Lista regionu
- 9774 RB - Adorp, Winsum, Groningen
- 9774 RC - Adorp, Winsum, Groningen
- 9774 TA - Adorp, Winsum, Groningen
- 9774 TB - Adorp, Winsum, Groningen
- 9774 TC - Adorp, Winsum, Groningen
- 9774 TD - Adorp, Winsum, Groningen
- 9774 TE - Adorp, Winsum, Groningen
- 9774 TG - Adorp, Winsum, Groningen
- 9774 TH - Adorp, Winsum, Groningen
- 9774 TJ - Adorp, Winsum, Groningen