Articles & Tutorials
Practical content about address formats, postcodes, tax-free states and account registration.
2026-09-18 · A definitive guide to standard UK mailing address formatting: Royal Mail rules, building names, Post Town, alpha-numeric postcodes, and common e-commerce traps. Canada Address Format Guide: Postal Codes, Province Codes & Canada Post Standards
2026-09-18 · How to format Canadian addresses according to Canada Post standards: two-letter province abbreviations, unit-number hyphenation, and the A1A 1A1 postal code structure. Australia Address Format Guide: State Codes, Suburbs & 4-Digit Postcodes
2026-09-19 · How to write Australian postal addresses to Australia Post standards: 4-digit postcodes, 8 state/territory codes, the vital role of Suburbs, and phone formatting. Germany Address Format Guide: Street Order, 5-Digit PLZ Postcodes & DIN Standards
2026-09-20 · How German addresses differ from Anglophone standards: street name before house number, 5-digit PLZ codes before city, and DIN 5008 formatting rules. France Address Format Guide: 5-Digit Code Postal, Street Types & La Poste Rules
2026-09-21 · How to correctly format French postal addresses according to La Poste: street prefixes (Rue, Ave, Blvd), 5-digit Code Postal department mapping, and Paris districts. Singapore Address Format Guide: 6-Digit Postcodes, HDB Blocks & SingPost Rules
2026-09-21 · Complete manual for Singapore postal addresses: 6-digit building-specific postcodes, HDB block and unit notation (#08-456), and SingPost automated sorting standards. US ZIP Codes by State: Complete Reference Table (All 50 + DC)
2026-09-12 · A full table of US ZIP code prefixes by state plus DC, with tax-free states marked, major city ZIPs and tools to look up or generate ZIPs. Is a US Address Generator Free, Legal and Safe? (Straight Answers)
2026-09-13 · Are US address generators free? Are the generated addresses legal and safe to use? Here are honest answers, with the do's and don'ts. US Tax-Free States & Sales Tax: The Complete, Honest Guide
2026-09-14 · Which US states have no sales tax, why people use tax-free shipping addresses, the five tax-free states, and the legal boundaries of using them. US Address Format Details: Apt Placement, Street Suffixes, 10 Traps
2026-09-15 · Where to put Apt, the full list of US street suffixes (St, Ave, Blvd), how to format city/state/ZIP, and 10 mistakes that fail address validation. US ZIP Code Guide: How 5-Digit ZIP Codes Work, with Examples
2026-08-18 · How US ZIP codes are structured, what ZIP+4 means, major city examples like 10001 and 90210, and how to look up the ZIP for any address. Moving Checklist: Change Your Address with USPS, DMV, Banks and More
2026-08-22 · A complete change-of-address checklist for moving: USPS mail forwarding, DMV, banks, IRS, insurance and subscriptions, with timing tips. US Phone Number Format: Area Codes and How to Write Them Correctly
2026-08-26 · How US phone numbers are formatted, what area codes like 212 and 415 mean, toll-free 800 numbers, the 555 movie range and international dialing. Address Privacy Guide: Stop Sharing Your Home Address Everywhere
2026-08-30 · Where your home address leaks from and seven practical privacy habits, plus when sample addresses are the right tool for testing and demos. How to Fill In a US Address Form, Field by Field
2026-09-03 · What goes in Address Line 1 vs Line 2, how City, State and ZIP fit together, a complete example and fixes for the most common form errors. US address format explained: streets, state abbreviations & ZIP codes
2025-01-25 · Understand the US address format: the two-line layout, the 50-state abbreviation list, 5-digit ZIP rules and common street suffixes. UK postcode format explained: what does SW1A 1AA mean?
2025-02-05 · UK postcodes consist of an outward code and an inward code (e.g. SW1A 1AA, M1 2AA). This guide explains the structure, London districts and how to generate UK test addresses. Canada postal code format explained: the A1A 1A1 structure
2025-02-12 · Canadian postal codes use the A1A 1A1 format: the first letter identifies the province (Ontario K/L/M/N/P, Quebec G/H/J, BC V, etc.). Full province map included. How to register a US Apple ID (address & payment guide)
2025-01-12 · Step-by-step guide to registering a US Apple ID, filling the US billing address & ZIP, and alternatives when you have no US payment method. Which US states have no sales tax? The five tax-free states
2025-01-18 · The five US states with no state-level sales tax: Alaska, Delaware, Montana, New Hampshire and Oregon — with ZIPs, cities and typical uses.