Postcodes in Gwynedd, Wales

Our database currently has a total of 25 Postcode areas in Gwynedd, Wales.

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Postcode area

Local info
1 LL21 LL21 Postcode Information
2 LL23 LL23 Postcode Information
3 LL33 LL33 Postcode Information
4 LL35 LL35 Postcode Information
5 LL36 LL36 Postcode Information
6 LL37 LL37 Postcode Information
7 LL38 LL38 Postcode Information
8 LL39 LL39 Postcode Information
9 LL40 LL40 Postcode Information
10 LL41 LL41 Postcode Information
11 LL42 LL42 Postcode Information
12 LL43 LL43 Postcode Information
13 LL44 LL44 Postcode Information
14 LL45 LL45 Postcode Information
15 LL46 LL46 Postcode Information
16 LL47 LL47 Postcode Information
17 LL48 LL48 Postcode Information
18 LL49 LL49 Postcode Information
19 LL51 LL51 Postcode Information
20 LL52 LL52 Postcode Information
21 LL53 LL53 Postcode Information
22 LL54 LL54 Postcode Information
23 LL55 LL55 Postcode Information
24 LL57 LL57 Postcode Information
25 SY20 SY20 Postcode Information