Flood Map by Postcode

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Flood risk by postcode area

Number of postcodes of each risk level within the postcode area. Click a postcode area to drill down to postcode district.

Postcode AreaHighMediumLowVery Low
AL
30
33
70
0
B
192
425
732
37
BA
137
167
448
3
BB
137
149
401
0
BD
46
302
192
0
BH
73
110
318
8
BL
65
56
139
0
BN
69
303
1479
124
BR
28
203
295
2
BS
306
278
2625
3
CA
160
216
889
1
CB
220
239
140
0
CH
14
80
228
1
CM
133
133
382
133
CO
162
133
491
26
CR
9
205
44
1
CT
595
175
720
0
CV
96
213
349
26
CW
65
26
308
2
DA
23
97
625
2
DE
185
365
1172
4
DH
34
30
57
0
DL
86
190
480
1
DN
204
2211
2150
1194
DT
129
95
225
37
DY
31
82
205
142
E
105
129
3240
29
EC
1
0
87
0
EN
48
91
665
2
EX
408
862
805
160
FY
4
53
1342
0
GL
227
261
648
139
GU
128
446
607
7
HA
89
52
337
0
HD
110
81
153
0
HG
29
25
109
0
HP
29
112
326
4
HR
96
132
207
143
HU
54
1520
5405
0
HX
96
74
79
0
IG
36
154
367
6
IP
175
175
654
73
KT
524
315
1123
4
L
32
78
193
16
LA
127
229
665
7
LD
0
3
0
0
LE
206
392
751
6
LN
103
421
966
11
LS
64
431
564
0
LU
9
29
82
2
M
64
139
1671
5
ME
234
398
602
0
MK
162
88
870
1
N
12
123
406
0
NE
222
160
434
40
NG
177
634
2143
457
NN
69
54
220
37
NP
5
1
1
3
NR
269
93
1048
25
NW
38
37
83
0
OL
113
165
354
3
OX
239
309
549
1
PE
562
3300
5072
3
PL
152
153
286
0
PO
260
408
1565
46
PR
45
158
623
13
RG
252
275
760
0
RH
74
189
353
0
RM
37
92
576
187
S
67
390
732
0
SE
17
121
7836
3
SG
67
96
395
1
SK
75
74
222
0
SL
514
378
840
50
SM
1
9
47
2
SN
73
108
184
9
SO
145
283
328
1
SP
56
148
318
0
SR
8
2
10
0
SS
78
156
479
678
ST
81
300
188
4
SW
32
245
5873
6
SY
108
69
93
190
TA
192
369
1494
116
TD
2
3
8
0
TF
37
17
6
142
TN
273
378
1054
2
TQ
246
338
295
47
TR
113
161
195
12
TS
59
209
311
9
TW
405
277
1367
10
UB
27
29
175
73
W
5
2
2175
0
WA
170
166
696
17
WC
3
0
25
0
WD
17
52
152
1
WF
69
352
387
41
WN
42
60
261
1
WR
73
55
145
137
WS
27
76
100
0
WV
16
135
72
44
YO
292
513
1383
0

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