| UN/LOCODE | Port Name | Region | Region Name | Port Type | State | Latitude & longitude | Map |
|---|---|---|---|---|---|---|---|
| GBAFW | Aberffraw | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Port | RL | 5311N 00427W | Map |
| GBAMW | Amlwch | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Port，Rail Terminal，Road Terminal | AA | 5325N 00421W | Map |
| GBVLY | Anglesey | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Airport | RL | 5315N 00432W | Map |
| GBBHC | Benllech | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Road Terminal | RQ | 5319N 00413W | Map |
| GBBFO | Bodffordd | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Port，Rail Terminal，Multimodal Functions (ICDs, etc.) | AQ | 5316N 00422W | Map |
| GBBYI | Brynsiencyn | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Port | RL | 5311N 00414W | Map |
| GBYBG | Brynteg | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Road Terminal | RQ | 5319N 00415W | Map |
| GBCEB | Cemaes Bay | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Port，Road Terminal | AA | 5325N 00427W | Map |
| GBDBY | Dulas Bay | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Port | RL | 5322N 00416W | Map |
| GBDYR | Dwyran | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Road Terminal | RL | 5310N 00419W | Map |
| GBGQY | Gaerwen | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Multimodal Functions (ICDs, etc.) | RL | 5312N 00416W | Map |
| GBLAA | Llanallgo | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Road Terminal | RQ | 5320N 00415W | Map |
| GBGOC | Llanbedrgoch | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Road Terminal | RQ | 5317N 00414W | Map |
| GBLRM | Llanerchymedd | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Road Terminal | RQ | 5320N 00423W | Map |
| GBNFG | Llanfaelog | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Road Terminal | RL | 5314N 00428W | Map |
| GBLGI | Llangefni | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Rail Terminal，Road Terminal | RL | 5315N 00418W | Map |
| GBMFR | Moelfre | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Road Terminal | RL | 5321N 00414W | Map |
| GBPAE | Pentraeth | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Port | RL | 5316N 00413W | Map |
| GBPEA | Penysarn | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Road Terminal | RQ | 5323N 00419W | Map |
| GBRNE | Rhosneigr | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Port | RL | 5314N 00431W | Map |
| GBTRR | Trearddur | AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | Port，Road Terminal | AA | 5317N 00437W | Map |
AA - Approved by competent national government agency
AC - Approved by Customs Authority
AF - Approved by national facilitation body
AI - Code adopted by international organisation (IATA, ECLAC, EUROSTAT, etc.)
AM - Approved by the UN/LOCODE Maintenance Agency
AQ - Entry approved, functions not verified
AS - Approved by national standardisation body
QQ - Original entry not verified since date indicated
RL - Recognised location - Existence and representation of location name confirmed by check against nominated gazetteer or other reference work
RN - Request from credible national sources for locations in their own country
RQ - Request under consideration
RR - Request rejected
UR - Entry included on user's request; not officially approved
XX - Entry that will be removed from the next issue of UN/LOCODE
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