721 — 7 códigos en 7 localidades (Países Bajos).
| Código postal | Localidad / Distrito | Provincia / Municipio | Coordenadas |
|---|---|---|---|
| Eefde | Lochem Municipality · Guelders | 52.1682, 6.2273 | |
| Gorssel | Lochem Municipality · Guelders | 52.2007, 6.2029 | |
| Epse | Lochem Municipality · Guelders | 52.2243, 6.2099 | |
| Joppe | Lochem Municipality · Guelders | 52.2058, 6.2373 | |
| Kring van Dorth | Lochem Municipality · Guelders | 52.2241, 6.2965 | |
| Harfsen | Lochem Municipality · Guelders | 52.1997, 6.2915 | |
| Almen | Lochem Municipality · Guelders | 52.1615, 6.2991 |