postal code centroids
Postals — the agent skill that turns any AI into a direct mail machine. One MCP tool call mails a physical handwritten postcard (real pen-and-ink, USPS 3-5 day delivery, $4.99 per card). Works with Claude Desktop, Cursor, Claude Code, OpenClaw, n8n, LangC
Postal data downloaded from [official source](https://www.postnord.dk/kundeservice/kundeservice-erhverv/om-postnumre/postnummerkort-postnummerfiler) and made available on the 17OCT20.
FFI bindings and safe interface to libpostal
A robust, production-grade Rust library for validating international postal codes.
A Rust implementation for the Postal mail delivery platform.
A libary which provides an API to Postal
A realistic fake data generator library for Asian countries (China, Japan, South Korea, India) with authentic postal codes
Validate Swedish postal codes
LDAP postal address parsing (zero-copy) and escape / unescape utilities
Japanese postal code lookup library in Rust, powered by jpostcode-data
A fast and intuitive Terminal User Interface (TUI) tool for searching Japanese postal codes and addresses
jpzip Japanese postal code SDK
Useful information about every country. ISO 3166 (countries and states/subdivisions ), ISO 4217 (currency) and E.164 (phone numbers).
Rust library for encoding and decoding DIGIPIN (Digital Postal Index Number)
Japanese postal code tools.
Postal codes made easy
Ruby library for the Postal e-mail platform
Resolve a postal (ZIP) code to a corresponding city or state.
JTRailsAddress simplify postal addresses management and geocoding with Google Maps in Ruby On Rails and Javascript.
A simple postal address translator gem
Rails/ActionMailer library for the Postal E-Mail Platform
Allows for getting of state names and postal codes in various formats.
Map US postal codes to US timezones. Compatible with Rails.
Ruby class to standardize U.S. postal addresses by referencing the U.S. Postal Service's web site
Norwegian postal codes
Russian Post tracking toolset, consisting tracking form bot (since Russian Post is too retarded for normal API) and captcha solver/recognizer.
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