Flood Map by Postcode

Search by postcode or use the drilldown below.

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
22
50
16
10
B
171
597
447
62
BA
63
529
220
2
BB
107
247
311
8
BD
91
587
152
16
BH
44
159
303
16
BL
47
131
61
5
BN
149
226
1400
69
BR
31
248
95
0
BS
75
294
3055
128
CA
155
331
588
13
CB
101
315
73
31
CH
8
38
157
263
CM
101
204
360
22
CO
74
137
456
103
CR
10
208
66
0
CT
274
347
430
76
CV
80
365
214
4
CW
16
76
245
2
DA
24
87
144
475
DE
118
551
1016
32
DH
20
78
18
2
DL
261
337
161
3
DN
169
2263
1613
1537
DT
51
164
234
19
DY
27
105
147
0
E
44
111
1167
2210
EC
0
0
0
88
EN
23
148
403
111
EX
629
948
622
58
FY
16
46
834
790
GL
218
767
395
42
GU
129
582
312
6
HA
57
141
152
47
HD
95
175
94
1
HG
12
72
62
10
HP
31
134
161
14
HR
47
214
140
8
HU
106
1497
5050
8
HX
126
131
60
0
IG
38
55
215
198
IP
94
203
570
18
KT
228
781
854
2
L
10
33
79
8
LA
178
372
652
117
LD
1
2
0
0
LE
192
533
383
39
LN
147
376
1002
14
LS
211
302
231
15
LU
5
46
25
8
M
53
231
1401
38
ME
198
212
892
193
MK
34
143
139
27
N
5
170
486
3
NE
70
251
358
63
NG
269
710
2277
195
NN
46
82
150
61
NP
1
7
4
0
NR
107
190
431
461
NW
23
128
41
1
OL
136
361
103
9
OX
172
378
276
22
PE
503
3469
4148
760
PL
140
318
177
6
PO
213
493
1226
2
PR
30
159
410
297
RG
183
466
456
20
RH
50
281
217
2
RM
17
56
366
492
S
162
507
573
4
SE
40
118
155
7404
SG
39
246
225
27
SK
47
205
153
9
SL
222
422
836
192
SM
10
39
46
0
SN
43
178
204
2
SO
264
287
136
16
SP
35
233
109
11
SR
2
12
7
0
SS
27
39
357
927
ST
56
319
108
1
SW
26
153
325
5317
SY
57
211
49
1
TA
98
473
1548
116
TD
3
7
4
0
TF
10
51
7
0
TN
151
430
454
529
TQ
210
415
218
29
TR
101
293
113
24
TS
41
199
277
10
TW
261
576
874
349
UB
10
68
101
10
W
3
22
15
2052
WA
76
321
604
22
WC
3
0
0
27
WD
12
106
71
16
WF
136
192
406
29
WN
45
109
139
27
WR
69
160
99
6
WS
18
116
61
8
WV
7
120
34
0
YO
292
411
758
231