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Rates effective from 6th July 2026
For urgent, valuable or time-sensitive documents, Special Delivery by Air provides a fast, secure and next day guaranteed service to the UK* with tracked, priority handling throughout. This service is perfect for sending important documents and medical samples, offering reliable next working day delivery guaranteed compensation up to £750.00, for peace of mind. This service is being introduced as a three month trial and its continuation is subject to customer demand.
Service features:
- Letters, Large Letters and medical samples only
- Guaranteed next working day delivery by 1pm to UK (Monday–Friday)
- Proof of posting provided
- Electronic proof of delivery available
- Optional Saturday and 9am delivery (UK only, additional fee applies)
- Priority processing and secure handling throughout the newtwork
- Compensation up to £750.00 for loss or damage (subject to proof of cost, exclusions apply*)
Additional information:
- Documents must be clearly marked “DOCUMENTS” and medical samples clearly labelled.
- Please present items by 12pm at Envoy House or by 10:30am Town Post Office.
- All items must be handed in at the post office counter and cannot be posted in post boxes or sent to an admail address
* Guaranteed next working day to the UK, some extended delivery areas covered within three working days (guaranteed by 5:30pm). Two working day delivery to Jersey, Isle of Man and Northern Ireland. See Terms and Conditions for more detail.
Special Delivery by Air Rates from 6th July 2026
Special Delivery by Air by 1pm Rates - UK
| Compensation up to £750.00 | ||
| Letter | 100g | £12.50 |
| Large Letter | 100g | £13.00 |
| 250g | £14.05 | |
| 500g | £15.55 | |
| 750g | £15.80 |
Special Delivery by Air by 9am Rates - UK
| Compensation up to £750 | ||
| Letter | 100g | £26.70 |
| Large Letter | 100g | £27.20 |
| 250g | £28.25 | |
| 500g | £29.75 | |
| 750g | £30.00 |
Special Delivery by Air Rates, Saturday Guaranteed - UK
| Compensation up to £750 | ||
| Letter | 100g | £15.35 |
| Large Letter | 100g | £15.85 |
| 250g | £16.90 | |
| 500g | £18.40 | |
| 750g | £18.65 |
Special Delivery by Air Rates, Isle of Man & Jersey
| Compensation up to £750 | ||
| Letter | 100g | £12.50 |
| Large Letter | 100g | £13.00 |
| 250g | £14.05 | |
| 500g | £15.55 | |
| 750g | £15.80 |
No results found
Special Delivery by Air size and weight limits
Letter
Maximum Size
| Length: | 24cm |
| Width: | 16.5cm |
| Thickness: | 0.5cm |
Maximum Weight
100g
Examples
* Letters (DL C5 Envelopes)
Large Letter
Maximum Size
| Length: | 35.3cm |
| Width: | 25cm |
| Thickness: | 2.5cm |
Maximum Weight
750g
Examples
- A4 letters/documents in C4 envelopes
Get it there on time. Last posting times apply to Special Delivery by Air
Last posting times for special delivery by Air
| Guernsey Post branches | Latest acceptance time for guaranteed next working day delivery |
| Envoy House | 12noon |
| Town Post Office | 10:15am |
No results found
