GL1 4 postcode sector in the GL1 district

GL1 4 is a sector of the GL1 district: every postcode that starts GL1 4. It has 250 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 GL1 4 sector, by flood risk

Map of every postcode in the GL1 4 sector, by flood risk Of the 250 postcodes in the GL1 4 sector that ONS places, 10 have a home or business at high risk, 62 are at medium risk at worst, 3 are at low risk at worst and 175 are not on the Environment Agency's at-risk list. 3 groups of postcodes at high or medium risk are outlined: 41 postcodes at high or medium risk; 25 postcodes at high or medium risk; 6 postcodes at high or medium risk. One postcode lies beyond the edge and is listed under the map. Places named: Gloucester. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A4302A430A38 GL1 4AA: not on the flood risk listGL1 4AB: not on the flood risk listGL1 4AD: not on the flood risk listGL1 4AF: not on the flood risk listGL1 4AY: not on the flood risk listGL1 4AZ: not on the flood risk listGL1 4BA: not on the flood risk listGL1 4BD: not on the flood risk listGL1 4BE: not on the flood risk listGL1 4BN: not on the flood risk listGL1 4BQ: not on the flood risk listGL1 4BS: not on the flood risk listGL1 4BT: not on the flood risk listGL1 4BU: not on the flood risk listGL1 4BX: not on the flood risk listGL1 4BY: not on the flood risk listGL1 4BZ: not on the flood risk listGL1 4DA: not on the flood risk listGL1 4DB: not on the flood risk listGL1 4DF: not on the flood risk listGL1 4DJ: not on the flood risk listGL1 4DN: not on the flood risk listGL1 4DP: not on the flood risk listGL1 4DQ: not on the flood risk listGL1 4DR: not on the flood risk listGL1 4DT: not on the flood risk listGL1 4ED: not on the flood risk listGL1 4EG: not on the flood risk listGL1 4EH: not on the flood risk listGL1 4EJ: not on the flood risk listGL1 4EP: not on the flood risk listGL1 4EQ: not on the flood risk listGL1 4ER: not on the flood risk listGL1 4ES: not on the flood risk listGL1 4ET: not on the flood risk listGL1 4EU: not on the flood risk listGL1 4EW: not on the flood risk listGL1 4EX: not on the flood risk listGL1 4EY: not on the flood risk listGL1 4EZ: not on the flood risk listGL1 4FA: not on the flood risk listGL1 4GA: not on the flood risk listGL1 4GB: not on the flood risk listGL1 4HA: not on the flood risk listGL1 4HB: not on the flood risk listGL1 4HD: not on the flood risk listGL1 4HE: not on the flood risk listGL1 4HG: not on the flood risk listGL1 4HH: not on the flood risk listGL1 4HQ: not on the flood risk listGL1 4HT: not on the flood risk listGL1 4HU: not on the flood risk listGL1 4HY: not on the flood risk listGL1 4JD: not on the flood risk listGL1 4JE: not on the flood risk listGL1 4JH: not on the flood risk listGL1 4JJ: not on the flood risk listGL1 4JP: not on the flood risk listGL1 4JQ: not on the flood risk listGL1 4JR: not on the flood risk listGL1 4JS: not on the flood risk listGL1 4JT: not on the flood risk listGL1 4JU: not on the flood risk listGL1 4JW: not on the flood risk listGL1 4JX: not on the flood risk listGL1 4JZ: not on the flood risk listGL1 4LA: not on the flood risk listGL1 4LD: not on the flood risk listGL1 4LE: not on the flood risk listGL1 4LF: not on the flood risk listGL1 4LG: not on the flood risk listGL1 4LH: not on the flood risk listGL1 4LJ: not on the flood risk listGL1 4LN: not on the flood risk listGL1 4LP: not on the flood risk listGL1 4LQ: not on the flood risk listGL1 4LR: not on the flood risk listGL1 4LX: not on the flood risk listGL1 4LY: not on the flood risk listGL1 4LZ: not on the flood risk listGL1 4NA: not on the flood risk listGL1 4NB: not on the flood risk listGL1 4ND: not on the flood risk