Description:
PostalCal is a fast postal lookup and mailing calculator designed for quick, accurate reference. It helps you find ZIP and postal codes, estimate postage costs, and format addresses for error-free shipping. Ideal for online sellers, office teams, and travelers who need reliable postal information on the go. Core features include global postal code search with smart suggestions, a postage calculator by weight, size, and destination, and address validation with copy-ready labels. With offline reference, favorites, and simple sharing, PostalCal streamlines everyday mailing tasks. Keywords: postal code lookup, ZIP code finder, postage calculator, address validation, shipping rates, offline reference.