MK45 5 postcode sector in the MK45 district

MK45 5 is a sector of the MK45 district: every postcode that starts MK45 5. It has 145 postcodes in use, 4 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 5 sector, by flood risk

Map of every postcode in the MK45 5 sector, by flood risk Of the 145 postcodes in the MK45 5 sector that ONS places, 3 are at medium risk at worst, 1 are at low risk at worst, 1 are at very low risk only and 140 are not on the Environment Agency's at-risk list. Places named: Flitwick. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M1A507 MK45 5AB: not on the flood risk listMK45 5AD: not on the flood risk listMK45 5AE: not on the flood risk listMK45 5AF: not on the flood risk listMK45 5AH: not on the flood risk listMK45 5AL: not on the flood risk listMK45 5AN: not on the flood risk listMK45 5AP: not on the flood risk listMK45 5AR: not on the flood risk listMK45 5AS: not on the flood risk listMK45 5AT: not on the flood risk listMK45 5AU: not on the flood risk listMK45 5AX: not on the flood risk listMK45 5AY: not on the flood risk listMK45 5BA: not on the flood risk listMK45 5BB: not on the flood risk listMK45 5BD: not on the flood risk listMK45 5BE: not on the flood risk listMK45 5BF: not on the flood risk listMK45 5BG: not on the flood risk listMK45 5BH: not on the flood risk listMK45 5BJ: not on the flood risk listMK45 5BL: not on the flood risk listMK45 5BP: not on the flood risk listMK45 5BQ: not on the flood risk listMK45 5BS: not on the flood risk listMK45 5BT: not on the flood risk listMK45 5BU: not on the flood risk listMK45 5BW: not on the flood risk listMK45 5BX: not on the flood risk listMK45 5BY: not on the flood risk listMK45 5BZ: not on the flood risk listMK45 5DA: not on the flood risk listMK45 5DB: not on the flood risk listMK45 5DD: not on the flood risk listMK45 5DE: not on the flood risk listMK45 5DF: not on the flood risk listMK45 5DG: not on the flood risk listMK45 5DH: not on the flood risk listMK45 5DJ: not on the flood risk listMK45 5DL: not on the flood risk listMK45 5DN: not on the flood risk listMK45 5DP: not on the flood risk listMK45 5DQ: not on the flood risk listMK45 5DR: not on the flood risk listMK45 5DU: not on the flood risk listMK45 5DX: not on the flood risk listMK45 5DY: not on the flood risk listMK45 5EA: not on the flood risk listMK45 5EB: not on the flood risk listMK45 5ED: not on the flood risk listMK45 5EE: not on the flood risk listMK45 5EF: not on the flood risk listMK45 5EG: not on the flood risk listMK45 5EH: not on the flood risk listMK45 5EL: not on the flood risk listMK45 5EN: not on the flood risk listMK45 5EP: not on the flood risk listMK45 5EQ: not on the flood risk listMK45 5ER: not on the flood risk listMK45 5ES: not on the flood risk listMK45 5ET: not on the flood risk listMK45 5EU: not on the flood risk listMK45 5EW: not on the flood risk listMK45 5EX: not on the flood risk listMK45 5EY: not on the flood risk listMK45 5EZ: not on the flood risk listMK45 5FA: not on the flood risk listMK45 5FB: not on the flood risk listMK45 5FD: not on the flood risk listMK45 5FE: not on the flood risk listMK45 5FF: not on the flood risk listMK45 5FH: not on the flood risk listMK45 5FJ: not on the flood risk listMK45 5FL: not on the flood risk listMK45 5FN: not on the flood risk listMK45 5FP: not on the flood risk listMK45 5FQ: not on the flood risk listMK45 5FR: not on the flood risk listMK45 5FS: not on the flood risk listMK45 5FT: not on the flood risk listMK45 5GB: not on the flood risk listMK45 5GD: not on the flood risk listMK45 5HA: not on the flood risk listMK45 5HB: not on the flood risk listMK45 5HD: not on the flood risk listMK45 5HE: not on the flood risk listMK45 5HF: not on the flood risk listMK45 5HG: not on the flood risk listMK45 5HH: not on the flood risk listMK45 5HJ: not on the flood risk listMK45 5HL: not on the flood risk listMK45 5HN: not on the flood risk listMK45 5HP: not on the flood risk listMK45 5HQ: not on the flood risk listMK45 5HR: not on the flood risk listMK45 5HS: not on the flood risk listMK45 5HT: not on the flood risk listMK45 5HW: not on the flood risk listMK45 5JA: not on the flood risk listMK45 5JB: not on the flood risk listMK45 5JD: not on the flood risk listMK45 5JE: not on the flood risk listMK45 5JF: not on the flood risk listMK45 5JG: not on the flood risk listMK45 5JH: not on the flood risk listMK45 5JJ: not on the flood risk listMK45 5JL: not on the flood risk listMK45 5JN: not on the flood risk listMK45 5JP: not on the flood risk listMK45 5JQ: not on the flood risk listMK45 5JR: not on the flood risk listMK45 5JS: not on the flood risk listMK45 5JT: not on the flood risk listMK45 5JU: not on the flood risk listMK45 5JW: not on the flood risk listMK45 5JY: not on the flood risk listMK45 5LB: not on the flood risk listMK45 5LD: not on the flood risk listMK45 5LE: not on the flood risk listMK45 5LF: not on the flood risk listMK45 5LG: not on the flood risk listMK45 5LH: not on the flood risk listMK45 5LJ: not on the flood risk listMK45 5LL: not on the flood risk listMK45 5LP: not on the flood risk listMK45 5LQ: not on the flood risk listMK45 5LR: not on the flood risk listMK45 5LS: not on the flood risk listMK45 5LT: not on the flood risk listMK45 5LW: not on the flood risk listMK45 5RP: not on the flood risk listMK45 5WF: not on the flood risk listMK45 5YX: not on the flood risk listMK45 5AA: very low flood risk onlyMK45 5EJ: low flood risk at worstMK45 5BN: medium flood risk at worstMK45 5LA: medium flood risk at worstMK45 5NA: medium flood risk at worst Flitwick Map of every postcode in the MK45 5 sector, by flood risk Of the 145 postcodes in the MK45 5 sector that ONS places, 3 are at medium risk at worst, 1 are at low risk at worst, 1 are at very low risk only and 140 are not on the Environment Agency's at-risk list. Places named: Flitwick. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. M1A507 Flitwick
  • A home or business at high risk: 0
  • At medium risk at worst: 3
  • At low risk at worst: 1
  • At very low risk only: 1
  • Not on the at-risk list: 140

