Image credits

All photos come from free sources (Wikimedia Commons, Openverse) and are used under the licences listed. Charts and diagrams are our own.

• UK Address Format: Line Order, Post Town and Postcode: Geographer, CC BY-SA 2.0
• US Address Format: The USPS Standard, Line by Line: Tony Webster from Minneapolis, Minnesota, United States, CC BY 2.0
• Address Line 2: What Goes There and What Doesn't: Marek Ślusarczyk (Tupungato) Photo portfolio, CC BY 3.0
• German Address Format: Street First, Postcode Before City: Dietmar Rabich, CC BY-SA 4.0
• How to Address International Mail So It Arrives: Almanaque Lusofonista, CC BY 3.0 br
• How to Verify an Address: Format, Existence, Occupant: Pomeranian, CC BY-SA 4.0
• Postcode Regex: Tested Patterns for UK, US, CA, DE, NL, IE: Ewan-M, CC BY-SA 2.0
• Address Autocomplete in Checkout: Setup and Pitfalls: 4028mdk09, CC BY-SA 3.0
• Address Validation API: How to Choose and What to Test: National Institute of Standards and Technology, Public domain
• Address Correction Fee: What UPS Charges in 2026: MobiusDaXter, CC BY-SA 3.0
• National Change of Address (NCOA): How List Updates Work: brownpau, CC BY 2.0
• Address Deduplication: Finding Duplicate Customer Records: Tangopaso, Public domain