USA Address Verification

Usage

0 / day

Remaining

500 / day

Average

0 MS

IP Address

216.73.216.102

Enterprise-Grade Address Parsing with AI Precision

Enhance your address validation with AI-driven accuracy, seamless USPS verification, and robust error correction.

Get Started Instantly – No Credit Card Required

Test our solution with 100 free requests per month, perfect for startups, developers, and small-scale operations.

  • Up to 100 monthly requests included in the free tier.

AI-Powered Address Parsing for Unmatched Accuracy

Eliminate errors and standardize address data with intelligent processing:

  • Corrects misspelled street names:
    • 1345 avvenue of americas new york ny → 1345 Avenue Of The Americas, New York, NY 10105-0302
    • 325 w broaddwey # m ny 10013 → 325 W Broadway PH M, New York, NY 10013-1835
  • Fixes city name errors:
    • 6000 j street sacrmento ca → 6000 J St, Sacramento, CA 95819-2605
    • 10094 delware bay raod derdenelle → 10094 Delaware Bay Rd, Dardanelle, AR 72834-2609
  • Fills in missing state details:
    • 543 sanders road cross → 543 Sanders Rd, Cross, SC 29436
    • 1199 w shaw avenue fresno → 1199 W Shaw Ave, Fresno, CA 93711
  • Adds missing ZIP codes:
    • 543 sanders road cross sc → 543 Sanders Rd, Cross, SC 29436
    • 1199 w shaw avenue fresno ca → 1199 W Shaw Ave, Fresno, CA 93711
  • Restructures out-of-order addresses:
    • 1345 americas avenue NY → 1345 Ave Of The Americas, New York, NY 10105-0302
    • 1199 fresno avenue west shaw ca → 1199 W Shaw Ave, Fresno, CA 93711
Quality of input matters:

AI-powered address parsing delivers highly accurate results, but the precision depends on the details provided. The more complete the input, the better the output. While our system intelligently fills in gaps, missing key details like city, state, or ZIP code may affect accuracy.

Verified by USPS Data for Maximum Reliability

Leverage real-time, officially sourced USPS data for trusted address validation.

Scalable & Cost-Effective Pricing

Flexible pricing that adapts to your business needs:

  • Plans from $7.00/month, tailored for growth.
  • Annual savings up to 40% with long-term plans.
  • Fair, volume-based discounts as your usage scales.

Secure, Transparent & Commitment-Free

We do not store your payment details, and you can cancel your subscription anytime—no commitments, no hidden charges.

Try It Free Now

Frequently Asked Questions

Address Verification is the process of validating and standardizing mailing addresses against official USPS data. It corrects misspellings, adds missing ZIP codes, standardizes abbreviations, and confirms that an address is deliverable. This reduces returned mail, shipping costs, and improves customer data quality.

Sthan.io offers 100 free Address Verification requests per month with no credit card required. Paid plans start at just $7/month for 10,000 verifications. Annual subscriptions save up to 40% compared to monthly billing.

Yes, our Address Verification API validates addresses against authoritative USPS data sources to ensure deliverability and proper formatting.

Our AI-powered Address Verification corrects misspelled street and city names, adds missing state and ZIP codes, standardizes abbreviations (St, Ave, Blvd), handles unit types (Apt, Suite, #), and restructures out-of-order address components into proper USPS format.

Our Address Verification API delivers sub-100ms response times for instant address validation. We use distributed infrastructure and intelligent caching to ensure lightning-fast verification for your applications, even at high volumes.

Address Verification and Address Validation are often used interchangeably. Both refer to the process of checking an address against official postal data to confirm it exists, is correctly formatted, and is deliverable. Our API provides full verification including standardization, correction, and deliverability confirmation.