MK45 1 postcode sector in the MK45 district

MK45 1 is a sector of the MK45 district: every postcode that starts MK45 1. It has 314 postcodes in use, 8 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 1 sector, by flood risk

Map of every postcode in the MK45 1 sector, by flood risk Of the 314 postcodes in the MK45 1 sector that ONS places, 1 are at medium risk at worst, 2 are at low risk at worst and 311 are not on the Environment Agency's at-risk list. 3 postcodes lie beyond the edge and are listed under the map. Places named: Flitwick. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A5120 MK45 1AA: not on the flood risk listMK45 1AB: not on the flood risk listMK45 1AE: not on the flood risk listMK45 1AF: not on the flood risk listMK45 1AG: not on the flood risk listMK45 1AH: not on the flood risk listMK45 1AJ: not on the flood risk listMK45 1AL: not on the flood risk listMK45 1AN: not on the flood risk listMK45 1AP: not on the flood risk listMK45 1AQ: not on the flood risk listMK45 1AR: not on the flood risk listMK45 1AS: not on the flood risk listMK45 1AT: not on the flood risk listMK45 1AU: not on the flood risk listMK45 1AW: not on the flood risk listMK45 1AX: not on the flood risk listMK45 1AY: not on the flood risk listMK45 1AZ: not on the flood risk listMK45 1BA: not on the flood risk listMK45 1BB: not on the flood risk listMK45 1BD: not on the flood risk listMK45 1BF: not on the flood risk listMK45 1BG: not on the flood risk listMK45 1BJ: not on the flood risk listMK45 1BL: not on the flood risk listMK45 1BN: not on the flood risk listMK45 1BP: not on the flood risk listMK45 1BQ: not on the flood risk listMK45 1BS: not on the flood risk listMK45 1BT: not on the flood risk listMK45 1BU: not on the flood risk listMK45 1BW: not on the flood risk listMK45 1BX: not on the flood risk listMK45 1BY: not on the flood risk listMK45 1BZ: not on the flood risk listMK45 1DA: not on the flood risk listMK45 1DB: not on the flood risk listMK45 1DD: not on the flood risk listMK45 1DE: not on the flood risk listMK45 1DF: not on the flood risk listMK45 1DG: not on the flood risk listMK45 1DH: not on the flood risk listMK45 1DJ: not on the flood risk listMK45 1DL: not on the flood risk listMK45 1DN: not on the flood risk listMK45 1DP: not on the flood risk listMK45 1DQ: not on the flood risk listMK45 1DS: not on the flood risk listMK45 1DU: not on the flood risk listMK45 1DW: not on the flood risk listMK45 1DX: not on the flood risk listMK45 1DY: not on the flood risk listMK45 1DZ: not on the flood risk listMK45 1EA: not on the flood risk listMK45 1EB: not on the flood risk listMK45 1ED: not on the flood risk listMK45 1EE: not on the flood risk listMK45 1EF: not on the flood risk listMK45 1EG: not on the flood risk listMK45 1EJ: not on the flood risk listMK45 1EL: not on the flood risk listMK45 1EN: not on the flood risk listMK45 1EP: not on the flood risk listMK45 1EQ: not on the flood risk listMK45 1ER: not on the flood risk listMK45 1ES: not on the flood risk listMK45 1ET: not on the flood risk listMK45 1EU: not on the flood risk listMK45 1EW: not on the flood risk listMK45 1EX: not on the flood risk listMK45 1EY: not on the flood risk listMK45 1EZ: not on the flood risk listMK45 1FA: not on the flood risk listMK45 1FB: not on the flood risk listMK45 1FD: not on the flood risk listMK45 1FE: not on the flood risk listMK45 1FF: not on the flood risk listMK45 1FG: not on the flood risk listMK45 1FH: not on the flood risk listMK45 1FJ: not on the flood risk listMK45 1FL: not on the flood risk listMK45 1FN: not on the flood risk listMK45 1FP: not on the flood risk listMK45 1FQ: not on the flood risk listMK45 1FR: not on the flood risk listMK45 1FS: not on the flood risk listMK45 1FT: not on the flood risk listMK45 1FW: not on the flood risk listMK45 1FX: not on the flood risk listMK45 1FY: not on the flood risk listMK45 1FZ: not on the flood risk listMK45 1GB: not on the flood risk listMK45 1GD: not on the flood risk listMK45 1GE: not on the flood risk listMK45 1GF: not on the flood risk listMK45 1GG: not on the flood risk listMK45 