Blogs

How to look up an English street address from a Korean lot number

A Korean land-lot number identifies a parcel. Look up the road and building number, then add the apartment details …

2026-11-13 Read More

How to enter a German DHL Packstation address at checkout

Switch lockers and your Postnummer stays with you. The locker number, postcode and town come from the new location.

2026-11-11 Read More

How to enter a French CEDEX address when the form asks for a city

A French address can contain three different numbers after the street. Here is how to keep each one in the right place.

2026-11-09 Read More

Singapore unit numbers: where does #08-12 go on an address form?

Check a building’s six-digit postcode, then make sure the saved delivery address still includes the recipient’s floor …

2026-11-06 Read More

Puerto Rico Address Format: Where the URB Line Belongs

Separate the mailing layout from website fields so an urbanization name does not disappear during checkout.

2026-11-04 Read More

RR and HC Box Addresses: Format a US Rural Route Address

Identify the route address before mapping it to a form, and check the saved delivery line.

2026-11-02 Read More

How to Find Your ZIP+4: Look Up the Last Four Digits by Address

Find the extension for the complete address, then check what the form actually asks you to enter.

2026-10-30 Read More

C/O vs ATTN in a US Address: Whose Name Goes Where?

Separate the intended recipient, the person receiving on their behalf and the delivery address before choosing where a …

2026-10-28 Read More

Canadian Postal Code Rejected? Check the Format and Full Address

Work through a postal-code error without replacing a correct code with a different address.

2026-10-28 Read More

UK Postcode Format: Spaces, Outward and Inward Codes

A postcode can look correct yet fail an address lookup. Separate formatting, address matching and a website’s …

2026-10-28 Read More

What to Put in Address Line 2: Apartment, Suite and Unit Numbers

Keep the recipient’s unit information through the form and confirmation screen, and understand how USPS mailing-line …

2026-10-28 Read More

APO, FPO and DPO Address Format: City, State, ZIP and Country Fields

Use the recipient’s assigned postal address, preserve its military or diplomatic routing codes, and check what an online …

2026-10-19 Read More

ZIP Code Losing Its Leading Zero in Excel? Fix the CSV Import

Check the original CSV before repairing a ZIP Code. Reimport intact data as text; only pad a damaged value when its …

2026-10-19 Read More

PO Box vs Street Address: What to Enter and What to Check

A street-looking mailing address is not necessarily a residence. Identify your address type before changing a rejected …

2026-10-16 Read More

How to Fill Out a Japanese Address Form: Postal Code, Chōme and Apartment Number

A field-by-field Japanese address example, including what the postal code cannot supply and where the room number …

2026-09-24 Read More

Understanding Hong Kong Address Structure

Hong Kong’s address system combines British traditions with local characteristics, creating a unique and efficient …

2025-08-05 Read More

How to Register a US Apple ID

This tutorial walks you through creating your own US Apple ID. No VPN required, no US phone number, no US credit card …

2025-04-25 Read More

Why is Delaware the Best Sales Tax-Free State?

As mentioned in the previous blog post, Delaware is the top choice for a sales tax-free address. Why? Delaware is …

2025-03-26 Read More

Introduction to US Sales Tax-Free States

What are Sales Tax-Free States? In the United States, any product purchased retail or online is subject to sales tax, …

2025-03-24 Read More

Understanding the US House Number System: A Practical Guide for Chinese Students

As an international student coming to the US, you might face many challenges regarding tuition, housing, and …

2025-03-23 Read More

US State Abbreviations and Capitals

The United States is composed of 50 states, geographically spanning the North American continent from the Pacific (e.g., …

2025-03-03 Read More

Why Real Address Data is Needed in Testing

Using real address data during software development and testing offers numerous advantages. This article explores why …

2025-03-01 Read More

Parsing the Structure of US Addresses

Parsing the Structure of US Addresses A US address separates the street location from the city, state and ZIP Code. …

2025-02-15 Read More