Postcode areas 04XXX
- Postcode area 04000 Digne-les-Bains
- Postcode area 04100 Manosque
- Postcode area 04110 Reillanne
- Postcode area 04120 Castellane
- Postcode area 04130 Volx
- Postcode area 04140 Seyne les Alpes
- Postcode area 04150 Banon
- Postcode area 04160 Château-Arnoux-Saint-Auban
- Postcode area 04170 Saint-André-les-Alpes
- Postcode area 04180 Villeneuve
- Postcode area 04190 Les Mées
- Postcode area 04200 Sisteron
- Postcode area 04210 Valensole
- Postcode area 04220 Sainte-Tulle
- Postcode area 04230 Saint-Étienne-les-Orgues
- Postcode area 04240 Annot
- Postcode area 04250 La Motte-du-Caire
- Postcode area 04260 Allos
- Postcode area 04270 Mezel
- Postcode area 04280 Céreste
- Postcode area 04290 Volonne
- Postcode area 04300 Forcalquier
- Postcode area 04310 Peyruis
- Postcode area 04320 Entrevaux
- Postcode area 04330 Barrême
- Postcode area 04340 Le Lauzet-Ubaye
- Postcode area 04350 Malijai
- Postcode area 04360 Moustiers-Sainte-Marie
- Postcode area 04370 Colmars-les-Alpes
- Postcode area 04380 Thoard
- Postcode area 04400 Barcelonnette
- Postcode area 04410 Puimoisson
- Postcode area 04420 Le Brusquet
- Postcode area 04500 Riez
- Postcode area 04510 Mallemoisson
- Postcode area 04530 La Condamine-Châtelard
- Postcode area 04600 Saint-Auban
- Postcode area 04660 Champtercier
- Postcode area 04700 Oraison
- Postcode area 04800 Gréoux-les-Bains
- Postcode area 04850 Jausiers
- Postcode area 04860 Pierrevert
- Postcode area 04870 Saint-Michel-l'Observatoire