1GH: not on the flood risk listMK45 1GJ: not on the flood risk listMK45 1GL: not on the flood risk listMK45 1GN: not on the flood risk listMK45 1GP: not on the flood risk listMK45 1GQ: not on the flood risk listMK45 1GR: not on the flood risk listMK45 1GS: not on the flood risk listMK45 1GT: not on the flood risk listMK45 1GU: not on the flood risk listMK45 1GW: not on the flood risk listMK45 1GX: not on the flood risk listMK45 1GY: not on the flood risk listMK45 1GZ: not on the flood risk listMK45 1HA: not on the flood risk listMK45 1HB: not on the flood risk listMK45 1HD: not on the flood risk listMK45 1HE: not on the flood risk listMK45 1HF: not on the flood risk listMK45 1HG: not on the flood risk listMK45 1HH: not on the flood risk listMK45 1HJ: not on the flood risk listMK45 1HL: not on the flood risk listMK45 1HN: not on the flood risk listMK45 1HP: not on the flood risk listMK45 1HR: not on the flood risk listMK45 1HS: not on the flood risk listMK45 1HU: not on the flood risk listMK45 1HW: not on the flood risk listMK45 1HX: not on the flood risk listMK45 1HY: not on the flood risk listMK45 1HZ: not on the flood risk listMK45 1JA: not on the flood risk listMK45 1JB: not on the flood risk listMK45 1JD: not on the flood risk listMK45 1JE: not on the flood risk listMK45 1JG: not on the flood risk listMK45 1JH: not on the flood risk listMK45 1JJ: not on the flood risk listMK45 1JN: not on the flood risk listMK45 1JP: not on the flood risk listMK45 1JQ: not on the flood risk listMK45 1JR: not on the flood risk listMK45 1JT: not on the flood risk listMK45 1JU: not on the flood risk listMK45 1JX: not on the flood risk listMK45 1JY: not on the flood risk listMK45 1JZ: not on the flood risk listMK45 1LA: not on the flood risk listMK45 1LB: not on the flood risk listMK45 1LD: not on the flood risk listMK45 1LE: not on the flood risk listMK45 1LF: not on the flood risk listMK45 1LG: not on the flood risk listMK45 1LH: not on the flood risk listMK45 1LJ: not on the flood risk listMK45 1LN: not on the flood risk listMK45 1LP: not on the flood risk listMK45 1LQ: not on the flood risk listMK45 1LR: not on the flood risk listMK45 1LS: not on the flood risk listMK45 1LT: not on the flood risk listMK45 1LU: not on the flood risk listMK45 1LW: not on the flood risk listMK45 1LX: not on the flood risk listMK45 1LY: not on the flood risk listMK45 1LZ: not on the flood risk listMK45 1NA: not on the flood risk listMK45 1NB: not on the flood risk listMK45 1ND: not on the flood risk listMK45 1NE: not on the flood risk listMK45 1NF: not on the flood risk listMK45 1NG: not on the flood risk listMK45 1NH: not on the flood risk listMK45 1NJ: not on the flood risk listMK45 1NL: not on the flood risk listMK45 1NN: not on the flood risk listMK45 1NP: not on the flood risk listMK45 1NQ: not on the flood risk listMK45 1NR: not on the flood risk listMK45 1NS: not on the flood risk listMK45 1NT: not on the flood risk listMK45 1NU: not on the flood risk listMK45 1NW: not on the flood risk listMK45 1NX: not on the flood risk listMK45 1NY: not on the flood risk listMK45 1NZ: not on the flood risk listMK45 1PA: not on the flood risk listMK45 1PB: not on the flood risk listMK45 1PD: not on the flood risk listMK45 1PE: not on the flood risk listMK45 1PF: not on the flood risk listMK45 1PG: not on the flood risk listMK45 1PH: not on the flood risk listMK45 1PJ: not on the flood risk listMK45 1PL: not on the flood risk listMK45 1PN: not on the flood risk listMK45 1PP: not on the flood risk listMK45 1PQ: not on the flood risk listMK45 1PR: not on the flood risk listMK45 1PS: not on the flood risk listMK45 1PT: not on the flood risk listMK45 1PU: not on the flood risk listMK45 1PX: not on the flood risk listMK45 1PY: not on the flood risk listMK45 1PZ: not on the flood risk listMK45 1QA: not on the flood risk listMK45 1QB: not on the flood risk listMK45 1QD: not on the flood risk listMK45 1QE: not on the flood risk listMK45 1QF: not on the flood risk listMK45 1QG: not on the flood risk listMK45 1QH: not on the flood risk listMK45 1QJ: not on the flood risk listMK45 