The Ultimate Guide to Standard Size Postcard Dimensions: From Europe to USPS

12/27/2024

Standard postcard size in cm


The standard postcard size is typically 10.5 cm x 15 cm (4.13 inches x 5.9 inches) in Europe, which includes the UK, Germany, France, and many other countries.

In Australia, New Zealand, and some Asian countries, the standard postcard size is slightly different at 12.7 cm x 17.8 cm (5 inches x 7 inches).

Here's a breakdown of the most common postcard sizes in centimeters:

* Europe: 10.5 cm x 15 cm
* Australia and New Zealand: 12.7 cm x 17.8 cm
* United States: 6 inches x 3.5 inches (15.2 cm x 8.9 cm)

Please note that these sizes are approximate, as different countries or regions may have slightly varying standards for postcard size.


Standard size postcard usps


Standard size postcards from the USPS are a great option too!

According to the USPS, standard size postcards measure 3.5 inches wide by 5 inches long (8.9 cm x 12.7 cm). These postcards can be sent at the same rate as regular letters, which is currently $0.55.

Here are some key features of standard size postcards:

* Size: 3.5 inches wide by 5 inches long
* Rate: $0.55 (same rate as regular letters)
* Eligible for first-class mail service
* Can be used for personal or business correspondence
* Often used for event promotions, holiday greetings, and other types of messaging

Keep in mind that the USPS also offers larger postcard sizes, such as large envelopes, which may have different rates and requirements. If you're unsure about the size or rate of a postcard, it's always a good idea to check with your local post office or the USPS website for more information!


Standard size postcard in inches


A standard size postcard in inches is typically 3.5 x 5 inches (8.9 cm x 12.7 cm). This size is commonly used for postcards and is a good balance between being easy to mail and having enough space to include a message or image.

Here's a breakdown of the dimensions:

* Width: 3.5 inches (8.9 cm)
* Height: 5 inches (12.7 cm)

Keep in mind that some postal services may have slightly different size requirements, but 3.5 x 5 inches is a widely accepted standard for postcards.


Standard size postcard size in inches


The standard size for a postcard is 3.5 inches wide by 5.5 inches long, which is also known as the "postcard size" or "standard postcard size".

Here's a breakdown of the dimensions:

* Width: 3.5 inches (8.9 cm)
* Length: 5.5 inches (14 cm)

This size has been widely adopted for postcards and is commonly used by postal services around the world.


Standard size postcard in pixels


A standard size postcard is typically 3.5 inches by 5.5 inches (8.9 cm x 14 cm). To convert this to pixels, we need to know the resolution of the image.

Assuming a typical digital camera or scanner resolution of 300 dots per inch (DPI), we can estimate the number of pixels as follows:

* Width: 3.5 inches = 88 mm = approximately 2880 pixels (based on a resolution of 300 DPI)
* Height: 5.5 inches = 140 mm = approximately 4200 pixels

So, the standard size postcard in pixels would be approximately 2880 x 4200 pixels.

However, it's worth noting that some cameras and scanners may have higher or lower resolutions, which could affect the number of pixels. Additionally, the actual pixel dimensions may vary depending on the specific design and layout of the postcard.


Postcard size in pixels


Postcard sizes are typically smaller than standard photo print sizes, so we'll focus on some common postcard sizes and their corresponding pixel dimensions:

1. **Standard Postcard** (3.5 x 5 inches):
* Pixel dimensions: approximately 840 x 1260 pixels (at a resolution of 300 ppi)
2. **Large Postcard** (4 x 6 inches):
* Pixel dimensions: approximately 1120 x 1680 pixels (at a resolution of 300 ppi)
3. **Mini Postcard** (2.5 x 3.5 inches):
* Pixel dimensions: approximately 600 x 840 pixels (at a resolution of 300 ppi)

Keep in mind that these are just rough estimates, and the actual pixel dimensions may vary depending on the design software or printing service you're using.

To give you a better idea, here's a rough guide to help you estimate the equivalent pixel dimensions for various postcard sizes:

* For every 1 inch of width, add approximately 150-200 pixels.
* For every 1 inch of height, add approximately 250-300 pixels.

For example, if you're designing a postcard that's 3.25 inches wide and 5.75 inches tall, you could estimate the pixel dimensions as follows:

* Width: 3.25 inches x (150-200 pixels per inch) = approximately 490-650 pixels
* Height: 5.75 inches x (250-300 pixels per inch) = approximately 1437.5-1725 pixels

So, for a postcard with these dimensions, you might aim for pixel dimensions of around 1920 x 2720 pixels (at a resolution of 300 ppi).

Remember to check the specific design requirements or guidelines provided by your printing service or target market if they have any unique constraints.


Postcard size in mm


Here are the standard dimensions for postcards in millimeters:

* Standard A6 postcard: 148mm x 105mm (5.8" x 4.1")
* Large postcard: 162mm x 114mm (6.4" x 4.5")
* Extra Large postcard: 176mm x 125mm (6.9" x 4.9")

Please note that these dimensions may vary slightly depending on the country or region, but these are the most common sizes used for postcards worldwide.

In case you need to convert these dimensions from millimeters to inches, here's a quick conversion:

* 148mm = approximately 5.8"
* 105mm = approximately 4.1"
* 162mm = approximately 6.4"
* 114mm = approximately 4.5"
* 176mm = approximately 6.9"
* 125mm = approximately 4.9"

I hope that helps!


USPS postcard size rates


The USPS postcard rate is a great option for sending lightweight messages. Here are the current rates and requirements:

**USPS Postcard Rate:**

* Domestic (within the United States):
+ Standard Post (1-3 business days): $0.35
+ First-Class Mail Postcard (1-3 business days): $0.35
* International:
+ Airmail Postcard (6-10 business days): $1.20

**Size Requirements:**

* The USPS requires that postcards meet the following size requirements:
+ Length: 3.5 inches (8.9 cm) or less
+ Width: 5 inches (12.7 cm) or less
+ Thickness: 0.007 inch (0.18 mm) or less

**Content Requirements:**

* Postcards can only contain written messages, with no inserts or attachments allowed.
* The front side of the postcard should be used for the message, while the back side is reserved for the recipient's address.

**Other Notes:**

* Postcards are considered a lightweight mailpiece and may not require a signature upon delivery.
* The USPS has specific regulations regarding the types of materials that can be used to create postcards. For example, postcards must have a smooth surface and cannot have any loose or detached parts.

I hope this information helps! Let me know if you have any further questions.