upu-postcode

All postcode formats, validations, and masking

v17.12.2 URL: https://unpkg.com/upu-postcode@17.12.2/index.js

Open Browse Files

upu postcode postal code zip code mask

s10

Generate and verify the check digit for the UPU S10 postal tracking codes.

v1.0.0 URL: https://unpkg.com/s10@1.0.0/index.js

Open Browse Files

s10 tracking-number checksum check-digit upu post postal-tracking mail