1QN: not on the flood risk listMK45 1QP: not on the flood risk listMK45 1QQ: not on the flood risk listMK45 1QR: not on the flood risk listMK45 1QS: not on the flood risk listMK45 1QT: not on the flood risk listMK45 1QU: not on the flood risk listMK45 1QW: not on the flood risk listMK45 1QX: not on the flood risk listMK45 1QY: not on the flood risk listMK45 1QZ: not on the flood risk listMK45 1RA: not on the flood risk listMK45 1RB: not on the flood risk listMK45 1RD: not on the flood risk listMK45 1RE: not on the flood risk listMK45 1RF: not on the flood risk listMK45 1RG: not on the flood risk listMK45 1RH: not on the flood risk listMK45 1RJ: not on the flood risk listMK45 1RL: not on the flood risk listMK45 1RN: not on the flood risk listMK45 1RP: not on the flood risk listMK45 1RQ: not on the flood risk listMK45 1RR: not on the flood risk listMK45 1RS: not on the flood risk listMK45 1RT: not on the flood risk listMK45 1RU: not on the flood risk listMK45 1RW: not on the flood risk listMK45 1RX: not on the flood risk listMK45 1RY: not on the flood risk listMK45 1RZ: not on the flood risk listMK45 1SA: not on the flood risk listMK45 1SB: not on the flood risk listMK45 1SD: not on the flood risk listMK45 1SE: not on the flood risk listMK45 1SF: not on the flood risk listMK45 1SG: not on the flood risk listMK45 1SH: not on the flood risk listMK45 1SJ: not on the flood risk listMK45 1SL: not on the flood risk listMK45 1SN: not on the flood risk listMK45 1SP: not on the flood risk listMK45 1SQ: not on the flood risk listMK45 1SR: not on the flood risk listMK45 1SS: not on the flood risk listMK45 1ST: not on the flood risk listMK45 1SU: not on the flood risk listMK45 1SW: not on the flood risk listMK45 1SX: not on the flood risk listMK45 1SY: not on the flood risk listMK45 1SZ: not on the flood risk listMK45 1TA: not on the flood risk listMK45 1TB: not on the flood risk listMK45 1TD: not on the flood risk listMK45 1TE: not on the flood risk listMK45 1TF: not on the flood risk listMK45 1TG: not on the flood risk listMK45 1TH: not on the flood risk listMK45 1TJ: not on the flood risk listMK45 1TP: not on the flood risk listMK45 1TQ: not on the flood risk listMK45 1TR: not on the flood risk listMK45 1TS: not on the flood risk listMK45 1TT: not on the flood risk listMK45 1TU: not on the flood risk listMK45 1TX: not on the flood risk listMK45 1TY: not on the flood risk listMK45 1TZ: not on the flood risk listMK45 1UA: not on the flood risk listMK45 1UD: not on the flood risk listMK45 1UF: not on the flood risk listMK45 1UH: not on the flood risk listMK45 1UJ: not on the flood risk listMK45 1UL: not on the flood risk listMK45 1UN: not on the flood risk listMK45 1UP: not on the flood risk listMK45 1UQ: not on the flood risk listMK45 1UR: not on the flood risk listMK45 1UT: not on the flood risk listMK45 1UX: not on the flood risk listMK45 1UZ: not on the flood risk listMK45 1WA: not on the flood risk listMK45 1WB: not on the flood risk listMK45 1WD: not on the flood risk listMK45 1XA: not on the flood risk listMK45 1XB: not on the flood risk listMK45 1XD: not on the flood risk listMK45 1XE: not on the flood risk listMK45 1XF: not on the flood risk listMK45 1XG: not on the flood risk listMK45 1XH: not on the flood risk listMK45 1XJ: not on the flood risk listMK45 1XL: not on the flood risk listMK45 1XN: not on the flood risk listMK45 1XP: not on the flood risk listMK45 1XQ: not on the flood risk listMK45 1XS: not on the flood risk listMK45 1XW: not on the flood risk listMK45 1JF: low flood risk at worstMK45 1LL: low flood risk at worst Flitwick Map of every postcode in the MK45 1 sector, by flood risk Of the 314 postcodes in the MK45 1 sector that ONS places, 1 are at medium risk at worst, 2 are at low risk at worst and 311 are not on the Environment Agency's at-risk list. 3 postcodes lie beyond the edge and are listed under the map. Places named: Flitwick. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Flitwick
  • A home or business at high risk: 0
  • At medium risk at worst: 1
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 311

