk listGL7 3NN: not on the flood risk listGL7 3NR: not on the flood risk listGL7 3NS: not on the flood risk listGL7 3NT: not on the flood risk listGL7 3NW: not on the flood risk listGL7 3NY: not on the flood risk listGL7 3NZ: not on the flood risk listGL7 3PB: not on the flood risk listGL7 3PD: not on the flood risk listGL7 3PG: not on the flood risk listGL7 3PH: not on the flood risk listGL7 3PJ: not on the flood risk listGL7 3PL: not on the flood risk listGL7 3PN: not on the flood risk listGL7 3PQ: not on the flood risk listGL7 3PR: not on the flood risk listGL7 3PS: not on the flood risk listGL7 3PT: not on the flood risk listGL7 3PU: not on the flood risk listGL7 3PW: not on the flood risk listGL7 3PX: not on the flood risk listGL7 3PY: not on the flood risk listGL7 3QA: not on the flood risk listGL7 3QB: not on the flood risk listGL7 3QF: not on the flood risk listGL7 3QJ: not on the flood risk listGL7 3QL: not on the flood risk listGL7 3QN: not on the flood risk listGL7 3QP: not on the flood risk listGL7 3QR: not on the flood risk listGL7 3QU: not on the flood risk listGL7 3QW: not on the flood risk listGL7 3QX: not on the flood risk listGL7 3QY: not on the flood risk listGL7 3QZ: not on the flood risk listGL7 3RA: not on the flood risk listGL7 3RB: not on the flood risk listGL7 3RD: not on the flood risk listGL7 3RE: not on the flood risk listGL7 3RF: not on the flood risk listGL7 3RG: not on the flood risk listGL7 3RH: not on the flood risk listGL7 3RL: not on the flood risk listGL7 3RZ: not on the flood risk listGL7 3SB: not on the flood risk listGL7 3SD: not on the flood risk listGL7 3SE: not on the flood risk listGL7 3SF: not on the flood risk listGL7 3WF: not on the flood risk listGL7 3AL: low flood risk at worstGL7 3DU: low flood risk at worstGL7 3FA: low flood risk at worstGL7 3HD: low flood risk at worstGL7 3HE: low flood risk at worstGL7 3HG: low flood risk at worstGL7 3NQ: low flood risk at worstGL7 3EE: medium flood risk at worstGL7 3HA: medium flood risk at worstGL7 3NX: medium flood risk at worstGL7 3QH: medium flood risk at worstGL7 3AG: high flood riskGL7 3AQ: high flood riskGL7 3DL: high flood riskGL7 3DN: high flood riskGL7 3DR: high flood riskGL7 3DS: high flood riskGL7 3DT: high flood riskGL7 3DX: high flood riskGL7 3EY: high flood riskGL7 3FD: high flood riskGL7 3FH: high flood riskGL7 3FJ: high flood riskGL7 3FU: high flood riskGL7 3FW: high flood riskGL7 3FX: high flood riskGL7 3FY: high flood riskGL7 3FZ: high flood riskGL7 3GB: high flood riskGL7 3GD: high flood riskGL7 3GE: high flood riskGL7 3GG: high flood riskGL7 3HB: high flood riskGL7 3HF: high flood riskGL7 3HJ: high flood riskGL7 3HN: high flood riskGL7 3HP: high flood riskGL7 3HQ: high flood riskGL7 3HR: high flood riskGL7 3HS: high flood riskGL7 3JJ: high flood riskGL7 3JG: high flood riskGL7 3JH: high flood riskGL7 3JS: high flood riskGL7 3NP: high flood riskGL7 3NU: high flood riskGL7 3QQ: high flood riskGL7 3QS: high flood riskGL7 3QT: high flood risk FairfordLechlade-on-Thames 10 postcodes at high or medium risk, outlined: this goes to GL7 3JS, the one with most homes and businesses at high risk10 postcodes at high or medium risk Map of every postcode in the GL7 3 sector, by flood risk Of the 226 postcodes in the GL7 3 sector that ONS places, 41 have a home or business at high risk, 4 are at medium risk at worst, 8 are at low risk at worst and 173 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 10 postcodes at high or medium risk. Places named: Fairford, Lechlade-on-Thames. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. FairfordLechlade-on-Thames
  • A home or business at high risk: 41
  • At medium risk at worst: 4
  • At low risk at worst: 8
  • At very low risk only: 0
  • Not on the at-risk list: 173
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 226 postcodes in the GL7 3 sector that ONS places, 41 have a home or business at high risk, 4 are at medium risk at worst, 8 are at low risk at worst and 173 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. A dashed outline shows where 5 or more lie within 230 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; 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

41 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

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

GL7 3JS42 at high riskGL7 3HS31 at high riskGL7 3HN21 at high riskGL7 3HP18 at high riskGL7 3DT17 at high riskGL7 3GE16 at high riskGL7 3HR15 at high riskGL7 3GB15 at high riskGL7 3HJ13 at high riskGL7 3FU13 at high riskGL7 3FH10 at high riskGL7 3DL9 at high risk

Where the postcodes at high or medium risk lie together

  • 10 postcodes at high or medium risk, outlined on the map. GL7 3JS, is the one with most homes and businesses at high risk.

