英国邮编分为两部分，第一部分为 outward code，第二部分为 inward code。以下为英国各个省的邮编：

　　1. 英格兰：

　　- 伦敦：SW1, W1, EC1-EC4, N1, NW1, SE1, SW1, WC1-2

　　- 曼彻斯特：M1, M2, M3, M4, M5, M6, M7, M8, M9, M11, M12, M13, M14, M15, M16, M17, M18, M19, M20

　　- 利物浦：L1, L2, L3, L4, L5, L6, L7, L8, L9, L10, L11, L12, L13, L14, L15, L16, L17, L18, L19, L20, L21, L22, L23, L24, L25, L26, L27, L28, L29, L30, L31, L32, L33, L34, L35, L36, L37, L38, L39, L40

　　- 伯明翰：B1, B2, B3, B4, B5, B6, B7, B8, B9, B10, B11, B12, B13, B14, B15, B16, B17, B18, B19, B20, B21, B22, B23, B24, B25, B26, B27, B28, B29, B30, B31, B32, B33, B34, B35, B36, B37, B38, B39, B40, B41, B42, B43, B44, B45, B46, B47, B48, B49, B50, B51, B52, B53, B54, B55, B56, B57, B58, B59, B60, B61, B62, B63, B64, B65, B66, B67, B68, B69, B70, B71, B72, B73, B74, B75, B76, B77, B78, B79, B80, B81, B82, B83, B84, B85, B86, B87, B88, B89, B90, B91, B92, B93, B94, B95, B96, B97, B98, B99

　　2. 威尔士：

　　- 加的夫：CF10, CF11, CF12, CF23, CF24, CF30, CF31, CF32, CF33, CF34, CF35, CF36, CF37, CF40, CF41, CF42, CF43, CF44, CF45, CF46, CF47, CF48, CF49, CF50, CF51, CF52, CF53, CF54, CF55, CF56, CF57, CF58, CF59, CF60, CF61, CF62, CF63, CF64, CF65, CF66, CF67, CF68, CF69, CF70, CF71, CF72, CF73, CF74, CF75, CF76, CF77, CF78, CF79, CF80, CF81, CF82, CF83, CF84, CF85, CF86, CF87, CF88, CF89, CF90, CF91, CF92, CF93, CF94, CF95, CF96, CF97, CF98, CF99

　　3. 苏格兰：

　　- 爱丁堡：EH1, EH2, EH3, EH4, EH5, EH6, EH7, EH8, EH9, EH10, EH11, EH12, EH13, EH14, EH15, EH16, EH17, EH18, EH19, EH20, EH21, EH22, EH23, EH24, EH25, EH26, EH27, EH28, EH29, EH30, EH31, EH32, EH33, EH34, EH35, EH36, EH37, EH38, EH39, EH40, EH41, EH42, EH43, EH44, EH45, EH46, EH47, EH48, EH49, EH50, EH51, EH52, EH53, EH54, EH55, EH56, EH57, EH58, EH59, EH60, EH61, EH62, EH63, EH64, EH65, EH66, EH