Postcode areas 20XXX
- Postcode area 20095 Hamburg
- Postcode area 20097 Hamburg
- Postcode area 20099 Hamburg
- Postcode area 20144 Hamburg
- Postcode area 20146 Hamburg
- Postcode area 20148 Hamburg
- Postcode area 20149 Hamburg
- Postcode area 20249 Hamburg
- Postcode area 20251 Hamburg
- Postcode area 20253 Hamburg
- Postcode area 20255 Hamburg
- Postcode area 20257 Hamburg
- Postcode area 20259 Hamburg
- Postcode area 20354 Hamburg
- Postcode area 20355 Hamburg
- Postcode area 20357 Hamburg
- Postcode area 20359 Hamburg
- Postcode area 20457 Hamburg
- Postcode area 20459 Hamburg
- Postcode area 20535 Hamburg
- Postcode area 20537 Hamburg
- Postcode area 20539 Hamburg