All postcodes listed below cannot be guaranteed next working day by 9am but can be delivered by 9.30am
Mainland
| Postcodes | Location |
| AB15-16, AB21-23, AB25 | Aberdeen |
| BA1, BA6, BA16 | Bath |
| BB1-3, BB6 | Blackburn |
| BD20-22 | Mid Yorkshire |
| BH23, BH25 | Bournemouth |
| BL0-9 | North West England |
| BN1, BN2(1-5), BN15, BN41-44, BN5-8 | Brighton |
| BR1-6 | Bromley |
| BS3-5, BS8, BS13-14, BS20-25, BS27, BS29-31, BS37, BS40 (5), BS41 (8), BS48, BS49 (4&5) | Bristol |
| BT32 | Northern Ireland |
| CA8-9, CA12, CA14, CA18-28 | Carlisle |
| CB6-8 | Cambridge |
| CF3, CF5, CF14-15, CF30-33, CF35, CF37-38, CF62-64, CF72, CF81-83 | Cardiff |
| CH1, CH3, CH6, CH8, CH25-34, CH41-49, CH60-66 | Chester |
| CM5-6, CM9, CM13-20, CM22-23 | Chelmsford |
| CO1, CO2-4, CO5 (7), CO6, CO7 (7), CO8-9, CO10-16 | Colchester |
| CR4-5, CR8 | Croydon |
| CT1-4, CT11-12, CT18-21 | Canterbury |
| CW1-4, CW6-7, CW10-12 | Crewe |
| DA6-7, DA16 | Dartford |
| DE5-6, DE45, DE65 | Derby |
| DG1-2, DG12, DG16 | West of Scotland |
| DL1-4, DL9-11, DL13-15 | Darlington |
| DN18-19, DN39-41 | Doncaster |
| DT3-4, DT6-10 | Dorchester |
| E1-6, E11-18, E20, E77 | East London |
| EX7-8, EX10, EX12-14, EX16-17, EX19, EX24, EX36 | Exeter |
| FY8 | Blackpool |
| G1, G11, G62 | Glasgow |
| GL3-6, GL8-10, GL14, GL16-18, GL20, GL50-56 | Gloucester |
| GU6-20, GU21 (1-9), GU22-25, GU34, GU46-47, GU51-52 | Guildford |
| HD7, HD8 (1), HD8 (8&9) | Huddersfield |
| HG4-5 | Mid Yorkshire |
| HU4, HU11 (4&5), HU17-18 | Hull |
| HX1-7 | Halifax |
| IG1-7, IG11 | Ilford |
| IP1-5, IP8, IP9 (1), IP10-11 | Ipswich |
| KT2-4, KT8-KT9, KT11-21 | Kingston upon Thames |
| L1-5, L2 (22, 23, 29), L10-19, L25-28, L3 (37-39), L40 | Liverpool |
| LA5-7 | Cumbria Lancashire |
| LE16 | Leicester |
| LL11-14, LL16-19, LL21-22, LL28-29 | Llandudno |
| LN7-8 | Lincoln |
| LS18-21, LS28-29 | Leeds |
| M5-M6, M12-18, M20-24, M26-27, M30-31, M33-34, M41, M43-44, M90, | Manchester |
| ME7 (3), ME8-17 | Rochester |
| ML3-5, ML9-10 | Motherwell |
| N8-12, N14-15, N17-18, N20-22, N33, N44 | North London |
| NE12, NE17-20, NE23-26, NE31-36, NE41-49, NE61-71 | Newcastle upon Tyne |
| NG34 | Nottingham |
| NP11 | Newport |
| NR8 (6&7), NR11 (6), NR15 (2), NR16 (1), NR19-25, NR27-35 | Norwich |
| NW1, NW5 | London NW |
| OL1-10, OL13 | Oldham |
| OX1-3, OX5, OX7, OX10-14, OX18, OX20, OX28-29, OX49 | Oxford |
| PE15, PE19-22, PE35 | Peterborough |
PL10-11, PL13, PL15-16, PL22, PL27-28 | Plymouth |
PO1-3, PO7-9, PO12-17 | Portsmouth |
PR3 (0-3, 6,8, 9), PR4 (1-3, 6, 9), PR5-7 | Preston |
RG1-2, RG4-6, RG 8 (7&8), RG10, RG12, RG14, RG18-25, RG27-29, RG40-42, RG45 | Readng |
RH1-5, RH7-9, RH12-19, RH20 (1-4,6, 9) | Redhill |
RM3, RM11-12, RM14-20 | Romford |
S4 (44) | Sheffield |
SA17, SA19-20 | Swansea |
SE4-6, SE9, SE12-15, SE19-26 | South East London |
SK1-5, SK6 (0-9), SK7 (0-3), SK8-9), SK12 (1), SK13 (0, 5-9), SK14, SK16 | Stockport |
SL5 | Slough |
SM1-3, SM5-7 | Sutton & Morden |
SN10, SN12 | Swindon |
SO14-23, SO25, SO30-31, SO32 (1-3), SO41-42, SO45, SO50-53 | Southampton |