listGL1 4NG: not on the flood risk listGL1 4NW: not on the flood risk listGL1 4NX: not on the flood risk listGL1 4NZ: not on the flood risk listGL1 4PA: not on the flood risk listGL1 4PB: not on the flood risk listGL1 4PD: not on the flood risk listGL1 4PE: not on the flood risk listGL1 4PF: not on the flood risk listGL1 4PG: not on the flood risk listGL1 4PH: not on the flood risk listGL1 4PJ: not on the flood risk listGL1 4PN: not on the flood risk listGL1 4PP: not on the flood risk listGL1 4PQ: not on the flood risk listGL1 4PS: not on the flood risk listGL1 4PW: not on the flood risk listGL1 4PX: not on the flood risk listGL1 4PY: not on the flood risk listGL1 4QA: not on the flood risk listGL1 4QB: not on the flood risk listGL1 4QD: not on the flood risk listGL1 4QE: not on the flood risk listGL1 4QF: not on the flood risk listGL1 4QG: not on the flood risk listGL1 4QH: not on the flood risk listGL1 4QJ: not on the flood risk listGL1 4QL: not on the flood risk listGL1 4QN: not on the flood risk listGL1 4QP: not on the flood risk listGL1 4QQ: not on the flood risk listGL1 4QR: not on the flood risk listGL1 4QS: not on the flood risk listGL1 4QT: not on the flood risk listGL1 4QU: not on the flood risk listGL1 4QW: not on the flood risk listGL1 4QX: not on the flood risk listGL1 4QY: not on the flood risk listGL1 4QZ: not on the flood risk listGL1 4RA: not on the flood risk listGL1 4RB: not on the flood risk listGL1 4RD: not on the flood risk listGL1 4RE: not on the flood risk listGL1 4RF: not on the flood risk listGL1 4RG: not on the flood risk listGL1 4RH: not on the flood risk listGL1 4RJ: not on the flood risk listGL1 4RL: not on the flood risk listGL1 4RN: not on the flood risk listGL1 4RP: not on the flood risk listGL1 4RQ: not on the flood risk listGL1 4RR: not on the flood risk listGL1 4RS: not on the flood risk listGL1 4RT: not on the flood risk listGL1 4RU: not on the flood risk listGL1 4RW: not on the flood risk listGL1 4RX: not on the flood risk listGL1 4RY: not on the flood risk listGL1 4RZ: not on the flood risk listGL1 4SG: not on the flood risk listGL1 4SH: not on the flood risk listGL1 4SJ: not on the flood risk listGL1 4SL: not on the flood risk listGL1 4SN: not on the flood risk listGL1 4SQ: not on the flood risk listGL1 4SW: not on the flood risk listGL1 4TB: not on the flood risk listGL1 4TD: not on the flood risk listGL1 4TE: not on the flood risk listGL1 4TF: not on the flood risk listGL1 4TG: not on the flood risk listGL1 4TH: not on the flood risk listGL1 4TJ: not on the flood risk listGL1 4TL: not on the flood risk listGL1 4TN: not on the flood risk listGL1 4TP: not on the flood risk listGL1 4TQ: not on the flood risk listGL1 4TR: not on the flood risk listGL1 4TS: not on the flood risk listGL1 4TT: not on the flood risk listGL1 4TU: not on the flood risk listGL1 4TW: not on the flood risk listGL1 4UB: not on the flood risk listGL1 4UE: not on the flood risk listGL1 4UF: not on the flood risk listGL1 4UG: not on the flood risk listGL1 4UT: not on the flood risk listGL1 4XG: not on the flood risk listGL1 4XH: not on the flood risk listGL1 4XQ: not on the flood risk listGL1 4XR: not on the flood risk listGL1 4DH: low flood risk at worstGL1 4LW: low flood risk at worstGL1 4NL: low flood risk at worstGL1 4AE: medium flood risk at worstGL1 4AG: medium flood risk at worstGL1 4AN: medium flood risk at worstGL1 4AP: medium flood risk at worstGL1 4AQ: medium flood risk at worstGL1 4AR: medium flood risk at worstGL1 4AT: medium flood risk at worstGL1 4AU: medium flood risk at worstGL1 4AX: medium flood risk at worstGL1 4BB: medium flood risk at worstGL1 4BG: medium flood risk at worstGL1 4BP: medium flood risk at