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, and which are new since 2020

Map of every postcode in the MK45 5 sector, by new since 2020 Of the 145 postcodes in the MK45 5 sector that ONS places, 8 are new since 2020 and 137 were in use before 2020. One group of new postcodes is outlined: 5 new postcodes since 2020. Places named: Flitwick. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M1A507 MK45 5AA: before 2020MK45 5AB: before 2020MK45 5AD: before 2020MK45 5AE: before 2020MK45 5AF: before 2020MK45 5AH: before 2020MK45 5AL: before 2020MK45 5AN: before 2020MK45 5AP: before 2020MK45 5AR: before 2020MK45 5AS: before 2020MK45 5AT: before 2020MK45 5AU: before 2020MK45 5AX: before 2020MK45 5AY: before 2020MK45 5BA: before 2020MK45 5BB: before 2020MK45 5BD: before 2020MK45 5BE: before 2020MK45 5BF: before 2020MK45 5BG: before 2020MK45 5BH: before 2020MK45 5BJ: before 2020MK45 5BL: before 2020MK45 5BN: before 2020MK45 5BP: before 2020MK45 5BQ: before 2020MK45 5BS: before 2020MK45 5BT: before 2020MK45 5BU: before 2020MK45 5BW: before 2020MK45 5BX: before 2020MK45 5BY: before 2020MK45 5BZ: before 2020MK45 5DA: before 2020MK45 5DB: before 2020MK45 5DD: before 2020MK45 5DE: before 2020MK45 5DF: before 2020MK45 5DG: before 2020MK45 5DH: before 2020MK45 5DJ: before 2020MK45 5DL: before 2020MK45 5DN: before 2020MK45 5DP: before 2020MK45 5DQ: before 2020MK45 5DR: before 2020MK45 5DU: before 2020MK45 5DX: before 2020MK45 5DY: before 2020MK45 5EA: before 2020MK45 5EB: before 2020MK45 5ED: before 2020MK45 5EE: before 2020MK45 5EF: before 2020MK45 5EG: before 2020MK45 5EH: before 2020MK45 5EJ: before 2020MK45 5EL: before 2020MK45 5EN: before 2020MK45 5EP: before 2020MK45 5EQ: before 2020MK45 5ER: before 2020MK45 5ES: before 2020MK45 5ET: before 2020MK45 5EU: before 2020MK45 5EW: before 2020MK45 5EX: before 2020MK45 5EY: before 2020MK45 5EZ: before 2020MK45 5FA: before 2020MK45 5FB: before 2020MK45 5FD: before 2020MK45 5FE: before 2020MK45 5FF: before 2020MK45 5FH: before 2020MK45 5GB: before 2020MK45 5GD: before 2020MK45 5HA: before 2020MK45 5HB: before 2020MK45 5HD: before 2020MK45 5HE: before 2020MK45 5HF: before 2020MK45 5HG: before 2020MK45 5HH: before 2020MK45 5HJ: before 2020MK45 5HL: before 2020MK45 5HN: before 2020MK45 5HP: before 2020MK45 5HQ: before 2020MK45 5HR: before 2020MK45 5HS: before 2020MK45 5HT: before 2020MK45 5HW: before 2020MK45 5JA: before 2020MK45 5JB: before 2020MK45 5JD: before 2020MK45 5JE: before 2020MK45 5JF: before 2020MK45 5JG: before 2020MK45 5JH: before 2020MK45 5JJ: before 2020MK45 5JL: before 2020MK45 5JN: before 2020MK45 5JP: before 2020MK45 5JQ: before 2020MK45 5JR: before 2020MK45 5JS: before 2020MK45 5JT: before 2020MK45 5JU: before 2020MK45 5JW: before 2020MK45 5JY: before 2020MK45 5LA: before 2020MK45 5LB: before 2020MK45 5LD: before 2020MK45 5LE: before 2020MK45 5LF: before 2020MK45 5LG: before 2020MK45 5LH: before 2020MK45 5LJ: before 2020MK45 5LL: before 2020MK45 5LP: before 2020MK45 5LQ: before 2020MK45 5LR: before 2020MK45 5LS: before 2020MK45 5LT: before 2020MK45 5LW: before 2020MK45 5NA: before 2020MK45 5RP: before 2020MK45 5WF: before 2020MK45 5YX: before 2020MK45 5FJ: new since 2020MK45 5FL: new since 2020MK45 5FN: new since 2020MK45 5FP: new since 2020MK45 5FQ: new since 2020MK45 5FR: new since 2020MK45 5FS: new since 2020MK45 5FT: new since 2020 Flitwick 5 new postcodes since 2020, outlined: this goes to MK45 5FQ, the newest of them5 new postcodes since 2020 Map of every postcode in the MK45 5 sector, by new since 2020 Of the 145 postcodes in the MK45 5 sector that ONS places, 8 are new since 2020 and 137 were in use before 2020. One group of new postcodes is outlined: 5 new postcodes since 2020. Places named: Flitwick. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. M1A507 Flitwick 5 new postcodes since 2020, outlined: this goes to MK45 5FQ, the newest of them5 new postcodes since 2020
  • New since 2020: 8
  • In use before 2020: 137
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 145 postcodes in the MK45 5 sector that ONS places, 8 are new since 2020 and 137 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. A dashed outline shows where 5 or more lie within 190 metres of each other. It is not a boundary, and 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

Where the new postcodes lie together

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.

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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