Postcode areas 21XXX
- Postcode area 21029 Hamburg
- Postcode area 21031 Hamburg
- Postcode area 21033 Hamburg
- Postcode area 21035 Hamburg
- Postcode area 21037 Hamburg
- Postcode area 21039 Hamburg
- Postcode area 21073 Hamburg
- Postcode area 21075 Hamburg
- Postcode area 21077 Hamburg
- Postcode area 21079 Hamburg
- Postcode area 21107 Hamburg
- Postcode area 21109 Hamburg
- Postcode area 21129 Hamburg
- Postcode area 21147 Hamburg
- Postcode area 21149 Hamburg
- Postcode area 21217 Seevetal
- Postcode area 21218 Seevetal
- Postcode area 21220 Seevetal
- Postcode area 21224 Rosengarten
- Postcode area 21227 Bendestorf
- Postcode area 21228 Harmstorf
- Postcode area 21244 Buchholz in der Nordheide
- Postcode area 21255 Tostedt, Kakenstorf u.a.
- Postcode area 21256 Handeloh
- Postcode area 21258 Heidenau
- Postcode area 21259 Otter
- Postcode area 21261 Welle
- Postcode area 21266 Jesteburg
- Postcode area 21271 Hanstedt, Asendorf
- Postcode area 21272 Eggestorf
- Postcode area 21274 Undeloh
- Postcode area 21279 Hollenstedt, Drestedt u.a.
- Postcode area 21335 Lüneburg
- Postcode area 21337 Lüneburg
- Postcode area 21339 Lüneburg
- Postcode area 21354 Bleckede
- Postcode area 21357 Bardowick, Wittorf, Barum
- Postcode area 21358 Mechtersen
- Postcode area 21360 Vögelsen
- Postcode area 21365 Adendorf
- Postcode area 21368 Dahlenburg
- Postcode area 21369 Nahrendorf
- Postcode area 21371 Tosterglope
- Postcode area 21376 Salzhausen
- Postcode area 21379 Scharnebeck, Echem, Lüdersburg, Rullstorf
- Postcode area 21380 Artlenburg
- Postcode area 21382 Brietlingen
- Postcode area 21385 Oldendorf (Luhe), Amelinghausen, Rehlingen
- Postcode area 21386 Betzendorf
- Postcode area 21388 Soderstorf
- Postcode area 21391 Reppenstedt, Lüneburg
- Postcode area 21394 Kirchgellersen, Westergellersen, Südergellersen
- Postcode area 21395 Tespe
- Postcode area 21397 Barendorf, Vastorf
- Postcode area 21398 Neetze
- Postcode area 21400 Reinstorf
- Postcode area 21401 Thomasburg
- Postcode area 21403 Wendisch Evern
- Postcode area 21406 Melbeck, Barnstedt
- Postcode area 21407 Deutsch Evern
- Postcode area 21409 Embsen
- Postcode area 21423 Winsen
- Postcode area 21435 Stelle
- Postcode area 21436 Marschacht
- Postcode area 21438 Brackel
- Postcode area 21439 Marxen
- Postcode area 21441 Garstedt
- Postcode area 21442 Toppenstedt
- Postcode area 21444 Vierhöfen
- Postcode area 21445 Wulfsen
- Postcode area 21447 Handorf
- Postcode area 21449 Radbruch
- Postcode area 21465 Reinbek
- Postcode area 21481 Lauenburg/Elbe
- Postcode area 21483 Gülzow
- Postcode area 21493 Fuhlenhagen
- Postcode area 21502 Geesthacht
- Postcode area 21509 Glinde
- Postcode area 21514 Bröthen
- Postcode area 21516 Woltersdorf, Müssen u.a.
- Postcode area 21521 Aumühle
- Postcode area 21522 Hohnstorf (Elbe), Hittbergen
- Postcode area 21524 Brunstorf
- Postcode area 21526 Hohenhorn
- Postcode area 21527 Kollow
- Postcode area 21529 Kröppelshagen-Fahrendorf
- Postcode area 21614 Buxtehude
- Postcode area 21629 Neu Wulmstorf
- Postcode area 21635 Jork
- Postcode area 21640 Horneburg
- Postcode area 21641 Apensen
- Postcode area 21643 Beckdorf
- Postcode area 21644 Sauensiek
- Postcode area 21646 Halvesbostel
- Postcode area 21647 Moisburg
- Postcode area 21649 Regesbostel
- Postcode area 21680 Stade
- Postcode area 21682 Stade
- Postcode area 21683 Stade
- Postcode area 21684 Stade
- Postcode area 21698 Harsefeld
- Postcode area 21702 Ahlerstedt
- Postcode area 21706 Drochtersen
- Postcode area 21709 Himmelpforten
- Postcode area 21710 Engelschoff
- Postcode area 21712 Großenwörden
- Postcode area 21714 Hammah
- Postcode area 21717 Fredenbeck
- Postcode area 21720 Grünendeich
- Postcode area 21723 Hollern-Twielenfleth
- Postcode area 21726 Oldendorf
- Postcode area 21727 Estorf
- Postcode area 21729 Freiburg (Elbe)
- Postcode area 21730 Balje
- Postcode area 21732 Krummendeich
- Postcode area 21734 Oederquart
- Postcode area 21737 Wischhafen
- Postcode area 21739 Dollern
- Postcode area 21745 Hemmoor
- Postcode area 21755 Hechthausen
- Postcode area 21756 Osten
- Postcode area 21762 Otterndorf
- Postcode area 21763 Neuenkirchen
- Postcode area 21765 Nordleda
- Postcode area 21769 Lamstedt
- Postcode area 21770 Mittelstenahe
- Postcode area 21772 Stinstedt
- Postcode area 21775 Ihlienworth
- Postcode area 21776 Wanna
- Postcode area 21781 Cadenberge
- Postcode area 21782 Bülkau
- Postcode area 21785 Neuhaus (Oste)
- Postcode area 21787 Oberndorf
- Postcode area 21789 Wingst