Address Information System (AIS) Viewer | PostalPro - USPS
https://postalpro.usps.com/address-quality/ais-viewer
WEBApr 22, 2024 · Address Lookup – Lookup individual addresses to verify/obtain the correct 5-digit ZIP Code, ZIP + 4 code, carrier route code, county code, delivery point code, and check digit code.
DA: 21 PA: 84 MOZ Rank: 57