免费在线Postnet条码生成器

有效字符

说明

• Used to encode enveloppe in USA.
• You can provide
  5 digits (ZIP Code)
  9 digits (ZIP+4 code)
  11 digits (ZIP+4 code+2 digits)
  (Those 2 digits are taken from your address. If your address is 6453, the code will be 53.)