Of the 314 postcodes in the MK45 1 sector that ONS places, 1 are at medium risk at worst, 2 are at low risk at worst and 311 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. 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 medium risk at worst

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

MK45 1AD1 at medium risk

3 further out, not drawn

These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.

MK45 1ADMK45 1JLMK45 1PW

What do homes sell for in MK45 1?

Homes in MK45 1 sold for a typical £350,000 in the 12 months to August 2026, across 191 sales, no change on the 12 months before, HM Land Registry's figures show.

£350,000 typical price, the 12 months to August 2026
£350,000 12 months to August 2025
■ no change on the 12 months before
  • Detached £485,000 48 sales
  • Semi-detached £355,000 71 sales
  • Terraced £315,000 57 sales
  • Flat or maisonette £205,000 15 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 1. 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 1

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 1AAMK45 1ABMK45 1ADMK45 1AEMK45 1AFMK45 1AGMK45 1AHMK45 1AJMK45 1ALMK45 1ANMK45 1APMK45 1AQMK45 1ARMK45 1ASMK45 1ATMK45 1AUMK45 1AWMK45 1AXMK45 1AYMK45 1AZMK45 1BAMK45 1BBMK45 1BDMK45 1BFMK45 1BGMK45 1BJMK45 1BLMK45 1BNMK45 1BPMK45 1BQMK45 1BSMK45 1BTMK45 1BUMK45 1BWMK45 1BXMK45 1BYMK45 1BZMK45 1DAMK45 1DBMK45 1DDMK45 1DEMK45 1DFMK45 1DGMK45 1DHMK45 1DJMK45 1DLMK45 1DNMK45 1DPMK45 1DQMK45 1DSMK45 1DUMK45 1DWMK45 1DXMK45 1DYMK45 1DZMK45 1EAMK45 1EBMK45 1EDMK45 1EEMK45 1EFMK45 1EGMK45 1EJMK45 1ELMK45 1ENMK45 1EPMK45 1EQMK45 1ERMK45 1ESMK45 1ETMK45 1EUMK45 1EWMK45 1EXMK45 1EYMK45 1EZMK45 1FAMK45 1FBMK45 1FDMK45 1FEMK45 1FFMK45 1FGMK45 1FHMK45 1FJMK45 1FLMK45 1FNMK45 1FPMK45 1FQMK45 1FRMK45 1FSMK45 1FTMK45 1FWMK45 1FXMK45 1FYMK45 1FZMK45 