Postcode areas 56XXX
- Postcode area 56068 Koblenz
- Postcode area 56070 Koblenz
- Postcode area 56072 Koblenz
- Postcode area 56073 Koblenz
- Postcode area 56075 Koblenz
- Postcode area 56076 Koblenz
- Postcode area 56077 Koblenz
- Postcode area 56112 Lahnstein
- Postcode area 56130 Bad Ems
- Postcode area 56132 Dausenau, Nievern
- Postcode area 56133 Fachbach, Exklave Lahnstein
- Postcode area 56154 Boppard
- Postcode area 56170 Bendorf
- Postcode area 56179 Vallendar
- Postcode area 56182 Urbar (bei Koblenz)
- Postcode area 56191 Weitersburg
- Postcode area 56203 Höhr-Grenzhausen
- Postcode area 56204 Hillscheid
- Postcode area 56206 Hilgert
- Postcode area 56218 Mülheim-Kärlich
- Postcode area 56220 Urmitz
- Postcode area 56235 Ransbach-Baumbach
- Postcode area 56237 Nauort
- Postcode area 56242 Selters (Westerwald)
- Postcode area 56244 Freilingen, Freirachdorf u.a.
- Postcode area 56249 Herschbach
- Postcode area 56253 Treis-Karden
- Postcode area 56254 Müden
- Postcode area 56269 Dierdorf
- Postcode area 56271 Kleinmaischeid
- Postcode area 56276 Großmaischeid
- Postcode area 56281 Emmelshausen
- Postcode area 56283 Wildenbungert, Gondershausen, Nörtershausen u.a.
- Postcode area 56288 Kastellaun
- Postcode area 56290 Beltheim
- Postcode area 56291 Leiningen
- Postcode area 56294 Münstermaifeld
- Postcode area 56295 Lonnig
- Postcode area 56299 Ochtendung
- Postcode area 56305 Puderbach
- Postcode area 56307 Dürrholz
- Postcode area 56316 Raubach
- Postcode area 56317 Urbach
- Postcode area 56321 Rhens
- Postcode area 56322 Spay
- Postcode area 56323 Waldesch, Hünenfeld
- Postcode area 56329 Sankt Goar
- Postcode area 56330 Kobern-Gondorf
- Postcode area 56332 Lehmen, Niederfell, Oberfell, Wolken u.a.
- Postcode area 56333 Winningen
- Postcode area 56335 Neuhäusel
- Postcode area 56337 Eitelborn
- Postcode area 56338 Braubach
- Postcode area 56340 Osterspai
- Postcode area 56341 Kamp-Bornhofen-Filsen
- Postcode area 56346 Sankt Goarshausen
- Postcode area 56348 Bornich, Patersberg
- Postcode area 56349 Kaub
- Postcode area 56355 Nastätten u.a.
- Postcode area 56357 Miehlen u.a.
- Postcode area 56368 Katzenelnbogen
- Postcode area 56370 Schönborn
- Postcode area 56377 Nassau
- Postcode area 56379 Singhofen
- Postcode area 56410 Montabaur
- Postcode area 56412 Nentershausen, Hübingen, Niederelbert u.a.
- Postcode area 56414 Meudt, Molsberg, Hundsangen, Niederahr u.a.
- Postcode area 56422 Wirges, Stadt
- Postcode area 56424 Mogendorf, Ebernhahn, Staudt u.a.
- Postcode area 56427 Siershahn
- Postcode area 56428 Dernbach (Westerwald)
- Postcode area 56457 Westerburg
- Postcode area 56459 Bellingen, Kölbingen, Gemünden etc
- Postcode area 56462 Höhn
- Postcode area 56470 Bad Marienberg (Westerwald)
- Postcode area 56472 Nisterau u.a.
- Postcode area 56477 Rennerod, Zehnhausen, Nister-Möhrendorf, Waigandshain
- Postcode area 56479 Oberrod u.a.
- Postcode area 56564 Neuwied
- Postcode area 56566 Neuwied
- Postcode area 56567 Neuwied
- Postcode area 56575 Weißenthurm
- Postcode area 56579 Rengsdorf
- Postcode area 56581 Melsbach
- Postcode area 56584 Anhausen
- Postcode area 56587 Straßenhaus
- Postcode area 56588 Waldbreitbach, Hasuen
- Postcode area 56589 Niederbreitbach
- Postcode area 56593 Horhausen (Westerwald)
- Postcode area 56594 Willroth
- Postcode area 56598 Rheinbrohl
- Postcode area 56599 Leutesdorf
- Postcode area 56626 Andernach
- Postcode area 56630 Kretz
- Postcode area 56637 Plaidt
- Postcode area 56642 Kruft
- Postcode area 56645 Nickenich
- Postcode area 56648 Saffig
- Postcode area 56651 Niederzissen
- Postcode area 56653 Wehr
- Postcode area 56656 Brohl-Lützing
- Postcode area 56659 Burgbrohl
- Postcode area 56727 Mayen
- Postcode area 56729 Ettringen
- Postcode area 56736 Kottenheim
- Postcode area 56743 Mendig
- Postcode area 56745 Bell
- Postcode area 56746 Kempenich
- Postcode area 56751 Polch
- Postcode area 56753 Mertloch, Welling u.a.
- Postcode area 56754 Binningen
- Postcode area 56759 Kaisersesch
- Postcode area 56761 Düngenheim
- Postcode area 56766 Ulmen
- Postcode area 56767 Uersfeld
- Postcode area 56769 Retterath
- Postcode area 56812 Cochem
- Postcode area 56814 Ediger-Eller
- Postcode area 56818 Klotten
- Postcode area 56820 Senheim
- Postcode area 56821 Ellenz-Poltersdorf
- Postcode area 56823 Büchel
- Postcode area 56825 Gevenich
- Postcode area 56826 Lutzerath
- Postcode area 56828 Alflen
- Postcode area 56829 Pommern
- Postcode area 56841 Traben-Trarbach
- Postcode area 56843 Irmenach
- Postcode area 56850 Enkirch u.a.
- Postcode area 56856 Zell (Mosel)
- Postcode area 56858 Peterswald-Löffelscheid u.a.
- Postcode area 56859 Bullay, Alf, Zell
- Postcode area 56861 Reil
- Postcode area 56862 Pünderich
- Postcode area 56864 Bad Bertrich
- Postcode area 56865 Blankenrath u.a.
- Postcode area 56867 Briedel
- Postcode area 56869 Mastershausen