Daftar wilayah
- 6661 AD - Elst, Overbetuwe, Gelderland
- 6661 AE - Elst, Overbetuwe, Gelderland
- 6661 AG - Elst, Overbetuwe, Gelderland
- 6661 AH - Elst, Overbetuwe, Gelderland
- 6661 AJ - Elst, Overbetuwe, Gelderland
- 6661 AK - Elst, Overbetuwe, Gelderland
- 6661 AL - Elst, Overbetuwe, Gelderland
- 6661 AM - Elst, Overbetuwe, Gelderland
- 6661 AN - Elst, Overbetuwe, Gelderland
- 6661 AP - Elst, Overbetuwe, Gelderland
- 6661 AR - Elst, Overbetuwe, Gelderland
- 6661 AS - Elst, Overbetuwe, Gelderland
- 6661 AT - Elst, Overbetuwe, Gelderland
- 6661 AV - Elst, Overbetuwe, Gelderland
- 6661 AW - Elst, Overbetuwe, Gelderland
- 6661 AX - Elst, Overbetuwe, Gelderland
- 6661 BA - Elst, Overbetuwe, Gelderland
- 6661 BB - Elst, Overbetuwe, Gelderland
- 6661 BC - Elst, Overbetuwe, Gelderland
- 6661 BD - Elst, Overbetuwe, Gelderland