SP1-2, SP4 (4-6), SP5-6 | Salisbury |
SR7-8 | Sunderland |
SS0-2, SS22, SS99 | Southend on Sea |
ST10, ST13 | Stoke on Trent |
SW1, SW4-8, SW10-15, SW18-20 | South West London |
SY10-11, SY22 | North Wales |
TA1-7 , TA11, TA21 | South West England |
TN8-18, TN23-27, TN30 | Tunbridge |
TQ1-4, TQ9-14 | Torquay |
TR10-11, TR15-16 | Cornwall |
TS1-5, TS15-29 | Cleveland |
TW3-6, TW9-19 | Twickenham |
WA13, WA16 | Warrington |
WN1-6 | Wigan |
WR10-14 | Worcester |
YO1, YO10, YO17-19, YO25, YO42 | Yorkshire |
Islands
| Postcodes | Location |
| GY 1-10 | Guernsey |
| IM-All I(except IM1) | Isle Of man |
| JE 1 - 5 | Jersey |
| KA27, 28 | Arran |
| KW16 | Stromness Town only |
| KW16 | non Town |
| KW17 | Orkney |
| PA20 - 27, PA20 (0&9) | Isle of Bute |
| PA60 - 75, 78 | Paisley |
| PO30 - 41 | Isle of Wight |
| ZE1, 2, 3 | Shetlands |
All postcodes listed below cannot be guaranteed next working day by 9am but can be delivered by 10am
Mainland
| Postcodes | Location |
| BA3-5, BA11-15 | Bath |
| BB4-5, BB7-8, BB10-12 | Blackburn |
| BN2 (6-8), BN3, BN10-14, BN16-18, BN20-27, BN52, BN9 | Brighton |
| BR8 | Bromley |
| BS28 | Bristol |
| BT47 (2, 3,5,6), BT47 (3,5,6), BT48, BT78-80 | Northern Ireland |
| CB1-2, CB9-11 | Cambridge |
| CF34, CF36, CF39-42, CF44, CF47-48, CF61, CF71 | Cardiff |
| CO5 (0,1, 8, 9), CO7 (0,5,6,8) | Colchester |
| CT7-10, CT13-17 | Canterbury |
| CW5 | Crewe |
| DG7, DG3, DG5 | West of Scotland |
| DL6-7, DL8 (1-5), DL12 | Darlington |
| DT5 | Dorchester |
| EH1, EH11, EH13-14, EH18-27, EH29-30, EH36-38, EH47-49, EH52-55 | Edinburgh |
| EX22, EX31-33, EX37-38 | Exeter |
| FK3 | Falkirk |
| FY1-3, FY7 | Blackpool |
| G15, G20, G31-33, G41, G43-G44, G51-52, G60-61, G64-68, G69 (0, 1, 9), G70-79, G81-82, G84, GL7 | Glasgow |
| GU26, GU28-32, GU35 | Guildford |
| HR1-4, HR6, HR9 | Hereford |
| HU1-2, HU6-8 | Hull |
| IP12-14, IP28 (6), IP29-33 | Ipswich |
| KA1-4, KA13, KA16-17, KA24-25 | Kilmarnock |
| LA1-4, LA11, LA21-23 | Cumbria Lancashire |
| LL23-25, LL30-34, LL37-41, LL54-64, LL66-78 | Llandudno |
| LN11 | Lincoln |
| M29, M46 | Manchester |
| ML1, ML6 | Motherwell |
| NP4, NP10, NP12-13, NP15, NP18-20, NP22-26, NP44 | Newport |
| NR11 (7), NR26 | Norwich |
| OX9, OX15-17, OX25-27, OX39 | Oxford |
| PA11, PA13-19, PA4, PA7-8 | Cambeltown |
| PE16, PE24-25, PE36, PE38 | Peterborough |
| PH1-2 , PH14 | Perthshire |
| PO11, PO18-19, PO20 (1-8), PO21-22 | Portsmouth |
| PR1-2, PR3 (5), PR4 (0), PR8-9 | Preston |
| RG9, RG30-31 | Reading |
| SA34, SA38-40, SA44-48, SA66-72 | Swansea |
| SE1-3, SE7-8, SE10-11, SE16-18, SE28 | South East London |
| SK10-11, SK17, SK23 (6) | Stockport |
| SO24 | Southampton |
| SW2-3, SW9, SW16-17 | South West London |
| SY1-5, SY13-17, SY19, SY21 | North Wales |
| TA10, TA16-19 | South West England |
| TD1 | Galashiels |
| TN6-7, TN20-22, TN28-29, TN31-40 | Tunbridge |
| TQ5-8 | Torquay |
| TR7-9, TR14, TR27 | Cornwall |
| TS7-14 | Cleveland |
| WR9 | Worcester |
| YO11-16 | Yorkshire |
No results found