MK77 1 postcode sector in the MK77 district

MK77 1 is a sector of the MK77 district: every postcode that starts MK77 1. It has 64 postcodes in use, 64 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 MK77 1 sector, and which are new since 2020

Map of every postcode in the MK77 1 sector, by new since 2020 Of the 64 postcodes in the MK77 1 sector that ONS places, 1 are new since 2020 and 63 were in use before 2020. Places named: Milton Keynes. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A5 MK77 1ST: before 2020MK77 1SE: new since 2020 Milton Keynes Map of every postcode in the MK77 1 sector, by new since 2020 Of the 64 postcodes in the MK77 1 sector that ONS places, 1 are new since 2020 and 63 were in use before 2020. Places named: Milton Keynes. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A5 Milton Keynes
  • New since 2020: 1
  • In use before 2020: 63

Of the 64 postcodes in the MK77 1 sector that ONS places, 1 are new since 2020 and 63 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

The newest postcode

MK77 1SEMay 2021

Postcodes in MK77 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.

MK77 1AAMK77 1ABMK77 1ADMK77 1AEMK77 1ANMK77 1ASMK77 1AUMK77 1AWMK77 1AXMK77 1AYMK77 1AZMK77 1BAMK77 1BBMK77 1BDMK77 1BEMK77 1BLMK77 1BSMK77 1DDMK77 1DLMK77 1ESMK77 1EWMK77 1FFMK77 1FNMK77 1FPMK77 1HQMK77 1JLMK77 1LGMK77 1LJMK77 1LXMK77 1NFMK77 1NSMK77 1NTMK77 1NUMK77 1NWMK77 1PHMK77 1PSMK77 1QAMK77 1RBMK77 1RGMK77 1RPMK77 1RSMK77 1RZMK77 1SAMK77 1SEMK77 1SFMK77 1SPMK77 1SRMK77 1STMK77 1SWMK77 1SZMK77 1TAMK77 1TEMK77 1TFMK77 1TJMK77 1TQMK77 1TSMK77 1TWMK77 1TXMK77 1UAMK77 1UBMK77 1UFMK77 1WBMK77 1XYMK77 1ZA

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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