US ZIP Code Ranges by State
ZIP codes are five-digit numerical codes used by USPS to organize geographic regions and route mail efficiently across the United States.
What Is a ZIP Code?
ZIP (Zone Improvement Plan) codes are five-digit numbers assigned by the United States Postal Service (USPS). Each code represents a specific geographic area, helping to streamline mail sorting and delivery.
Example ZIP Code Ranges
| State | Code | ZIP Range |
|---|---|---|
| California | CA | 90001–96162 |
| Texas | TX | 73301–88595 |
| New York | NY | 00501–14925 |
| Florida | FL | 32003–34997 |
| Illinois | IL | 60001–62999 |
Why ZIP Code Accuracy Matters
Accurate ZIP codes are essential for address validation, shipping previews, analytics segmentation, and form testing. Incorrect ZIP codes can cause validation failures and delivery issues in production systems.
Generate Addresses by State
Generate Addresses with Valid ZIP Codes
Our tool generates addresses with ZIP codes that match the correct state ranges.
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