Reduce the list. Postcodes starting with:

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Postcodes (89 items):
31-901 (1)
31-902 (1)
31-903 (1)
31-905 (1)
31-906 (1)
31-907 (1)
31-908 (1)
31-909 (1)
31-910 (1)
31-911 (1)
31-912 (1)
31-913 (1)
31-914 (1)
31-915 (1)
31-916 (1)
31-917 (1)
31-918 (1)
31-919 (1)
31-920 (1)
31-921 (1)
31-922 (1)
31-923 (1)
31-924 (1)
31-925 (1)
31-926 (1)
31-927 (1)
31-928 (1)
31-929 (1)
31-930 (1)
31-931 (1)
31-932 (1)
31-933 (1)
31-934 (1)
31-935 (1)
31-936 (1)
31-937 (1)
31-938 (1)
31-939 (1)
31-940 (1)
31-941 (1)
31-942 (1)
31-943 (1)
31-944 (1)
31-945 (1)
31-946 (1)
31-947 (1)
31-948 (1)
31-949 (1)
31-950 (1)
31-951 (1)
31-952 (1)
31-953 (1)
31-954 (1)
31-955 (1)
31-956 (1)
31-957 (1)
31-958 (1)
31-959 (1)
31-960 (1)
31-961 (1)
31-962 (1)
31-963 (1)
31-964 (1)
31-965 (1)
31-966 (1)
31-967 (1)
31-968 (1)
31-969 (1)
31-970 (1)
31-971 (1)
31-972 (1)
31-974 (1)
31-975 (1)
31-976 (1)
31-977 (1)
31-978 (1)
31-979 (1)
31-980 (1)
31-982 (1)
31-983 (1)
31-985 (1)
31-987 (1)
31-988 (1)
31-989 (1)
31-990 (1)
31-992 (1)
31-997 (1)
31-998 (1)
31-999 (1)