Of the 145 postcodes in the MK45 5 sector that ONS places, 3 are at medium risk at worst, 1 are at low risk at worst, 1 are at very low risk only and 140 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 5LA2 at medium riskMK45 5BN1 at medium riskMK45 5NA1 at medium risk

What do homes sell for in MK45 5?

Homes in MK45 5 sold for a typical £435,000 in the 12 months to August 2026, across 62 sales, down 11.2% on the 12 months before, HM Land Registry's figures show.

£435,000 typical price, the 12 months to August 2026
£490,000 12 months to August 2025
▼ down 11.2% on the 12 months before
  • Detached £590,000 29 sales
  • Semi-detached £361,250 20 sales
  • Terraced £325,000 13 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 5. 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 5

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 5AAMK45 5ABMK45 5ADMK45 5AEMK45 5AFMK45 5AHMK45 5ALMK45 5ANMK45 5APMK45 5ARMK45 5ASMK45 5ATMK45 5AUMK45 5AXMK45 5AYMK45 5BAMK45 5BBMK45 5BDMK45 5BEMK45 5BFMK45 5BGMK45 5BHMK45 5BJMK45 5BLMK45 5BNMK45 5BPMK45 5BQMK45 5BSMK45 5BTMK45 5BUMK45 5BWMK45 5BXMK45 5BYMK45 5BZMK45 5DAMK45 5DBMK45 5DDMK45 5DEMK45 5DFMK45 5DGMK45 5DHMK45 5DJMK45 5DLMK45 5DNMK45 5DPMK45 5DQMK45 5DRMK45 5DTMK45 5DUMK45 5DXMK45 5DYMK45 5EAMK45 5EBMK45 5EDMK45 5EEMK45 5EFMK45 5EGMK45 5EHMK45 5EJMK45 5ELMK45 5ENMK45 5EPMK45 5EQMK45 5ERMK45 5ESMK45 5ETMK45 5EUMK45 5EWMK45 5EXMK45 5EYMK45 5EZMK45 5FAMK45 5FBMK45 5FDMK45 5FEMK45 5FFMK45 5FGMK45 5FHMK45 5FJMK45 5FLMK45 5FNMK45 5FPMK45 5FQMK45 5FRMK45 5FSMK45 5FTMK45 5GBMK45 5GDMK45 5HAMK45 5HBMK45 5HDMK45 5HEMK45 5HFMK45 5HGMK45 5HHMK45 5HJMK45 5HLMK45 5HNMK45 5HPMK45 5HQMK45 5HRMK45 5HSMK45 5HTMK45 5HWMK45 5JAMK45 5JBMK45 5JDMK45 5JEMK45 5JFMK45 5JGMK45 5JHMK45 5JJMK45 5JLMK45 5JNMK45 5JPMK45 5JQMK45 5JRMK45 5JSMK45 5JTMK45 5JUMK45 5JWMK45 5JXMK45 5JYMK45 5JZMK45 5LAMK45 5LBMK45 5LDMK45 5LEMK45 5LFMK45 5LGMK45 5LHMK45 5LJMK45 5LLMK45 5LPMK45 5LQMK45 5LRMK45 5LSMK45 5LTMK45 5LUMK45 5LWMK45 5LXMK45 5NAMK45 5RPMK45 5WFMK45 5YX

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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