1GBMK45 1GDMK45 1GEMK45 1GFMK45 1GGMK45 1GHMK45 1GJMK45 1GLMK45 1GNMK45 1GPMK45 1GQMK45 1GRMK45 1GSMK45 1GTMK45 1GUMK45 1GWMK45 1GXMK45 1GYMK45 1GZMK45 1HAMK45 1HBMK45 1HDMK45 1HEMK45 1HFMK45 1HGMK45 1HHMK45 1HJMK45 1HLMK45 1HNMK45 1HPMK45 1HRMK45 1HSMK45 1HUMK45 1HWMK45 1HXMK45 1HYMK45 1HZMK45 1JAMK45 1JBMK45 1JDMK45 1JEMK45 1JFMK45 1JGMK45 1JHMK45 1JJMK45 1JLMK45 1JNMK45 1JPMK45 1JQMK45 1JRMK45 1JTMK45 1JUMK45 1JXMK45 1JYMK45 1JZMK45 1LAMK45 1LBMK45 1LDMK45 1LEMK45 1LFMK45 1LGMK45 1LHMK45 1LJMK45 1LLMK45 1LNMK45 1LPMK45 1LQMK45 1LRMK45 1LSMK45 1LTMK45 1LUMK45 1LWMK45 1LXMK45 1LYMK45 1LZMK45 1NAMK45 1NBMK45 1NDMK45 1NEMK45 1NFMK45 1NGMK45 1NHMK45 1NJMK45 1NLMK45 1NNMK45 1NPMK45 1NQMK45 1NRMK45 1NSMK45 1NTMK45 1NUMK45 1NWMK45 1NXMK45 1NYMK45 1NZMK45 1PAMK45 1PBMK45 1PDMK45 1PEMK45 1PFMK45 1PGMK45 1PHMK45 1PJMK45 1PLMK45 1PNMK45 1PPMK45 1PQMK45 1PRMK45 1PSMK45 1PTMK45 1PUMK45 1PWMK45 1PXMK45 1PYMK45 1PZMK45 1QAMK45 1QBMK45 1QDMK45 1QEMK45 1QFMK45 1QGMK45 1QHMK45 1QJMK45 1QNMK45 1QPMK45 1QQMK45 1QRMK45 1QSMK45 1QTMK45 1QUMK45 1QWMK45 1QXMK45 1QYMK45 1QZMK45 1RAMK45 1RBMK45 1RDMK45 1REMK45 1RFMK45 1RGMK45 1RHMK45 1RJMK45 1RLMK45 1RNMK45 1RPMK45 1RQMK45 1RRMK45 1RSMK45 1RTMK45 1RUMK45 1RWMK45 1RXMK45 1RYMK45 1RZMK45 1SAMK45 1SBMK45 1SDMK45 1SEMK45 1SFMK45 1SGMK45 1SHMK45 1SJMK45 1SLMK45 1SNMK45 1SPMK45 1SQMK45 1SRMK45 1SSMK45 1STMK45 1SUMK45 1SWMK45 1SXMK45 1SYMK45 1SZMK45 1TAMK45 1TBMK45 1TDMK45 1TEMK45 1TFMK45 1TGMK45 1THMK45 1TJMK45 1TPMK45 1TQMK45 1TRMK45 1TSMK45 1TTMK45 1TUMK45 1TXMK45 1TYMK45 1TZMK45 1UAMK45 1UDMK45 1UFMK45 1UHMK45 1UJMK45 1ULMK45 1UNMK45 1UPMK45 1UQMK45 1URMK45 1UTMK45 1UXMK45 1UZMK45 1WAMK45 1WBMK45 1WDMK45 1XAMK45 1XBMK45 1XDMK45 1XEMK45 1XFMK45 1XGMK45 1XHMK45 1XJMK45 1XLMK45 1XNMK45 1XPMK45 1XQMK45 1XSMK45 1XW

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.