How to Verify If an Address Is Valid

How to Verify If an Address Is Valid

How to Verify If an Address Is Validを正しく行うための詳細ガイドを解説します。

So how do you check if an address is real without hiring a private investigator? First, use your eyes. Does it follow the local pattern? In the US, street names usually come after numbers: 123 Oak Street, not Oak Street 123. In the UK, you might see a postcode like SW1A 1AA—that’s not random, it’s a secret code for a tiny area. If the address looks like a cat walked on the keyboard, it’s probably fake.

Next, play with free online tools. Google Maps is your lazy friend here. Type in the address, and if a little red pin drops on a house or building, you’re golden. If it pinpoints an empty field or the middle of a lake, red flags should wave.

The USPS and the Royal Mail trick

This one feels like cheating, but it’s allowed. The United States Postal Service has an online tool that validates addresses against its official database. Type in “123 Fake St,” and it will tell you if that street even exists. It’s like having a super-picky postman in your browser. For UK addresses, Royal Mail’s Postcode Finder does the same magic—just pop in a postcode, and it spits back every valid address in that zone.

Why this matters: These databases are updated weekly because streets get renamed, new buildings go up, and old ones get demolished. Trusting a five-year-old memory is like trusting a pizza to stay hot in winter.

阿部 裕樹
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阿部 裕樹

マネー知識やキャリア形成に役立つノウハウを、初心者にも分かりやすく解説するのが得意です。