SG18 0 postcode sector in the SG18 district

SG18 0 is a sector of the SG18 district: every postcode that starts SG18 0. It has 194 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 SG18 0 sector, and which are new since 2020

Map of every postcode in the SG18 0 sector, by new since 2020 Of the 194 postcodes in the SG18 0 sector that ONS places, 1 are new since 2020 and 193 were in use before 2020. Places named: Biggleswade. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. SG18 0AA: before 2020SG18 0AB: before 2020SG18 0AD: before 2020SG18 0AE: before 2020SG18 0AF: before 2020SG18 0AG: before 2020SG18 0AH: before 2020SG18 0AJ: before 2020SG18 0AL: before 2020SG18 0AN: before 2020SG18 0AP: before 2020SG18 0AQ: before 2020SG18 0AR: before 2020SG18 0AS: before 2020SG18 0AT: before 2020SG18 0AU: before 2020SG18 0AW: before 2020SG18 0AY: before 2020SG18 0AZ: before 2020SG18 0BA: before 2020SG18 0BB: before 2020SG18 0BF: before 2020SG18 0BG: before 2020SG18 0BH: before 2020SG18 0BL: before 2020SG18 0BN: before 2020SG18 0BP: before 2020SG18 0BQ: before 2020SG18 0BS: before 2020SG18 0BT: before 2020SG18 0BU: before 2020SG18 0BW: before 2020SG18 0BX: before 2020SG18 0BY: before 2020SG18 0BZ: before 2020SG18 0DA: before 2020SG18 0DB: before 2020SG18 0DD: before 2020SG18 0DE: before 2020SG18 0DF: before 2020SG18 0DG: before 2020SG18 0DH: before 2020SG18 0DJ: before 2020SG18 0DL: before 2020SG18 0DN: before 2020SG18 0DQ: before 2020SG18 0DR: before 2020SG18 0DS: before 2020SG18 0DT: before 2020SG18 0DU: before 2020SG18 0DW: before 2020SG18 0DX: before 2020SG18 0DY: before 2020SG18 0DZ: before 2020SG18 0EA: before 2020SG18 0EB: before 2020SG18 0ED: before 2020SG18 0EE: before 2020SG18 0EF: before 2020SG18 0EG: before 2020SG18 0EH: before 2020SG18 0EJ: before 2020SG18 0EL: before 2020SG18 0EN: before 2020SG18 0EP: before 2020SG18 0EQ: before 2020SG18 0ER: before 2020SG18 0ES: before 2020SG18 0ET: before 2020SG18 0EU: before 2020SG18 0EW: before 2020SG18 0EX: before 2020SG18 0EY: before 2020SG18 0EZ: before 2020SG18 0FB: before 2020SG18 0FD: before 2020SG18 0FE: before 2020SG18 0FF: before 2020SG18 0FG: before 2020SG18 0FH: before 2020SG18 0FJ: before 2020SG18 0FL: before 2020SG18 0FN: before 2020SG18 0FP: before 2020SG18 0FQ: before 2020SG18 0FR: before 2020SG18 0FS: before 2020SG18 0FU: before 2020SG18 0FW: before 2020SG18 0GX: before 2020SG18 0GY: before 2020SG18 0GZ: before 2020SG18 0HA: before 2020SG18 0HB: before 2020SG18 0HD: before 2020SG18 0HE: before 2020SG18 0HF: before 2020SG18 0HG: before 2020SG18 0HH: before 2020SG18 0HJ: before 2020SG18 0HL: before 2020SG18 0HN: before 2020SG18 0HP: before 2020SG18 0HQ: before 2020SG18 0HR: before 2020SG18 0HS: before 2020SG18 0HT: before 2020SG18 0HU: before 2020SG18 0HW: before 2020SG18 0HX: before 2020SG18 0HY: before 2020SG18 0JA: before 2020SG18 0JE: before 2020SG18 0JH: before 2020SG18 0JJ: before 2020SG18 0JL: before 2020SG18 0JN: before 2020SG18 0JQ: before 2020SG18 0JS: before 2020SG18 0JT: before 2020SG18 0JU: before 2020SG18 0JW: before 2020SG18 0JY: before 2020SG18 0JZ: before 2020SG18 0LA: before 2020SG18 0LB: before 2020SG18 0LD: before 2020SG18 0LF: before 2020SG18 0LG: before 2020SG18 0LJ: before 2020SG18 0LL: before 2020SG18 0LN: before 2020SG18 0LP: before 2020SG18 0LQ: before 2020SG18 0LR: before 2020SG18 0LS: before 2020SG18 0LT: before 2020SG18 0LU: before 2020SG18 0LW: before 2020SG18 0LX: before 2020SG18 0LY: before 2020SG18 0NA: before 2020SG18 0NB: before 2020SG18 0ND: before 2020SG18 0NE: before 2020SG18 0NF: before 2020SG18 0NH: before 2020SG18 0NJ: before 2020SG18 0NL: before 2020SG18 0NN: before 2020SG18 0NQ: before 2020SG18 0NR: before 2020SG18 0NS: before 2020SG18 0NT: before 2020SG18 0NU: before 2020SG18 0NW: before 2020SG18 0NX: before 2020SG18 0NY: before 2020SG18 0NZ: before 2020SG18 0PA: before 2020SG18 0PB: before 2020SG18 0PD: before 2020SG18 0PE: before 2020SG18 0PF: before 2020SG18 0PG: before 2020SG18 0PH: before 2020SG18 0PJ: before 2020SG18 0PL: before 2020SG18 0PN: before 2020SG18 0PP: before 2020SG18 0PQ: before 2020SG18 0PR: before 2020SG18 0PS: before 2020SG18 0PT: before 2020SG18 0PU: before 2020SG18 0PX: before 2020SG18 0PY: before 2020SG18 0PZ: before 2020SG18 0QA: before 2020SG18 0QD: before 2020SG18 0QE: before 2020SG18 0QF: before 2020SG18 0QG: before 2020SG18 0QJ: before 2020SG18 0QL: before 2020SG18 0RA: before 2020SG18 0RB: before 2020SG18 0RD: before 2020SG18 0RE: before 2020SG18 0RF: before 2020SG18 0RG: before 2020SG18 0RQ: before 2020SG18 0RU: before 2020SG18 0JD: new since 2020 Biggleswade Map of every postcode in the SG18 0 sector, by new since 2020 Of the 194 postcodes in the SG18 0 sector that ONS places, 1 are new since 2020 and 193 were in use before 2020. Places named: Biggleswade. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Biggleswade
  • New since 2020: 1
  • In use before 2020: 193