worstGL1 4BW: medium flood risk at worstGL1 4DE: medium flood risk at worstGL1 4DL: medium flood risk at worstGL1 4DS: medium flood risk at worstGL1 4DW: medium flood risk at worstGL1 4DZ: medium flood risk at worstGL1 4EB: medium flood risk at worstGL1 4EE: medium flood risk at worstGL1 4EF: medium flood risk at worstGL1 4EL: medium flood risk at worstGL1 4EN: medium flood risk at worstGL1 4FB: medium flood risk at worstGL1 4HR: medium flood risk at worstGL1 4NE: medium flood risk at worstGL1 4NH: medium flood risk at worstGL1 4NJ: medium flood risk at worstGL1 4NN: medium flood risk at worstGL1 4NP: medium flood risk at worstGL1 4NQ: medium flood risk at worstGL1 4NR: medium flood risk at worstGL1 4NS: medium flood risk at worstGL1 4NT: medium flood risk at worstGL1 4NU: medium flood risk at worstGL1 4PL: medium flood risk at worstGL1 4SP: medium flood risk at worstGL1 4SR: medium flood risk at worstGL1 4SS: medium flood risk at worstGL1 4ST: medium flood risk at worstGL1 4SU: medium flood risk at worstGL1 4SX: medium flood risk at worstGL1 4SY: medium flood risk at worstGL1 4SZ: medium flood risk at worstGL1 4TA: medium flood risk at worstGL1 4UD: medium flood risk at worstGL1 4UH: medium flood risk at worstGL1 4UJ: medium flood risk at worstGL1 4UL: medium flood risk at worstGL1 4UN: medium flood risk at worstGL1 4UP: medium flood risk at worstGL1 4UQ: medium flood risk at worstGL1 4US: medium flood risk at worstGL1 4UW: medium flood risk at worstGL1 4UX: medium flood risk at worstGL1 4UY: medium flood risk at worstGL1 4UZ: medium flood risk at worstGL1 4XA: medium flood risk at worstGL1 4XB: medium flood risk at worstGL1 4XD: medium flood risk at worstGL1 4XE: medium flood risk at worstGL1 4XF: medium flood risk at worstGL1 4AS: high flood riskGL1 4AW: high flood riskGL1 4BH: high flood riskGL1 4BJ: high flood riskGL1 4BL: high flood riskGL1 4DD: high flood riskGL1 4EA: high flood riskGL1 4NY: high flood riskGL1 4UR: high flood riskGL1 4UU: high flood risk Gloucester 41 postcodes at high or medium risk, outlined: this goes to GL1 4UU, the one with most homes and businesses at high risk41 postcodes at high or medium risk25 postcodes at high or medium risk, outlined: this goes to GL1 4AS, the one with most homes and businesses at high risk25 postcodes at high or medium risk6 postcodes at high or medium risk, outlined: this goes to GL1 4EA, the one with most homes and businesses at high risk6 postcodes at high or medium risk Map of every postcode in the GL1 4 sector, by flood risk Of the 250 postcodes in the GL1 4 sector that ONS places, 10 have a home or business at high risk, 62 are at medium risk at worst, 3 are at low risk at worst and 175 are not on the Environment Agency's at-risk list. 3 groups of postcodes at high or medium risk are outlined: 41 postcodes at high or medium risk; 25 postcodes at high or medium risk; 6 postcodes at high or medium risk. One postcode lies beyond the edge and is listed under the map. Places named: Gloucester. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Gloucester 25 postcodes at high or medium risk, outlined: this goes to GL1 4AS, the one with most homes and businesses at high risk25 postcodes at high or medium risk
  • A home or business at high risk: 10
  • At medium risk at worst: 62
  • At low risk at worst: 3
  • At very low risk only: 0
  • Not on the at-risk list: 175
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 250 postcodes in the GL1 4 sector that ONS places, 10 have a home or business at high risk, 62 are at medium risk at worst, 3 are at low risk at worst and 175 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 150 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

