POSTNET 1.0 Mon Aug 15 15:46:19 1994 16 characters in total, assigned to the following Unicode blocks:
Unicode blocks Percent Total codes Total charaters
Basic Latin
11.72%

11.72%

128 15
Latin-1 Supplement
0.78%

0.78%

128 1
Total:
6.25%

6.25%

256 16