MK45 4 postcode sector in the MK45 district

MK45 4 is a sector of the MK45 district: every postcode that starts MK45 4. It has 255 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 MK45 4 sector, and which are new since 2020

Map of every postcode in the MK45 4 sector, by new since 2020 Of the 255 postcodes in the MK45 4 sector that ONS places, 11 are new since 2020 and 244 were in use before 2020. Places named: Kempston, Flitwick, Sandy, Ampthill, Shefford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A600A6A603A507 MK45 4AA: before 2020MK45 4AB: before 2020MK45 4AD: before 2020MK45 4AE: before 2020MK45 4AF: before 2020MK45 4AG: before 2020MK45 4AH: before 2020MK45 4AP: before 2020MK45 4AQ: before 2020MK45 4AR: before 2020MK45 4AS: before 2020MK45 4AU: before 2020MK45 4AZ: before 2020MK45 4BA: before 2020MK45 4BB: before 2020MK45 4BE: before 2020MK45 4BG: before 2020MK45 4BH: before 2020MK45 4BJ: before 2020MK45 4BN: before 2020MK45 4BP: before 2020MK45 4BS: before 2020MK45 4BT: before 2020MK45 4BU: before 2020MK45 4BX: before 2020MK45 4BY: before 2020MK45 4BZ: before 2020MK45 4DA: before 2020MK45 4DB: before 2020MK45 4DD: before 2020MK45 4DE: before 2020MK45 4DF: before 2020MK45 4DG: before 2020MK45 4DH: before 2020MK45 4DJ: before 2020MK45 4DL: before 2020MK45 4DP: before 2020MK45 4DR: before 2020MK45 4DS: before 2020MK45 4DU: before 2020MK45 4DX: before 2020MK45 4EA: before 2020MK45 4EB: before 2020MK45 4EE: before 2020MK45 4EF: before 2020MK45 4EG: before 2020MK45 4EL: before 2020MK45 4EN: before 2020MK45 4ES: before 2020MK45 4ET: before 2020MK45 4EY: before 2020MK45 4EZ: before 2020MK45 4FB: before 2020MK45 4FD: before 2020MK45 4FJ: before 2020MK45 4FL: before 2020MK45 4FN: before 2020MK45 4FR: before 2020MK45 4FY: before 2020MK45 4GA: before 2020MK45 4GD: before 2020MK45 4GE: before 2020MK45 4GG: before 2020MK45 4GJ: before 2020MK45 4GN: before 2020MK45 4GQ: before 2020MK45 4GS: before 2020MK45 4GT: before 2020MK45 4HA: before 2020MK45 4HB: before 2020MK45 4HD: before 2020MK45 4HF: before 2020MK45 4HH: before 2020MK45 4HJ: before 2020MK45 4HL: before 2020MK45 4HN: before 2020MK45 4HP: before 2020MK45 4HR: before 2020MK45 4HS: before 2020MK45 4HT: before 2020MK45 4HY: before 2020MK45 4HZ: before 2020MK45 4JA: before 2020MK45 4JB: before 2020MK45 4JD: before 2020MK45 4JE: before 2020MK45 4JG: before 2020MK45 4JH: before 2020MK45 4JJ: before 2020MK45 4JN: before 2020MK45 4JP: before 2020MK45 4JQ: before 2020MK45 4JR: before 2020MK45 4JS: before 2020MK45 4JT: before 2020MK45 4JU: before 2020MK45 4JX: before 2020MK45 4JZ: before 2020MK45 4LA: before 2020MK45 4LB: before 2020MK45 4LD: before 2020MK45 4LE: before 2020MK45 4LG: before 2020MK45 4LJ: before 2020MK45 4LP: before 2020MK45 4LQ: before 2020MK45 4LR: before 2020MK45 4LT: before 2020MK45 4LU: before 2020MK45 4LX: before 2020MK45 4LY: before 2020MK45 4LZ: before 2020MK45 4NE: before 2020MK45 4NF: before 2020MK45 4NH: before 2020MK45 4NJ: before 2020MK45 4NL: before 2020MK45 4NP: before 2020MK45 4NR: before 2020MK45 4NS: before 2020MK45 4NT: before 2020MK45 4NU: before 2020MK45 4NW: before 2020MK45 4NX: before 2020MK45 4NY: before 2020MK45 4NZ: before 2020MK45 4PA: before 2020MK45 4PF: before 2020MK45 4PW: before 2020MK45 4QA: before 2020MK45 4QE: before 2020MK45 4QF: before 2020MK45 4QH: before 2020MK45 4QJ: before 2020MK45 4QP: before 2020MK45 4QS: before 2020MK45 4QT: before 2020MK45 4QX: before 2020MK45 4RA: before 2020MK45 4RB: before 2020MK45 4RF: before 2020MK45 4RG: before 2020MK45 4RH: before 2020MK45 4RN: before 2020MK45 4RP: before 2020MK45 4RX: before 2020MK45 4SB: before 2020MK45 4SE: before 2020MK45 4SF: before 2020MK45 4SG: before 2020MK45 4SH: before 2020MK45 4SJ: before 2020MK45 4SL: before 2020MK45 4SP: before 2020MK45 4QR: before 2020MK45 4BF: new since 2020MK45 4TD: new since 2020MK45 4QN: new since 2020MK45 4ST: new since 2020MK45 4SU: new since 2020MK45 4SY: new since 2020MK45 4TE: new since 2020MK45 4SS: new since 2020MK45 4YX: new since 2020 KempstonFlitwickSandyAmpthillShefford Map of every postcode in the MK45 4 sector, by new since 2020 Of the 255 postcodes in the MK45 4 sector that ONS places, 11 are new since 2020 and 244 were in use before 2020. Places named: Kempston, Flitwick, Ampthill. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A600A6A603 KempstonFlitwickAmpthill
  • New since 2020: 11
  • In use before 2020: 244

Of the 255 postcodes in the MK45 4 sector that ONS places, 11 are new since 2020 and 244 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 MK45 4?

