Shiptheory supports the following Royal Mail services. Your access to the list of services below is restricted by your Royal Mail business account. This means that you may not see all of the services below within your Shiptheory account.
| Royal Mail Code | Service Name |
| TPS | Tracked 48 Signed |
| TPS | Tracked 48 |
| TPN | Tracked 24 Signed |
| TPN | Tracked 24 |
| TSS | Tracked 48 Returns |
| TSN | Tracked 24 Returns |
| TPB | Tracked 48 High Volume Age Verification |
| TPA | Tracked 24 High Volume Age Verification |
| TPD | Tracked 48 Age Verification |
| TPC | Tracked 48 Age Verification |
| TRS | Tracked 48 Signature Letter-boxable |
| TRS | Tracked 48 No Signature Letter-boxable |
| TRN | Tracked 24 Signature Letter-boxable |
| TRN | Tracked 24 No Signature Letter-boxable |
| TPM | Tracked 24 Signature High Volume |
| TPM | Tracked 24 No Signature High Volume |
| TPL | Tracked 48 Signature High Volume |
| TPL | Tracked 48 No Signature High Volume |
| TRM | Tracked 24 Signature High Volume Letter-boxable |
| TRM | Tracked 24 No Signature High Volume Letter-boxable |
| TRL | Tracked 48 Signature High Volume Letter-boxable |
| TRL | Tracked 48 No Signature High Volume Letter-boxable |
| SD1 | Special Delivery Guaranteed by 1PM 500 |
| SD2 | Special Delivery Guaranteed by 1PM 1000 |
| SD3 | Special Delivery Guaranteed by 1PM 2500 |
| SD4 | Special Delivery Guaranteed by 9AM 50 |
| SD5 | Special Delivery Guaranteed by 9AM 1000 |
| SD6 | Special Delivery Guaranteed by 9AM 2500 |
| LA1 | Special Delivery Guaranteed by 1PM LA 500 |
| LA2 | Special Delivery Guaranteed by 1PM LA 1000 |
| LA3 | Special Delivery Guaranteed by 1PM LA 2500 |
| LA4 | Special Delivery Guaranteed by 9AM LA 50 |
| LA5 | Special Delivery Guaranteed by 9AM LA 1000 |
| LA6 | Special Delivery Guaranteed by 9AM LA 2500 |
| STL | First Class Account Mail Letter |
| STL | First Class Account Mail Large Letter |
| STL | First Class Account Mail Parcel |
| STL | Second Class Account Mail Letter |
| STL | Second Class Account Mail Large Letter |
| STL | Second Class Account Mail Parcel |
| BPL | First Class Letter |
| BPL | First Class Large Letter |
| BPL | First Class Small Parcel |
| BPL | First Class Medium Parcel |
| BPL | Second Class Letter |
| BPL | Second Class Large Letter |
| BPL | Second Class Small Parcel |
| BPL | Second Class Medium Parcel |
| BPR | First Class Signed Letter |
| BPR | First Class Signed Large Letter |
| BPR | First Class Signed Small Parcel |
| BPR | First Class Signed Medium Parcel |
| BPR | Second Class Signed Letter |
| BPR | Second Class Signed Large Letter |
| BPR | Second Class Signed Small Parcel |
| BPR | Second Class Signed Medium Parcel |
| CRL | 24 Large Letter |
| CRL | 24 Parcel |
| CRL | 48 Large Letter |
| CRL | 48 Parcel |
| PK1 | 24 Parcel Sort8 Flat Rate |
| PK2 | 48 Parcel Sort8 Flat Rate |
| PK3 | 24 Large Letter Sort8 Daily Rate |
| PK3 | 24 Parcel Sort8 Daily Rate |
| PK4 | 48 Large Letter Sort8 Daily Rate |
| PK4 | 48 Parcel Sort8 Daily Rate |
| FS1 | 24 Large Letter Flat Rate |
| FS2 | 48 Large Letter Flat Rate |
| PPF | 24 Parcel Flat Rate |
| PPF | 48 Parcel Flat Rate |
| FS7 | 24 Large Letter Presorted |
| FS8 | 48 Large Letter Presorted |
| PK0 | 48 Large Letter Flat Rate |
| PK7 | 24 Parcel Presorted |
| PK8 | 48 Parcel Presorted |
| PK9 | 24 Large Letter Flat Rate |
| PKB | 24 Parcel Presorted Annual Flat Rate |
| PKD | 48 Parcel Presorted Annual Flat Rate |
| PKK | 48 Large Letter Presorted Annual Flat Rate |
| PPJ | 24 Parcelpost Annual Flat Rate |
| PPJ | 48 Parcelpost Annual Flat Rate |
| PKM | 24 Large Letter Presorted Annual Flat Rate |
| PPS | 24 Large Letter Annual Flat Rate |
| PPT | 48 Large Letter Annual Flat Rate |
| RM0 | 48 Parcel Sort8 Annual Flat Rate |
| RM1 | 24 Large Letter Daily Rate |
| RM2 | 24 Parcel Daily Rate |
| RM3 | 48 Large Letter Daily Rate |
| RM4 | 48 Parcel Daily Rate |
| RM5 | 24 Parcel Flat Rate |
| RM6 | 48 Parcel Flat Rate |
| RM7 | 24 Large Letter Sort8 Annual Flat Rate |
| RM8 | 24 Parcel Sort8 Annual Flat Rate |
| RM9 | 48 Large Letter Sort8 Annual Flat Rate |
| MTI | International Business Mail Tracked Letter Zone Sort |
| MTI | International Business Mail Tracked Large Letter Zone Sort |
| MTK | International Business Mail Tracked Letter Country Priced |
| MTK | International Business Mail Tracked Large Letter Country Priced |
