zip-state

Lightweight mapping of USPS ZIP Codes to their assigned region.

v1.0.3 URL: https://unpkg.com/zip-state@1.0.3/zip-state.js

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mail mailing postal postalcode regions states usps zip zipcode

ts-tracking-number

Detect and validate tracking numbers for USPS, UPS, FedEx, and other major couriers.

v1.0.17 URL: https://unpkg.com/ts-tracking-number@1.0.17/dist/util.js

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tracking number track package usps ups fedex amazon dhl ontrac s10

usps-webtools-promise

API wrapper for the USPS Web-Tools, with Promises!

v6.1.0 URL: https://unpkg.com/usps-webtools-promise@6.1.0/dist/usps.js

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usps web-tools web tools address validation standardization

shipengine

The official ShipEngine JavaScript SDK for Node.js

v1.0.7 URL: https://unpkg.com/shipengine@1.0.7/cjs/index.js

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shipengine shipping ups usps fedex dhl shipment-tracking package-tracking shipping-costs shipping-rates shipping-labels address-validation browser

rpu-validator

Simple Promise based API to validate different tasks.

v1.0.12 URL: https://unpkg.com/rpu-validator@1.0.12/index.js

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validation validator address validator zip validator city lookup state lookup city state lookup usps