Addresses around the world — Guides
How addresses are written and structured in different regions, and common address problems.
Addresses around the world
How Postal Addresses Are StructuredA postal address narrows a destination step by step, from country down to a single door. Learn the usual layers and why the order matters.Address Order: Small-to-Large vs Large-to-SmallSome regions write the house first and the country last; others do the opposite. See why address order differs and how to handle both.East Asian Address Format ExplainedEast Asian addresses typically run from the largest area to the smallest. Learn the general pattern, how blocks work and how to write them abroad.European Address Format ConventionsEuropean addresses share a small-to-large logic but vary in number placement and postal code position. Learn the common patterns and differences.North American Address Format ExplainedUnited States and Canadian addresses follow a number-street-city-region-code layout. Learn the typical lines, unit notation and how to write them.Address Components ExplainedBuilding number, street, locality, city, region, postal code and country: a plain-English glossary of the parts that make up an address.Building Number and Street Name in AddressesThe building number and street name pinpoint a property along a road. See how numbering works, why it varies and what to do when it is missing.Locality, District and City in AddressesLocality, district, suburb and city are easy to mix up. Learn what each means in an address and how to decide which one to write.State, Province and Region in AddressesSome addresses need a state or province, others do not. Learn what the region field is for, when to include it and how abbreviations work.Postal Code Format vs Address FormatA postal code format describes one short code; an address format describes the whole layout. Learn how they differ and how they work together.Landmark-Based Addressing ExplainedLandmark-based addressing locates a place by pointing to a known feature nearby. Learn how it works, where it helps and where it falls short.Descriptive Addresses: Giving Directions as an AddressA descriptive address uses words and directions instead of a formal number and street. See how it works and how to make one clear and reliable.Places Without Street Names: How Addresses WorkMany places have unnamed streets or none at all. Learn how addressing works there and what to include so mail and deliveries still arrive.Addresses Without House NumbersWhat do you write when a home has no number? Learn how house names, plot identifiers and landmarks fill in and how to keep mail on track.PO Boxes Explained: What They Are and When to Use OneA PO box is a numbered mailbox at a postal facility. Learn how it works, when it helps and why couriers often cannot deliver to one.Private Mailbags and Poste Restante ExplainedPrivate mailbags, poste restante and general delivery let mail be collected without a street address. Learn what each service is and how to use it.Apartment, Unit and Floor Notation in AddressesHow to write flats, apartments, suites, floors and entrances in an address, and why placement and wording vary between regions.Address Standardisation ExplainedAddress standardisation converts messy address text into a consistent format. Learn what it does, what it cannot do and why it matters.Common Address Mistakes and How to Avoid ThemMissing units, swapped lines, wrong postal codes and typos cause most failed deliveries. Learn the common address mistakes and simple fixes.Transliteration in Addresses: Why Spellings VaryTransliteration turns names from one script into another, and the result is rarely unique. Learn why spellings vary and how to keep addresses consistent.Mixed Scripts in Addresses: Risks and FixesMixing writing systems inside one address confuses sorting machines and people. Learn the risks and how to write addresses cleanly.Writing Addresses in Non-Latin ScriptsHow to write an address in Arabic, Cyrillic, Chinese, Devanagari and other scripts, and when to add a Latin version for international mail.Multilingual Addresses: Which Language to UseWhere several languages are in use, an address can be written in more than one. Learn how to choose the right language and avoid confusion.How to Write an International Shipping AddressStep-by-step guidance for writing an address on an overseas parcel: line order, country name, postal code, phone number and common slips.Address Fields in Online Forms ExplainedWhich address fields does an online form need, and why? A practical guide to line fields, city, region, postal code, country and optional extras.Good Address Form Design: Principles That WorkHow to design address forms that are quick to complete and produce clean data: field order, labels, errors, mobile use and accessibility.Why Address Validation Is HardAddress validation looks simple, but formats, languages, change and missing data make it difficult. Learn the main reasons it is hard to get right.Address Data Quality for BusinessesBad address data wastes money on failed deliveries and duplicates. Learn practical ways for businesses to collect and maintain clean addresses.Customs Forms and Addresses: What to KnowWhy the address on a customs form matters, what is typically asked for and how to keep it consistent with the parcel label. Conceptual guidance only.Moving House and Changing Your AddressA practical checklist for moving home: who to tell, in what order, how mail forwarding works in general and what to keep an eye on afterwards.Informal Settlements and the Addressing GapWhy many communities lack formal addresses, what that costs residents and businesses, and how location-based approaches can help close the gap.Coordinates Alongside Addresses: Why Both HelpAn address describes a place in words, while coordinates give an exact point. Learn how the two complement each other and where each falls short.Exact-Location Codes for Ambiguous AddressesWhen an address could mean more than one place, a short exact-location code identifies the precise spot. See how it works alongside written addresses.Delivery Address vs Billing AddressThe delivery address is where goods go; the billing address is tied to payment. Learn the difference and when the two can or cannot be the same.Address Line 1 and Address Line 2: What Goes WhereWhat belongs in address line 1 and what belongs in line 2? A short guide to filling these two common form fields without errors.Country Name in International AddressesWhere to write the destination country on international mail, why it goes on its own line and which language and spelling to use.Recipient Name and Contact Details on AddressesHow to write the recipient name, company, attention line and phone number on a parcel or letter so it reaches the right person.Duplicate Addresses and How to Deduplicate ThemWhy the same address ends up stored many times, how it causes cost and confusion, and practical ways to find and merge duplicates.Rural Addresses and Route-Based AddressingHow addresses work in rural and remote areas: route-based and distance-based schemes, named properties and the role of collection points.What Happens When a Parcel Address Is WrongIncorrect or incomplete addresses can delay, redirect, return or lose a parcel. Learn the typical outcomes and what you can do to recover it.