Of the 194 postcodes in the SG18 0 sector that ONS places, 1 are new since 2020 and 193 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.

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

The newest postcode

What do homes sell for in SG18 0?

Homes in SG18 0 sold for a typical £335,500 in the 12 months to August 2026, across 108 sales, down 2% on the 12 months before, HM Land Registry's figures show.

£335,500 typical price, the 12 months to August 2026
£342,500 12 months to August 2025
▼ down 2% on the 12 months before
  • Detached £491,500 20 sales
  • Semi-detached £370,000 35 sales
  • Terraced £290,000 31 sales
  • Flat or maisonette £180,000 22 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 SG18 0. 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 SG18 0

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.

SG18 0AASG18 0ABSG18 0ADSG18 0AESG18 0AFSG18 0AGSG18 0AHSG18 0AJSG18 0ALSG18 0ANSG18 0APSG18 0AQSG18 0ARSG18 0ASSG18 0ATSG18 0AUSG18 0AWSG18 0AYSG18 0AZSG18 0BASG18 0BBSG18 0BFSG18 0BGSG18 0BHSG18 0BLSG18 0BNSG18 0BPSG18 0BQSG18 0BSSG18 0BTSG18 0BUSG18 0BWSG18 0BXSG18 0BYSG18 0BZSG18 0DASG18 0DBSG18 0DDSG18 0DESG18 0DFSG18 0DGSG18 0DHSG18 0DJSG18 0DLSG18 0DNSG18 0DQSG18 0DRSG18 0DSSG18 0DTSG18 0DUSG18 0DWSG18 0DXSG18 0DYSG18 0DZSG18 0EASG18 0EBSG18 0EDSG18 0EESG18 0EFSG18 0EGSG18 0EHSG18 0EJSG18 0ELSG18 0ENSG18 0EPSG18 0EQSG18 0ERSG18 0ESSG18 0ETSG18 0EUSG18 0EWSG18 0EXSG18 0EYSG18 0EZSG18 0FBSG18 0FDSG18 0FESG18 0FFSG18 0FGSG18 0FHSG18 0FJSG18 0FLSG18 0FNSG18 0FPSG18 0FQSG18 0FRSG18 0FSSG18 0FUSG18 0FWSG18 0GXSG18 0GYSG18 0GZSG18 0HASG18 0HBSG18 0HDSG18 0HESG18 0HFSG18 0HGSG18 0HHSG18 0HJSG18 0HLSG18 0HNSG18 0HPSG18 0HQSG18 0HRSG18 0HSSG18 0HTSG18 0HUSG18 0HWSG18 0HXSG18 0HYSG18 0JASG18 0JDSG18 0JESG18 0JHSG18 0JJSG18 0JLSG18 0JNSG18 0JQSG18 0JSSG18 0JTSG18 0JUSG18 0JWSG18 0JYSG18 0JZSG18 0LASG18 0LBSG18 0LDSG18 0LFSG18 0LGSG18 0LJSG18 0LLSG18 0LNSG18 0LPSG18 0LQSG18 0LRSG18 0LSSG18 0LTSG18 0LUSG18 0LWSG18 0LXSG18 0LYSG18 0NASG18 0NBSG18 0NDSG18 0NESG18 0NFSG18 0NHSG18 0NJSG18 0NLSG18 0NNSG18 0NQSG18 0NRSG18 0NSSG18 0NTSG18 0NUSG18 0NWSG18 0NXSG18 0NYSG18 0NZSG18 0PASG18 0PBSG18 0PDSG18 0PESG18 0PFSG18 0PGSG18 0PHSG18 0PJSG18 0PLSG18 0PNSG18 0PPSG18 0PQSG18 0PRSG18 0PSSG18 0PTSG18 0PUSG18 0PXSG18 0PYSG18 0PZSG18 0QASG18 0QDSG18 0QESG18 0QFSG18 0QGSG18 0QJSG18 0QLSG18 0RASG18 0RBSG18 0RDSG18 0RESG18 0RFSG18 0RGSG18 0RQSG18 0RU

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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