Street Address Example- How to Write It

Why Your Street Address Format Actually Matters

Most people think writing an address is simple. It isn't. I see addresses messed up constantly — and it causes real problems. Packages get lost. Mail gets returned. Deliveries get delayed.

Getting the format right isn't optional. It's the difference between your package arriving and it disappearing into the void of "address undeliverable."

The Basic Anatomy of a Street Address

Every address has four core parts. You need all of them:

That's it. Four pieces. Leave any of them out and you're gambling with your delivery.

US Address Format: The Standard That Actually Works

USPS has a specific format. Follow it exactly:

FIRSTNAME LASTNAME
123 MAIN ST APT 4B
NEW YORK NY 10001
USA

Notice the structure: name on top, street address below, then city/state/ZIP on one line, then country.

Street Abbreviations You Need to Know

USPS has standard abbreviations. Using the wrong one is a common mistake:

Full WordAbbreviation
StreetST
AvenueAVE
BoulevardBLVD
DriveDR
RoadRD
LaneLN
CourtCT
CircleCIR
HighwayHWY
ParkwayPKWY
ApartmentAPT
SuiteSTE
FloorFL

These aren't suggestions. They're USPS standards. Use them.

Directional Abbreviations

For N, S, E, W and NE, NW, SE, SW:

Common Mistakes That Destroy Deliveries

I've watched addresses fail for the same reasons over and over:

International Address Format: It's Different Everywhere

International addresses follow the destination country's system, not yours. This trips people up constantly.

UK Format

MR J SMITH
123 HIGH STREET
BRISTOL
BS1 5NT
UNITED KINGDOM

UK format puts the city in capital letters, no commas between lines, and postcode at the end.

Canada Format

MR JOHN SMITH
123 MAIN STREET
TORONTO ON M5V 2T6
CANADA

Canada uses province/territory codes like US states. The postal code goes on the same line as city and province.

Germany Format

HERRN JOHANN SCHMIDT
MUSTERSTRASSE 12
12345 BERLIN
DEUTSCHLAND

Germany puts the city before the postal code on the same line. Street names stay capitalized.

How to Write Your Street Address: Step by Step

Here's the practical process:

  1. Find the official format for your country — USPS.com has guides. Your country's postal service website has the standard.
  2. Match exactly what's on your building or mailbox — Don't guess. Copy it letter for letter.
  3. Verify the ZIP/postal code — Use the postal service's ZIP lookup tool, don't assume
  4. Write it out in block capitals — No fancy formatting, no cursive, no mixed case
  5. Put country name on the last line — Especially for international shipments

Apartment, Suite, and Unit Numbers

This is where people get lazy. Don't.

Write the unit identifier clearly. These formats all work:

If your building has a specific format on the lobby directory, use that. The delivery system has to match what the carrier sees.

What About PO Boxes?

Some carriers can't deliver to PO Boxes. If you're ordering something that needs a signature or is oversized, a PO Box will fail.

Format it properly:

JOHN SMITH
PO BOX 1234
NEW YORK NY 10001
USA

Some services require you to add "PO BOX" to a street address instead of using the actual PO Box. Check with your carrier.

The Quick Reference Table

SituationFormat Rule
US domestic mailName, Street, City State ZIP
International mailCountry name on final line required
Multi-line addressSpecific unit goes on street line, not separate
DirectionalsUse 1-2 letter abbreviations, be consistent
AbbreviationsUse USPS standard abbreviations for US mail

Bottom Line

Your address format is not the place to be creative or casual. Copy exactly what's official, use standard abbreviations, verify your ZIP code, and put the country name on international mail.

Do this right and your packages arrive. Do it wrong and they don't. There's no middle ground.