Zip Codes Lookup API
Zip Codes Lookup is a simple tool for looking up the zip codes of a city. It returns the zip codes of the city.
Live Test API
Try out the Zip Codes Lookup with a live request and see the response in real-time.
API Request
API Response
123456789101112{ "status": "ok", "error": null, "data": { "zipcode": "64082", "state_abbr": "MO", "latitude": "38.850243", "longitude": "-94.39570", "city": "Lees Summit", "state": "Missouri" } }
Multiple Access Methods
REST API with multiple response formats, GraphQL, and MCP for AI agents
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JavaScript Object Notation
XML
Extensible Markup Language
YAML
Human-readable data format
CSV
Comma-separated values
GraphQL
Query language for APIs
MCP
AI agent integration
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Frequently Asked Questions
Get answers to common questions about the Zip Codes Lookup API
What does the Zip Codes Lookup API do?
Zip Codes Lookup is a simple tool for looking up the zip codes of a city. It returns the zip codes of the city. The API returns structured data in JSON, XML, or YAML format, making it easy to integrate into any application or workflow.
How fast is the Zip Codes Lookup API?
The Zip Codes Lookup API has an average response time of 1569ms, with a median (p50) of 1428ms and 99th percentile of 2510ms. Our infrastructure maintains 99.9% uptime with servers distributed globally for low latency.
How much does the Zip Codes Lookup API cost?
Each call to the Zip Codes Lookup API uses 1 credit. The free tier includes 100 credits per month. Paid plans start at $29.99/month with higher limits, and enterprise plans offer custom pricing with priority support.
How do I authenticate Zip Codes Lookup API requests?
Include your API key in the request header as X-API-Key: your_key_here. All requests are made over HTTPS for security. You can get your API key by signing up for a free account.
What HTTP methods does Zip Codes Lookup support?
The Zip Codes Lookup API supports GET requests. Simply pass your parameters as query strings in the URL. Check our documentation for detailed parameter specifications.
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