What do homes sell for in GL7 3?

Homes in GL7 3 sold for a typical £475,000 in the 12 months to August 2026, across 47 sales, down 13.6% on the 12 months before, HM Land Registry's figures show.

£475,000 typical price, the 12 months to August 2026
£550,000 12 months to August 2025
▼ down 13.6% on the 12 months before
  • Detached £620,000 22 sales
  • Semi-detached £350,000 9 sales
  • Terraced £307,000 14 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 GL7 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 GL7 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.

GL7 3AAGL7 3ABGL7 3ADGL7 3AEGL7 3AGGL7 3AHGL7 3AJGL7 3ALGL7 3ANGL7 3APGL7 3AQGL7 3ARGL7 3ASGL7 3ATGL7 3AUGL7 3AWGL7 3AXGL7 3AYGL7 3AZGL7 3BAGL7 3BBGL7 3BDGL7 3BEGL7 3BGGL7 3BHGL7 3BJGL7 3BLGL7 3BNGL7 3BPGL7 3BQGL7 3BSGL7 3BTGL7 3BUGL7 3BWGL7 3BXGL7 3BYGL7 3BZGL7 3DAGL7 3DBGL7 3DDGL7 3DEGL7 3DFGL7 3DGGL7 3DHGL7 3DJGL7 3DLGL7 3DNGL7 3DPGL7 3DQGL7 3DRGL7 3DSGL7 3DTGL7 3DUGL7 3DWGL7 3DXGL7 3DYGL7 3DZGL7 3EAGL7 3EBGL7 3EDGL7 3EEGL7 3EFGL7 3EGGL7 3EHGL7 3EJGL7 3ELGL7 3ENGL7 3EPGL7 3EQGL7 3ERGL7 3ESGL7 3ETGL7 3EUGL7 3EWGL7 3EXGL7 3EYGL7 3EZGL7 3FAGL7 3FBGL7 3FDGL7 3FEGL7 3FFGL7 3FGGL7 3FHGL7 3FJGL7 3FLGL7 3FNGL7 3FPGL7 3FQGL7 3FRGL7 3FSGL7 3FUGL7 3FWGL7 3FXGL7 3FYGL7 3FZGL7 3GAGL7 3GBGL7 3GDGL7 3GEGL7 3GFGL7 3GGGL7 3GHGL7 3GJGL7 3GLGL7 3GNGL7 3GPGL7 3HAGL7 3HBGL7 3HDGL7 3HEGL7 3HFGL7 3HGGL7 3HHGL7 3HJGL7 3HNGL7 3HPGL7 3HQGL7 3HRGL7 3HSGL7 3HTGL7 3HUGL7 3HWGL7 3HXGL7 3HYGL7 3HZGL7 3JAGL7 3JBGL7 3JDGL7 3JEGL7 3JFGL7 3JGGL7 3JHGL7 3JJGL7 3JLGL7 3JNGL7 3JQGL7 3JSGL7 3JWGL7 3LAGL7 3LBGL7 3LDGL7 3LEGL7 3LFGL7 3LGGL7 3LHGL7 3LJGL7 3LLGL7 3LNGL7 3LPGL7 3LQGL7 3LRGL7 3LSGL7 3LTGL7 3LWGL7 3NAGL7 3NBGL7 3NDGL7 3NEGL7 3NFGL7 3NGGL7 3NHGL7 3NJGL7 3NLGL7 3NNGL7 3NPGL7 3NQGL7 3NRGL7 3NSGL7 3NTGL7 3NUGL7 3NWGL7 3NXGL7 3NYGL7 3NZGL7 3PBGL7 3PDGL7 3PEGL7 3PFGL7 3PGGL7 3PHGL7 3PJGL7 3PLGL7 3PNGL7 3PQGL7 3PRGL7 3PSGL7 3PTGL7 3PUGL7 3PWGL7 3PXGL7 3PYGL7 3QAGL7 3QBGL7 3QDGL7 3QFGL7 3QHGL7 3QJGL7 3QLGL7 3QNGL7 3QPGL7 3QQGL7 3QRGL7 3QSGL7 3QTGL7 3QUGL7 3QWGL7 3QXGL7 3QYGL7 3QZGL7 3RAGL7 3RBGL7 3RDGL7 3REGL7 3RFGL7 3RGGL7 3RHGL7 3RLGL7 3RYGL7 3RZGL7 3SBGL7 3SDGL7 3SEGL7 3SFGL7 3WFGL7 3WS

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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