SG14 3 postcode sector in the SG14 district

SG14 3 is a sector of the SG14 district: every postcode that starts SG14 3. It has 225 postcodes in use, 3 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 SG14 3 sector, and which are new since 2020

Map of every postcode in the SG14 3 sector, by new since 2020 Of the 225 postcodes in the SG14 3 sector that ONS places, 10 are new since 2020 and 215 were in use before 2020. Places named: Hertford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A119A602A10A414 SG14 3AA: before 2020SG14 3AD: before 2020SG14 3AE: before 2020SG14 3AF: before 2020SG14 3AG: before 2020SG14 3AH: before 2020SG14 3AL: before 2020SG14 3AN: before 2020SG14 3AP: before 2020SG14 3AQ: before 2020SG14 3AS: before 2020SG14 3AT: before 2020SG14 3AU: before 2020SG14 3AX: before 2020SG14 3AY: before 2020SG14 3BA: before 2020SG14 3BB: before 2020SG14 3BD: before 2020SG14 3BE: before 2020SG14 3BH: before 2020SG14 3BJ: before 2020SG14 3BL: before 2020SG14 3BQ: before 2020SG14 3BS: before 2020SG14 3BU: before 2020SG14 3BY: before 2020SG14 3BZ: before 2020SG14 3DA: before 2020SG14 3DB: before 2020SG14 3DD: before 2020SG14 3DE: before 2020SG14 3DG: before 2020SG14 3DH: before 2020SG14 3DJ: before 2020SG14 3DN: before 2020SG14 3DP: before 2020SG14 3DQ: before 2020SG14 3DR: before 2020SG14 3DS: before 2020SG14 3DT: before 2020SG14 3DU: before 2020SG14 3DW: before 2020SG14 3DX: before 2020SG14 3DY: before 2020SG14 3DZ: before 2020SG14 3EA: before 2020SG14 3EB: before 2020SG14 3ED: before 2020SG14 3EE: before 2020SG14 3EG: before 2020SG14 3EH: before 2020SG14 3EJ: before 2020SG14 3EL: before 2020SG14 3EN: before 2020SG14 3ER: before 2020SG14 3ES: before 2020SG14 3ET: before 2020SG14 3EU: before 2020SG14 3EX: before 2020SG14 3EY: before 2020SG14 3EZ: before 2020SG14 3FF: before 2020SG14 3FG: before 2020SG14 3FH: before 2020SG14 3GR: before 2020SG14 3HA: before 2020SG14 3HB: before 2020SG14 3HD: before 2020SG14 3HE: before 2020SG14 3HF: before 2020SG14 3HG: before 2020SG14 3HH: before 2020SG14 3HJ: before 2020SG14 3HN: before 2020SG14 3HP: before 2020SG14 3HR: before 2020SG14 3HT: before 2020SG14 3HU: before 2020SG14 3HW: before 2020SG14 3HX: before 2020SG14 3HY: before 2020SG14 3HZ: before 2020SG14 3JA: before 2020SG14 3JD: before 2020SG14 3JE: before 2020SG14 3JF: before 2020SG14 3JH: before 2020SG14 3JJ: before 2020SG14 3JL: before 2020SG14 3JN: before 2020SG14 3JP: before 2020SG14 3JQ: before 2020SG14 3JR: before 2020SG14 3JS: before 2020SG14 3JT: before 2020SG14 3JU: before 2020SG14 3JW: before 2020SG14 3JX: before 2020SG14 3JY: before 2020SG14 3JZ: before 2020SG14 3LA: before 2020SG14 3LB: before 2020SG14 3LD: before 2020SG14 3LE: before 2020SG14 3LG: before 2020SG14 3LH: before 2020SG14 3LL: before 2020SG14 3LN: before 2020SG14 3LP: before 2020SG14 3LQ: before 2020SG14 3LR: before 2020SG14 3LS: before 2020SG14 3LT: before 2020SG14 3LW: before 2020SG14 3LX: before 2020SG14 3LZ: before 2020SG14 3NA: before 2020SG14 3NB: before 2020SG14 3ND: before 2020SG14 3NE: before 2020SG14 3NF: before 2020SG14 3NG: before 2020SG14 3NH: before 2020SG14 3NJ: before 2020SG14 3NL: before 2020SG14 3NN: before 2020SG14 3NP: before 2020SG14 3NQ: before 2020SG14 3NR: before 2020SG14 3NS: before 2020SG14 3NU: before 2020SG14 3NW: before 2020SG14 3NX: before 2020SG14 3NZ: before 2020SG14 3PA: before 2020SG14 3QA: before 2020SG14 3QB: before 2020SG14 3QD: before 2020SG14 3QE: before 2020SG14 3RA: before 2020SG14 3RB: before 2020SG14 3RD: before 2020SG14 3RG: before 2020SG14 3RH: before 2020SG14 3RJ: before 2020SG14 3RL: before 2020SG14 3RN: before 2020SG14 3RP: before 2020SG14 3RQ: before 2020SG14 3RR: before 2020SG14 3RS: before 2020SG14 3RU: before 2020SG14 3RX: before 2020SG14 3RY: before 2020SG14 3RZ: before 2020SG14 3SA: before 2020SG14 3SB: before 2020SG14 3SD: before 2020SG14 3SE: before 2020SG14 3SF: before 2020SG14 3SG: before 2020SG14 3SH: before 2020SG14 3SJ: before 2020SG14 3SL: before 2020SG14 3SN: before 2020SG14 3SP: before 2020SG14 3SQ: before 2020SG14 3ST: before 2020SG14 3SU: before 2020SG14 3SW: before 2020SG14 3SX: before 2020SG14 3SZ: before 2020SG14 3TA: before 2020SG14 3TD: before 2020SG14 3TE: before 2020SG14 3TF: before 2020SG14 3TG: before 2020SG14 3TJ: before 2020SG14 3TR: before 2020SG14 3TS: before 2020SG14 3TT: before 2020SG14 3TW: before 2020SG14 3UD: before 2020SG14 3YH: before 2020SG14 3YJ: before 2020SG14 3YL: before 2020SG14 3YN: before 2020SG14 3YP: before 2020SG14 3FJ: new since 2020SG14 3FL: new since 2020SG14 3FQ: new since 2020SG14 3FR: new since 2020SG14 3FS: new since 2020SG14 3FU: new since 2020SG14 3FW: new since 2020 Hertford Map of every postcode in the SG14 3 sector, by new since 2020 Of the 225 postcodes in the SG14 3 sector that ONS places, 10 are new since 2020 and 215 were in use before 2020. Places named: Hertford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A602 Hertford
  • New since 2020: 10
  • In use before 2020: 215