Homes in MK45 4 sold for a typical £429,975 in the 12 months to August 2026, across 140 sales, up 8.4% on the 12 months before, HM Land Registry's figures show.

£429,975 typical price, the 12 months to August 2026
£396,500 12 months to August 2025
▲ up 8.4% on the 12 months before
  • Detached £620,000 51 sales
  • Semi-detached £381,000 54 sales
  • Terraced £320,000 23 sales
  • Flat or maisonette £232,500 12 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 MK45 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 MK45 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.

MK45 4AAMK45 4ABMK45 4ADMK45 4AEMK45 4AFMK45 4AGMK45 4AHMK45 4AJMK45 4ALMK45 4ANMK45 4APMK45 4AQMK45 4ARMK45 4ASMK45 4AUMK45 4AWMK45 4AYMK45 4AZMK45 4BAMK45 4BBMK45 4BDMK45 4BEMK45 4BFMK45 4BGMK45 4BHMK45 4BJMK45 4BLMK45 4BNMK45 4BPMK45 4BQMK45 4BSMK45 4BTMK45 4BUMK45 4BXMK45 4BYMK45 4BZMK45 4DAMK45 4DBMK45 4DDMK45 4DEMK45 4DFMK45 4DGMK45 4DHMK45 4DJMK45 4DLMK45 4DNMK45 4DPMK45 4DRMK45 4DSMK45 4DUMK45 4DXMK45 4DYMK45 4EAMK45 4EBMK45 4EDMK45 4EEMK45 4EFMK45 4EGMK45 4EHMK45 4EJMK45 4ELMK45 4ENMK45 4EPMK45 4EQMK45 4ERMK45 4ESMK45 4ETMK45 4EUMK45 4EWMK45 4EXMK45 4EYMK45 4EZMK45 4FBMK45 4FDMK45 4FEMK45 4FJMK45 4FLMK45 4FNMK45 4FPMK45 4FQMK45 4FRMK45 4FSMK45 4FTMK45 4FWMK45 4FXMK45 4FYMK45 4FZMK45 4GAMK45 4GBMK45 4GDMK45 4GEMK45 4GFMK45 4GGMK45 4GHMK45 4GJMK45 4GLMK45 4GNMK45 4GPMK45 4GQMK45 4GRMK45 4GSMK45 4GTMK45 4GUMK45 4GWMK45 4GXMK45 4GYMK45 4HAMK45 4HBMK45 4HDMK45 4HEMK45 4HFMK45 4HHMK45 4HJMK45 4HLMK45 4HNMK45 4HPMK45 4HRMK45 4HSMK45 4HTMK45 4HYMK45 4HZMK45 4JAMK45 4JBMK45 4JDMK45 4JEMK45 4JFMK45 4JGMK45 4JHMK45 4JJMK45 4JLMK45 4JNMK45 4JPMK45 4JQMK45 4JRMK45 4JSMK45 4JTMK45 4JUMK45 4JWMK45 4JXMK45 4JYMK45 4JZMK45 4LAMK45 4LBMK45 4LDMK45 4LEMK45 4LFMK45 4LGMK45 4LHMK45 4LJMK45 4LLMK45 4LNMK45 4LPMK45 4LQMK45 4LRMK45 4LSMK45 4LTMK45 4LUMK45 4LWMK45 4LXMK45 4LYMK45 4LZMK45 4NAMK45 4NBMK45 4NDMK45 4NEMK45 4NFMK45 4NGMK45 4NHMK45 4NJMK45 4NLMK45 4NPMK45 4NRMK45 4NSMK45 4NTMK45 4NUMK45 4NWMK45 4NXMK45 4NYMK45 4NZMK45 4PAMK45 4PBMK45 4PDMK45 4PEMK45 4PFMK45 4PGMK45 4PHMK45 4PJMK45 4PLMK45 4PPMK45 4PQMK45 4PRMK45 4PSMK45 4PTMK45 4PUMK45 4PWMK45 4PXMK45 4PYMK45 4PZMK45 4QAMK45 4QBMK45 4QDMK45 4QEMK45 4QFMK45 4QGMK45 4QHMK45 4QJMK45 4QLMK45 4QNMK45 4QPMK45 4QQMK45 4QRMK45 4QSMK45 4QTMK45 4QUMK45 4QXMK45 4QYMK45 4QZMK45 4RAMK45 4RBMK45 4REMK45 4RFMK45 4RGMK45 4RHMK45 4RNMK45 4RPMK45 4RSMK45 4RUMK45 4RWMK45 4RXMK45 4RYMK45 4RZMK45 4SAMK45 4SBMK45 4SDMK45 4SEMK45 4SFMK45 4SGMK45 4SHMK45 4SJMK45 4SLMK45 4SNMK45 4SPMK45 4SQMK45 4SRMK45 4SSMK45 4STMK45 4SUMK45 4SXMK45 4SYMK45 4TAMK45 4TBMK45 4TDMK45 4TEMK45 4WGMK45 4YX

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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