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Flood Risk Map by Postcode: M Postcode Area

Search by postcode or use the drilldown below.

Flood risk by M postcode districts

Number of postcodes of each risk level within M postcode districts. Click a postcode district to drill down to postcode sectors.

Postcode DistrictHighMediumLowVery Low
M1
2
11
35
0
M11
0
2
2
0
M12
1
1
10
0
M13
0
1
14
0
M14
15
10
61
0
M15
1
12
12
0
M16
0
0
27
0
M17
0
0
48
0
M18
0
1
2
0
M19
0
2
19
0
M20
9
15
99
0
M21
0
0
22
1
M22
1
24
34
1
M23
0
1
4
9
M24
1
3
21
0
M26
10
11
30
2
M27
0
0
3
0
M28
0
13
13
0
M29
0
6
2
0
M3
4
10
124
0
M30
0
6
159
0
M32
1
0
12
0
M33
1
16
29
14
M35
0
1
0
0
M4
1
6
6
0
M40
0
2
1
0
M41
1
2
66
0
M44
0
7
44
0
M45
0
2
0
0
M46
3
3
8
1
M5
0
11
88
0
M50
0
36
84
0
M6
0
2
37
1
M60
0
0
2
0
M7
0
0
252
7
M8
2
6
29
2
M9
0
8
2
0
Source: Open Flood Risk by Postcode
Licence: Open Government Licence
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  • Contains OS data © Crown copyright and database right (2026)
  • Contains Royal Mail data © Royal Mail copyright and Database right (2026)
  • Contains National Statistics data © Crown copyright and database right (2026)
  • Data produced by Land Registry © Crown copyright (2026)
  • Contains Environment Agency data licensed under the Open Government Licence v3.0
  • Everything else © GetTheData Publishing Limited (2026)

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