| MTJ | International Business Mail Tracked Letter Extra Comp Zone Sort |
| MTJ | International Business Mail Tracked Large Letter Extra Comp Zone Sort |
| MTL | International Business Mail Tracked Large Letter Extra Comp Country Priced |
| MP1 | International Business Parcel Tracked Zone Sort |
| MP7 | International Business Parcel Tracked Country Priced |
| MP4 | International Business Parcel Tracked Extra Comp Zone Sort |
| MP8 | International Business Parcel Tracked Extra Comp Country Priced |
| OTA | International Tracked Letter On Account |
| OTA | International Tracked Parcel On Account |
| OTA | International Tracked Printed Paper On Account |
| OTB | International Tracked Letter On Account Extra Comp |
| OTB | International Tracked Parcel On Account Extra Comp |
| OTB | International Tracked Printed Paper On Account Extra Comp |
| MPL | International Business Mail Tracked High Vol Letter Country Priced |
| MPL | International Business Mail Tracked High Vol Large Letter Country Priced |
| MPF | International Business Parcel Tracked High Vol Country Priced |
| MPI | International Business Parcel Tracked High Vol Extra Comp Country Priced |
| MPB | International Business Parcel Tracked Boxable Extra Comp Country Priced |
| MPR | International Business Parcel Tracked Boxable Country Priced |
| MPT | International Business Parcel Tracked Boxable High Vol Country Priced |
| MPU | International Business Parcel Tracked Boxable High Vol Extra Comp Country Priced |
| MTM | International Business Mail Signed Letter Zone Sort |
| MTM | International Business Mail Signed Large Letter Zone Sort |
| MTO | International Business Mail Signed Letter Country Priced |
| MTO | International Business Mail Signed Large Letter Country Priced |
| MTN | International Business Mail Signed Letter Extra Comp Zone Sort |
| MTN | International Business Mail Signed Large Letter Extra Comp Zone Sort |
| MTP | International Business Mail Signed Letter Extra Comp Country Priced |
| MTP | International Business Mail Signed Large Letter Extra Comp Country Priced |
| MP5 | International Business Parcels Signed Zone Sort |
| MP9 | International Business Parcels Signed Country Priced |
| MP6 | International Business Parcels Signed Extra Comp Zone Sort |
| MP0 | International Business Parcels Signed Extra Comp Country Priced |
| OSA | International Signed Letter On Account |
| OSA | International Signed Parcel On Account |
| OSA | International Signed Printed Paper On Account |
| OSB | International Signed Letter On Account Extra Comp |
| OSB | International Signed Parcel On Account Extra Comp |
| OSB | International Signed Printed Paper On Account Extra Comp |
| MPN | International Business Mail Signed Letter High Vol Country Priced |
| MPN | International Business Mail Signed Large Letter High Vol Country Priced |
| MPQ | International Business Mail Signed Letter High Vol Extra Comp Country Priced |
| MPQ | International Business Mail Signed Large Letter High Vol Extra Comp Country Priced |
| MPH | International Business Parcel Signed High Vol Country Priced |
| MPK | International Business Parcel Signed High Vol Extra Comp Country Priced |
| MPO | International Business Mail Tracked High Vol Large Letter Extra Comp Country Priced |
| MTC | International Business Mail Tracked Signed Letter Zone Sort |
| MTC | International Business Mail Tracked Signed Large Letter Zone Sort |
| MTG | International Business Mail Tracked Signed Letter Country Priced |
| MTG | International Business Mail Tracked Signed Large Letter Country Priced |
| MTD | International Business Mail Tracked Signed Letter Extra Comp Zone Sort |
| MTD | International Business Mail Tracked Signed Large Letter Extra Comp Zone Sort |
| MTH | International Business Mail Tracked Signed Letter Extra Comp Country Priced |
| MTH | International Business Mail Tracked Signed Large Letter Extra Comp Country Priced |
| MTA | International Business Parcel Tracked Signed Zone Sort |
| MTE | International Business Parcel Tracked Signed Country Priced |
| MTB | International Business Parcel Tracked Signed Extra Comp Zone Sort |
| MTF | International Business Parcel Tracked Signed Extra Comp Country Pricing |
| OTC | International Tracked Signed Large Letter On Account |
| OTC | International Tracked Signed Letter On Account |
| OTC | International Tracked Signed Parcel On Account |
