CM20 1 postcode sector in the CM20 district

CM20 1 is a sector of the CM20 district: every postcode that starts CM20 1. It has 161 postcodes in use, 12 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 CM20 1 sector, and which are new since 2020

Map of every postcode in the CM20 1 sector, by new since 2020 Of the 161 postcodes in the CM20 1 sector that ONS places, 5 are new since 2020 and 156 were in use before 2020. Places named: Little Parndon & Town Centre. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A1169A1019A1025 CM20 1AA: before 2020CM20 1AB: before 2020CM20 1AJ: before 2020CM20 1AN: before 2020CM20 1AQ: before 2020CM20 1AR: before 2020CM20 1AS: before 2020CM20 1AT: before 2020CM20 1AU: before 2020CM20 1AW: before 2020CM20 1AY: before 2020CM20 1BA: before 2020CM20 1BD: before 2020CM20 1BL: before 2020CM20 1BU: before 2020CM20 1BW: before 2020CM20 1BX: before 2020CM20 1BZ: before 2020CM20 1DG: before 2020CM20 1DR: before 2020CM20 1DS: before 2020CM20 1DT: before 2020CM20 1DU: before 2020CM20 1DW: before 2020CM20 1DZ: before 2020CM20 1EA: before 2020CM20 1EB: before 2020CM20 1ED: before 2020CM20 1EE: before 2020CM20 1EF: before 2020CM20 1EG: before 2020CM20 1EJ: before 2020CM20 1EL: before 2020CM20 1EN: before 2020CM20 1EP: before 2020CM20 1ES: before 2020CM20 1EY: before 2020CM20 1FA: before 2020CM20 1FD: before 2020CM20 1FE: before 2020CM20 1FH: before 2020CM20 1FJ: before 2020CM20 1FL: before 2020CM20 1HA: before 2020CM20 1HF: before 2020CM20 1HG: before 2020CM20 1HP: before 2020CM20 1HX: before 2020CM20 1JA: before 2020CM20 1JD: before 2020CM20 1JF: before 2020CM20 1JG: before 2020CM20 1JH: before 2020CM20 1JJ: before 2020CM20 1JL: before 2020CM20 1JN: before 2020CM20 1JQ: before 2020CM20 1LP: before 2020CM20 1LS: before 2020CM20 1NA: before 2020CM20 1NB: before 2020CM20 1NL: before 2020CM20 1NN: before 2020CM20 1NP: before 2020CM20 1NR: before 2020CM20 1NS: before 2020CM20 1NT: before 2020CM20 1NU: before 2020CM20 1NW: before 2020CM20 1NX: before 2020CM20 1NY: before 2020CM20 1NZ: before 2020CM20 1PA: before 2020CM20 1PB: before 2020CM20 1PD: before 2020CM20 1PE: before 2020CM20 1PG: before 2020CM20 1PH: before 2020CM20 1PJ: before 2020CM20 1PL: before 2020CM20 1PN: before 2020CM20 1PP: before 2020CM20 1PQ: before 2020CM20 1PR: before 2020CM20 1PU: before 2020CM20 1PW: before 2020CM20 1PX: before 2020CM20 1PY: before 2020CM20 1PZ: before 2020CM20 1QA: before 2020CM20 1QB: before 2020CM20 1QD: before 2020CM20 1QE: before 2020CM20 1QF: before 2020CM20 1QG: before 2020CM20 1QP: before 2020CM20 1QQ: before 2020CM20 1QR: before 2020CM20 1QX: before 2020CM20 1RD: before 2020CM20 1RE: before 2020CM20 1RF: before 2020CM20 1RG: before 2020CM20 1RJ: before 2020CM20 1RL: before 2020CM20 1RN: before 2020CM20 1RP: before 2020CM20 1RQ: before 2020CM20 1RR: before 2020CM20 1RS: before 2020CM20 1RT: before 2020CM20 1RU: before 2020CM20 1RW: before 2020CM20 1SB: before 2020CM20 1SD: before 2020CM20 1SE: before 2020CM20 1SF: before 2020CM20 1SG: before 2020CM20 1SH: before 2020CM20 1SJ: before 2020CM20 1SL: before 2020CM20 1SN: before 2020CM20 1SP: before 2020CM20 1SQ: before 2020CM20 1SR: before 2020CM20 1ST: before 2020CM20 1SU: before 2020CM20 1SW: before 2020CM20 1SX: before 2020CM20 1SY: before 2020CM20 1SZ: before 2020CM20 1TA: before 2020CM20 1TB: before 2020CM20 1TD: before 2020CM20 1TE: before 2020CM20 1TH: before 2020CM20 1TJ: before 2020CM20 1TL: before 2020CM20 1TN: before 2020CM20 1TP: before 2020CM20 1TQ: before 2020CM20 1TW: before 2020CM20 1WG: before 2020CM20 1XA: before 2020CM20 1XN: before 2020CM20 1XP: before 2020CM20 1XR: before 2020CM20 1XS: before 2020CM20 1XW: before 2020CM20 1YS: before 2020CM20 1YU: before 2020CM20 1FS: new since 2020CM20 1FT: new since 2020CM20 1FU: new since 2020CM20 1FW: new since 2020CM20 1FQ: new since 2020 Little Parndon & Town Centre Map of every postcode in the CM20 1 sector, by new since 2020 Of the 161 postcodes in the CM20 1 sector that ONS places, 5 are new since 2020 and 156 were in use before 2020. Places named: Little Parndon & Town Centre. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Little Parndon & Town Centre
  • New since 2020: 5
  • In use before 2020: 156

Of the 161 postcodes in the CM20 1 sector that ONS places, 5 are new since 2020 and 156 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. Names in italics are council wards: we hold no town or village names here.

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 5 newest postcodes

CM20 1FQAugust 2023CM20 1FTAugust 2023CM20 1FSJuly 2023CM20 1FWJuly 2023CM20 1FUJune 2023

What do homes sell for in CM20 1?

Homes in CM20 1 sold for a typical £302,500 in the 12 months to August 2026, across 48 sales, up 0.8% on the 12 months before, HM Land Registry's figures show.

£302,500 typical price, the 12 months to August 2026
£300,000 12 months to August 2025
▲ up 0.8% on the 12 months before
  • Detached 2 sales, too few to price
  • Semi-detached 3 sales, too few to price
  • Terraced £330,000 25 sales
  • Flat or maisonette £195,000 18 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 CM20 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 CM20 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.

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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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