Of the 225 postcodes in the SG14 3 sector that ONS places, 10 are new since 2020 and 215 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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; when each came into use: the same directory; 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 SG14 3?

Homes in SG14 3 sold for a typical £547,500 in the 12 months to August 2026, across 112 sales, up 8.4% on the 12 months before, HM Land Registry's figures show.

£547,500 typical price, the 12 months to August 2026
£505,000 12 months to August 2025
▲ up 8.4% on the 12 months before
  • Detached £780,000 17 sales
  • Semi-detached £615,000 29 sales
  • Terraced £497,500 56 sales
  • Flat or maisonette £248,250 10 sales

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 SG14 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 SG14 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.

SG14 3AASG14 3ABSG14 3ADSG14 3AESG14 3AFSG14 3AGSG14 3AHSG14 3AJSG14 3ALSG14 3ANSG14 3APSG14 3AQSG14 3ARSG14 3ASSG14 3ATSG14 3AUSG14 3AWSG14 3AXSG14 3AYSG14 3AZSG14 3BASG14 3BBSG14 3BDSG14 3BESG14 3BHSG14 3BJSG14 3BLSG14 3BNSG14 3BPSG14 3BQSG14 3BSSG14 3BTSG14 3BUSG14 3BWSG14 3BXSG14 3BYSG14 3BZSG14 3DASG14 3DBSG14 3DDSG14 3DESG14 3DFSG14 3DGSG14 3DHSG14 3DJSG14 3DLSG14 3DNSG14 3DPSG14 3DQSG14 3DRSG14 3DSSG14 3DTSG14 3DUSG14 3DWSG14 3DXSG14 3DYSG14 3DZSG14 3EASG14 3EBSG14 3EDSG14 3EESG14 3EFSG14 3EGSG14 3EHSG14 3EJSG14 3ELSG14 3ENSG14 3EPSG14 3ERSG14 3ESSG14 3ETSG14 3EUSG14 3EXSG14 3EYSG14 3EZSG14 3FFSG14 3FGSG14 3FHSG14 3FJSG14 3FLSG14 3FNSG14 3FPSG14 3FQSG14 3FRSG14 3FSSG14 3FTSG14 3FUSG14 3FWSG14 3GRSG14 3HASG14 3HBSG14 3HDSG14 3HESG14 3HFSG14 3HGSG14 3HHSG14 3HJSG14 3HNSG14 3HPSG14 3HQSG14 3HRSG14 3HTSG14 3HUSG14 3HWSG14 3HXSG14 3HYSG14 3HZSG14 3JASG14 3JDSG14 3JESG14 3JFSG14 3JGSG14 3JHSG14 3JJSG14 3JLSG14 3JNSG14 3JPSG14 3JQSG14 3JRSG14 3JSSG14 3JTSG14 3JUSG14 3JWSG14 3JXSG14 3JYSG14 3JZSG14 3LASG14 3LBSG14 3LDSG14 3LESG14 3LFSG14 3LGSG14 3LHSG14 3LJSG14 3LLSG14 3LNSG14 3LPSG14 3LQSG14 3LRSG14 3LSSG14 3LTSG14 3LUSG14 3LWSG14 3LXSG14 3LYSG14 3LZSG14 3NASG14 3NBSG14 3NDSG14 3NESG14 3NFSG14 3NGSG14 3NHSG14 3NJSG14 3NLSG14 3NNSG14 3NPSG14 3NQSG14 3NRSG14 3NSSG14 3NTSG14 3NUSG14 3NWSG14 3NXSG14 3NZSG14 3PASG14 3PZSG14 3QASG14 3QBSG14 3QDSG14 3QESG14 3RASG14 3RBSG14 3RDSG14 3RGSG14 3RHSG14 3RJSG14 3RLSG14 3RNSG14 3RPSG14 3RQSG14 3RRSG14 3RSSG14 3RUSG14 3RXSG14 3RYSG14 3RZSG14 3SASG14 3SBSG14 3SDSG14 3SESG14 3SFSG14 3SGSG14 3SHSG14 3SJSG14 3SLSG14 3SNSG14 3SPSG14 3SQSG14 3SSSG14 3STSG14 3SUSG14 3SWSG14 3SXSG14 3SYSG14 3SZSG14 3TASG14 3TDSG14 3TESG14 3TFSG14 3TGSG14 3TJSG14 3TLSG14 3TNSG14 3TQSG14 3TRSG14 3TSSG14 3TTSG14 3TWSG14 3UDSG14 3YHSG14 3YJSG14 3YLSG14 3YNSG14 3YP

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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