| OTC | International Tracked Signed Printed Paper On Account |
| OTD | International Tracked Signed Letter Extra Comp On Account |
| OTD | International Tracked Signed Parcel Extra Comp On Account |
| OTD | International Tracked Signed Printed Paper Extra Comp On Account |
| MPM | International Business Mail Tracked Signed Letter High Vol |
| MPM | International Business Mail Tracked Signed Large Letter High Vol |
| MPP | International Business Mail Tracked Signed Letter High Vol Extra Comp Country Priced |
| MPP | International Business Mail Tracked Signed Large Letter High Vol Extra Comp Country Priced |
| MPG | International Business Parcel Tracked Signed High Vol Country Priced |
| MPJ | International Business Parcel Tracked Signed High Vol Extra Comp Country Priced |
| PS7 | International Business Mail Large Letter Priority Max Sort |
| PS9 | International Business Mail Parcel Priority Max Sort |
| DE1 | International Business Parcel Priority High Vol Zero Sort |
| DE4 | International Business Parcel Priority Low Vol Zero Sort |
| DG1 | International Business Mail Large Letter Priority High Vol Country Sort |
| DG4 | International Business Mail Large Letter Priority Low Vol Country Sort |
| IE1 | International Business Parcel Priority Zone Sort |
| IG1 | International Business Large Letter Priority Zone Sort |
| IG4 | International Business Large Letter Priority Zone Sort Machine |
| OZ1 | International Business Mail Priority Mixed Zone Sort |
| OZ4 | International Business Mail Priority Mixed Zone Sort Machine |
| PS7 | International Business Mail Priority Large Letter Max Sort |
| PS9 | International Business Parcel Priority Max Sort |
| WE1 | International Business Parcel Priority Zero Sort |
| WG1 | International Business Mail Large Letter Priority Zero Sort |
| WG4 | International Business Mail Large Letter Priority Zero Sort Machine |
| WW1 | International Business Mail Mixed Priority Zero Sort |
| WW4 | International Business Mail Mixed Priority Zero Sort Machine |
| MPV | International Business Parcel Priority Low Vol Zero Sort Boxable Country Priced |
| MPX | International Business Parcel Priority High Vol Zero Sort Boxable Country Priced |
| OLA | International Standard Large Letter On Account |
| OLA | International Standard Letter On Account |
| OLA | International Standard Parcel On Account |
| OLA | International Standard Printed Papers On Account |
| PSB | International Business Mail Standard Large Letter Max Sort |
| PSC | International Business Parcel Standard Max Sort |
| OLS | International Economy Large Letter On Account |
| OLS | International Economy Parcel On Account |
| OLS | International Economy Printed Papers On Account |
| PS8 | International Business Mail Economy Large Letter Max Sort |
| PS0 | International Business Parcel Economy Max Sort |
| IE3 | International Business Parcel Economy Zone Sort |
| IG3 | International Business Mail Large Letter Economy Zone Sort |
| IG6 | International Business Mail Large Letter Economy Zone Sort Machine |
| OZ3 | International Business Mail Mixed Economy Zone Sort |
| OZ6 | International Business Mail Mixed Economy Zone Sort Machine |
| WE3 | International Business Parcel Economy Zero Sort |
| WG3 | International Business Mail Large Letter Economy Zero Sort |
| WG6 | International Business Mail Large Letter Economy Zero Sort Machine |
| WW3 | International Business Mail Mixed Economy Zero Sort |
| WW6 | International Business Mail Mixed Economy Zero Sort Machine |
| DE3 | International Business Parcel Economy High Vol Zero Sort Country Priced |
| DE6 | International Business Parcel Economy Low Vol Zero Sort Country Priced |
| DG3 | International Business Mail Large Letter Economy High Vol Country Sort Country Priced |
| DG6 | International Business Mail Large Letter Economy Low Vol Country Sort Country Priced |
| MPW | International Business Parcel Boxable Economy Low Vol Zone Sort Country Priced |
| MPY | International Business Parcel Boxable Economy High Vol Zone Sort Country Priced |
| BF1 | HM Forces Letter |
| BF1 | HM Forces Large Letter |
| BF1 | HM Forces Parcel |
| BF2 | HM Forces Signed For Letter |
| BF2 | HM Forces Signed For Large Letter |
| BF2 | HM Forces Signed For Parcel |
| BF7 | HM Forces Special Delivery Guaranteed by 1PM |
| BF8 | HM Forces Special Delivery Guaranteed by 1PM 1000 |
| BF9 | HM Forces Special Delivery Guaranteed by 1PM 2500 |