BH21 postcode district: Wimborne Minster and around

BH21 is a postcode district in England, with 1,490 postcodes in use in 9 sectors. It has postcodes in Wimborne Minster, Corfe Mullen, Merley and 5 more places. It is split between 2 councils: Dorset (1,350 postcodes) and Bournemouth, Christchurch and Poole (140).

Postcodes in use: 1,490
Sectors: 9
Councils: 2 councils
Places: 8 places

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in BH21, and which are new since 2020

New since 2020: 98
In use before 2020: 1,392
Outline: where 5 or more new postcodes since 2020 lie together

Of the 1,490 postcodes in BH21 that ONS places, 98 are new since 2020 and 1,392 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 180 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.

The middle of its postcodes: latitude 50.8121, longitude -1.9745. Open this area on OpenStreetMap

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

BH21 2QYMay 2026 BH21 2QZMay 2026 BH21 2GUApril 2026 BH21 2RBApril 2026 BH21 3FUApril 2026

Where the new postcodes lie together

24 new postcodes since 2020, outlined on the map. BH21 2QY, is the newest of them.
19 new postcodes since 2020, outlined on the map. BH21 4FY, is the newest of them.
10 new postcodes since 2020, outlined on the map. BH21 1WR, is the newest of them.
6 new postcodes since 2020, outlined on the map. BH21 3EX, is the newest of them.
6 new postcodes since 2020, outlined on the map. BH21 9JT, is the newest of them.
5 new postcodes since 2020, outlined on the map. BH21 3FU, is the newest of them.

What broadband can you get in BH21?

Ofcom reports on 1,431 of the 1,490 postcodes in BH21. At 906 of them every home and business can get gigabit broadband, and at 29 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit906 of 1,431

Postcodes where every home can get superfast1,247 of 1,431

Postcodes where some cannot get decent broadband29 of 1,431

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

Is BH21 at risk of flooding?

256 of the 1,490 postcodes in BH21 have a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts 432 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 256 of 1,490 postcodes High: 116Medium: 316Low: 2,371Very low: 81

High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.

Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.

Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it

What do homes sell for in BH21?

Homes in BH21 sold for a typical £410,000 in the 12 months to August 2026, across 466 sales, down 2.4% on the 12 months before, HM Land Registry's figures show.

£410,000 typical price, the 12 months to August 2026

£420,000 12 months to August 2025

▼ down 2.4% on the 12 months before

Detached £514,000 234 sales
Semi-detached £375,000 114 sales
Terraced £320,000 69 sales
Flat or maisonette £202,500 49 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.

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