Fetch Zip Codes

Search US zip codes by zip code, city, or state. Returns up to 10 results.

POST /tools/zipcodes

Description

This endpoint searches US zip codes by zip code, city name, or state abbreviation. The search parameter is required and returns a maximum of 10 results. Perfect for address autocomplete or validation.

Authentication

This endpoint requires Bearer token authentication via the Authorization header.

Request Body Parameters

Parameter	Type	Required	Description
`search`	String	Yes	Search term (zip code, city, or state)

curl -X POST "https://api-v3.sweeppea.com/tools/zipcodes" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"search": "Miami"}'

const response = await fetch('https://api-v3.sweeppea.com/tools/zipcodes', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({search: 'Miami'})
});
const data = await response.json();
console.log(data);

import requests
url = "https://api-v3.sweeppea.com/tools/zipcodes"
headers = {"Authorization": "Bearer YOUR_API_KEY", "Content-Type": "application/json"}
payload = {"search": "Miami"}
response = requests.post(url, headers=headers, json=payload)
print(response.json())

Response

200 OK

				{
  "Response": true,
  "Data": {
    "TotalResults": 10,
    "ZipCodes": [
      {"ZipCode": "33101", "City": "Miami", "State": "FL"},
      {"ZipCode": "33102", "City": "Miami", "State": "FL"}
    ]
  }
}
			

Response Fields

Field	Type	Description
`TotalResults`	Number	Number of results returned (max 10)
`ZipCode`	String	5-digit zip code
`City`	String	City name
`State`	String	Two-letter state abbreviation

Error Responses

400 Bad Request

				{
  "Response": false,
  "Message": "Search parameter is required",
  "Code": 400
}
			

Notes

Required Search: The search parameter is mandatory for all requests.
Maximum Results: Returns up to 10 results per search to optimize performance.
Search Fields: Searches across zip code, city name, and state abbreviation.
Case Insensitive: Search is case-insensitive for better user experience.
Use Cases: Address autocomplete, zip code validation, city/state lookup.

Sweeppea API v3