zip-code-to-lat-and-long

Convert US ZIP codes to latitude and longitude via free geocoding APIs.

1|Updated Feb 3, 2026
One-click install
npx skills add https://github.com/adamrdrew/claude-code-patterns --skill zip-code-to-lat-and-long
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: zip-code-to-lat-and-long
Source: https://github.com/adamrdrew/claude-code-patterns/tree/main/skill-discovery/.claude/skills/zip-code-to-lat-and-long
Command: npx skills add https://github.com/adamrdrew/claude-code-patterns --skill zip-code-to-lat-and-long

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Converts US ZIP codes to latitude/longitude coordinates using free APIs, enabling location-aware workflows without API keys.

Core Features & Use Cases

  • Free geocoding options: Zippopotam.us and OpenStreetMap Nominatim for simple zip lookups.
  • Easy integration: curl-friendly endpoints and straightforward JSON responses.
  • Use Case: enrich customer records with coordinates for mapping and regional analysis.

Quick Start

Get the coordinates for a given ZIP by querying the API endpoints described above.

Frequently Asked Questions about zip-code-to-lat-and-long

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I convert US ZIP codes to latitude and longitude coordinates for free?

Convert US ZIP codes to latitude and longitude by querying free geocoding services like Zippopotam.us and OpenStreetMap Nominatim, which return coordinates in straightforward JSON format without requiring API keys.

Can I get geocoding results for ZIP codes using curl without an API key?

Yes, you can perform ZIP code geocoding using curl-friendly endpoints from Zippopotam.us and OpenStreetMap Nominatim. These free services return latitude and longitude data in JSON format without any API key authentication.

What is the best way to enrich customer records with geographic coordinates?

Enrich customer records with geographic coordinates by passing ZIP codes through free geocoding API endpoints. This process adds exact latitude and longitude data to your address records for mapping and regional analysis.

Does ZIP code geocoding work for lightweight data pipelines and address validation?

ZIP code geocoding works well for lightweight data pipelines and address validation tasks. It supports location-aware workflows by appending exact latitude and longitude values to records using free API endpoints.

What format do free geocoding APIs return when looking up ZIP code coordinates?

Free geocoding APIs like Zippopotam.us and OpenStreetMap Nominatim return latitude and longitude data in a straightforward JSON format, making it easy to parse curl responses and integrate coordinates into mapping tasks.

Why use free endpoints like Zippopotam.us and OpenStreetMap Nominatim for ZIP code lookups?

Use free geocoding endpoints like Zippopotam.us and OpenStreetMap Nominatim for ZIP code lookups to avoid API key requirements. They provide instant latitude and longitude enrichment for mapping and address validation workflows.