Lista regionu
- 9988 SV - Usquert, Eemsmond, Groningen
- 9988 SW - Usquert, Eemsmond, Groningen
- 9988 SX - Usquert, Eemsmond, Groningen
- 9988 SZ - Usquert, Eemsmond, Groningen
- 9988 TB - Usquert, Eemsmond, Groningen
- 9988 TC - Usquert, Eemsmond, Groningen
- 9988 TD - Usquert, Eemsmond, Groningen
- 9988 TE - Usquert, Eemsmond, Groningen
- 9988 TG - Usquert, Eemsmond, Groningen