Danh sách vùng
- 9988 NP - Usquert, Eemsmond, Groningen
- 9988 NR - Usquert, Eemsmond, Groningen
- 9988 NS - Usquert, Eemsmond, Groningen
- 9988 NT - Usquert, Eemsmond, Groningen
- 9988 NV - Usquert, Eemsmond, Groningen
- 9988 NX - Usquert, Eemsmond, Groningen
- 9988 PA - Usquert, Eemsmond, Groningen
- 9988 RA - Usquert, Eemsmond, Groningen
- 9988 RB - Usquert, Eemsmond, Groningen
- 9988 RC - Usquert, Eemsmond, Groningen
- 9988 RD - Usquert, Eemsmond, Groningen
- 9988 RE - Usquert, Eemsmond, Groningen
- 9988 RG - Usquert, Eemsmond, Groningen
- 9988 RH - Usquert, Eemsmond, Groningen
- 9988 RJ - Usquert, Eemsmond, Groningen
- 9988 RK - Usquert, Eemsmond, Groningen
- 9988 RL - Usquert, Eemsmond, Groningen
- 9988 RM - Usquert, Eemsmond, Groningen
- 9988 RN - Usquert, Eemsmond, Groningen
- 9988 RP - Usquert, Eemsmond, Groningen