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

GL1 4AS17 at high riskGL1 4BJ11 at high riskGL1 4BH6 at high riskGL1 4EA3 at high riskGL1 4UU2 at high riskGL1 4BL2 at high riskGL1 4UR1 at high riskGL1 4AW1 at high riskGL1 4DD1 at high riskGL1 4NY1 at high risk

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

GL1 4WS

Where the postcodes at high or medium risk lie together

  • 41 postcodes at high or medium risk, outlined on the map. GL1 4UU, is the one with most homes and businesses at high risk.
  • 25 postcodes at high or medium risk, outlined on the map. GL1 4AS, is the one with most homes and businesses at high risk.
  • 6 postcodes at high or medium risk, outlined on the map. GL1 4EA, is the one with most homes and businesses at high risk.

What do homes sell for in GL1 4?

Homes in GL1 4 sold for a typical £192,000 in the 12 months to August 2026, across 81 sales, up 6.7% on the 12 months before, HM Land Registry's figures show.

£192,000 typical price, the 12 months to August 2026
£180,000 12 months to August 2025
▲ up 6.7% on the 12 months before
  • Semi-detached £217,000 23 sales
  • Terraced £182,500 56 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 GL1 4. 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 GL1 4

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.

GL1 4AAGL1 4ABGL1 4ADGL1 4AEGL1 4AFGL1 4AGGL1 4ANGL1 4APGL1 4AQGL1 4ARGL1 4ASGL1 4ATGL1 4AUGL1 4AWGL1 4AXGL1 4AYGL1 4AZGL1 4BAGL1 4BBGL1 4BDGL1 4BEGL1 4BGGL1 4BHGL1 4BJGL1 4BLGL1 4BNGL1 4BPGL1 4BQGL1 4BSGL1 4BTGL1 4BUGL1 4BWGL1 4BXGL1 4BYGL1 4BZGL1 4DAGL1 4DBGL1 4DDGL1 4DEGL1 4DFGL1 4DHGL1 4DJGL1 4DLGL1 4DNGL1 4DPGL1 4DQGL1 4DRGL1 4DSGL1 4DTGL1 4DWGL1 4DZGL1 4EAGL1 4EBGL1 4EDGL1 4EEGL1 4EFGL1 4EGGL1 4EHGL1 4EJGL1 4ELGL1 4ENGL1 4EPGL1 4EQGL1 4ERGL1 4ESGL1 4ETGL1 4EUGL1 4EWGL1 4EXGL1 4EYGL1 4EZGL1 4FAGL1 4FBGL1 4GAGL1 4GBGL1 4HAGL1 4HBGL1 4HDGL1 4HEGL1 4HGGL1 4HHGL1 4HQGL1 4HRGL1 4HTGL1 4HUGL1 4HYGL1 4JDGL1 4JEGL1 4JHGL1 4JJGL1 4JPGL1 4JQGL1 4JRGL1 4JSGL1 4JTGL1 4JUGL1 4JWGL1 4JXGL1 4JZGL1 4LAGL1 4LDGL1 4LEGL1 4LFGL1 4LGGL1 4LHGL1 4LJGL1 4LNGL1 4LPGL1 4LQGL1 4LRGL1 4LWGL1 4LXGL1 4LYGL1 4LZGL1 4NAGL1 4NBGL1 4NDGL1 4NEGL1 4NGGL1 4NHGL1 4NJGL1 4NLGL1 4NNGL1 4NPGL1 4NQGL1 4NRGL1 4NSGL1 4NTGL1 4NUGL1 4NWGL1 4NXGL1 4NYGL1 4NZGL1 4PAGL1 4PBGL1 4PDGL1 4PEGL1 4PFGL1 4PGGL1 4PHGL1 4PJGL1 4PLGL1 4PNGL1 4PPGL1 4PQGL1 4PSGL1 4PWGL1 4PXGL1 4PYGL1 4QAGL1 4QBGL1 4QDGL1 4QEGL1 4QFGL1 4QGGL1 4QHGL1 4QJGL1 4QLGL1 4QNGL1 4QPGL1 4QQGL1 4QRGL1 4QSGL1 4QTGL1 4QUGL1 4QWGL1 4QXGL1 4QYGL1 4QZGL1 4RAGL1 4RBGL1 4RDGL1 4REGL1 4RFGL1 4RGGL1 4RHGL1 4RJGL1 4RLGL1 4RNGL1 4RPGL1 4RQGL1 4RRGL1 4RSGL1 4RTGL1 4RUGL1 4RWGL1 4RXGL1 4RYGL1 4RZGL1 4SGGL1 4SHGL1 4SJGL1 4SLGL1 4SNGL1 4SPGL1 4SQGL1 4SRGL1 4SSGL1 4STGL1 4SUGL1 4SWGL1 4SXGL1 4SYGL1 4SZGL1 4TAGL1 4TBGL1 4TDGL1 4TEGL1 4TFGL1 4TGGL1 4THGL1 4TJGL1 4TLGL1 4TNGL1 4TPGL1 4TQGL1 4TRGL1 4TSGL1 4TTGL1 4TUGL1 4TWGL1 4UBGL1 4UDGL1 4UEGL1 4UFGL1 4UGGL1 4UHGL1 4UJGL1 4ULGL1 4UNGL1 4UPGL1 4UQGL1 4URGL1 4USGL1 4UTGL1 4UUGL1 4UWGL1 4UXGL1 4UYGL1 4UZGL1 4WSGL1 4XAGL1 4XBGL1 4XDGL1 4XEGL1 4XFGL1 4XGGL1 4XHGL1 4XQGL1 4XR

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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