The Ultimate Guide: Postcard Size Dimensions & Rates

12/27/2024

Postcard size in cm


The standard postcard size is:

* 10.5 cm (4.1 inches) wide
* 15 cm (5.9 inches) long

So, the dimensions are approximately 105 mm x 150 mm.

Keep in mind that these dimensions may vary slightly depending on the country or region you're in, but this is the most common standard postcard size used worldwide.


Postcard size in mm


Postcards come in a variety of standard sizes, and the measurements can vary slightly depending on the country or region. Here are some common postcard sizes in millimeters:

* Standard postcard: 102 x 148 mm (4" x 6")
* Large postcard: 110 x 162 mm (4.3" x 6.4")
* A6 postcard: 105 x 148 mm (4.1" x 5.8")
* DL postcard: 113 x 176 mm (4.4" x 6.9")

Keep in mind that these are general guidelines, and some countries or regions may have slightly different standards for postcard sizes.


Postcard size in pixels


For a postcard-sized image, we're looking at a relatively small dimension. Here are some common postcard sizes and their equivalent pixel dimensions:

* Standard Postcard: 3.5 x 5 inches (89mm x 127mm) ≈ 720x1080 pixels
* Large Postcard: 4 x 6 inches (102mm x 152mm) ≈ 960x1440 pixels

Keep in mind that these are rough estimates, as the actual number of pixels needed can vary depending on the intended use and desired level of detail. However, for a standard postcard-sized image, you're looking at around 720-1080 pixels.

Here's a quick rundown of what you might want to consider when designing an image for postcard size:

* Low-resolution images (72 dpi) are suitable for most printing purposes.
* Medium-resolution images (150-300 dpi) are better suited for high-quality prints or online use.
* High-resolution images (600-1200 dpi) are ideal for large-scale prints or professional photography.

When designing your image, aim for a resolution that's slightly higher than the minimum required for your intended use. This will ensure a crisp, clear print with minimal pixelation.

Remember, these are general guidelines. If you're unsure about the specific requirements for your postcard design, consult with the printer or publisher for their recommended specifications.


4x6 postcard size in cm


The dimensions of a standard 4x6 postcard are:

* Width: 10.16 cm (4 inches)
* Height: 15.24 cm (6 inches)

So, the dimensions of a 4x6 postcard in cm would be:

* Width: 10.16 cm
* Height: 15.24 cm


USPS postcard size


The USPS (United States Postal Service) postcard size is a standard size for postcards that are designed to be mailed through the mail system. The dimensions of a USPS postcard are:

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

These dimensions are specified by the USPS and are used to ensure that postcards fit in standard postal envelopes and trays for sorting and transportation.

It's worth noting that while these are the official dimensions for a USPS postcard, there may be some flexibility in terms of size tolerance. However, if your postcard is significantly larger or smaller than the standard size, it may not fit properly in mailboxes, envelopes, or processing equipment, which could affect its ability to be delivered.

If you're designing a postcard specifically for mailing through the USPS, it's generally a good idea to stick with the standard dimensions to ensure smooth delivery and avoid any potential issues.


USPS postcard size rates


USPS (United States Postal Service) offers a range of postcard sizes and rates. Here are the current rates for standard postcards:

**Standard Postcard Rate:**

* Domestic First-Class Mail Postcard: $0.35
* International Postcard: $1.20 to most countries (prices vary depending on destination)

**Dimensions:**

* Standard postcard size: 3.5 inches x 5 inches (8.9 cm x 12.7 cm)
* Minimum size: 3.25 inches x 4.5 inches (8.3 cm x 11.4 cm)
* Maximum size: 4.25 inches x 6 inches (10.8 cm x 15.2 cm)

**Additional Tips:**

1. Postcards with a thickness of more than 0.007 inch (0.18 mm) are considered "machinable" and can be processed by automated machinery, which may reduce delivery time.
2. If your postcard exceeds the maximum size or has unusual dimensions, it may be classified as a letter and charged a higher rate (currently $0.55 for domestic First-Class Mail).
3. USPS offers discounted rates for bulk mailings of postcards, so if you're sending a large quantity, consider contacting your local post office or a mailing service provider to learn more about these discounts.

Keep in mind that prices are subject to change, so it's always a good idea to check the USPS website or consult with a postal employee for the most up-to-date information.


Postcard size photo


Postcard-sized photos (typically 3.5 x 5 inches or 8.9 x 12.7 cm) are another great option for small, portable art. Here are some tips to keep in mind:

**Advantages:**

1. **Portability**: Postcard-sized photos are easy to carry around and can fit in a purse, wallet, or even a pocket.
2. **Affordability**: Printing postcard-sized photos is generally less expensive than printing larger sizes.
3. **Shareability**: Postcards are meant to be shared, so you can easily mail them to friends and family as a quick way to share your art.

**Tips for creating effective postcard-sized photos:**

1. **Keep it simple**: Focus on one main subject or element in the photo to avoid clutter.
2. **Use bright colors**: Postcards are often displayed against a white background, so bold, vibrant colors can really make your image pop.
3. **Crop carefully**: Make sure you're framing the shot correctly and cropping out any unnecessary elements.
4. **Consider the edge-to-edge design**: Since postcard photos have a defined border on all sides, think about how to use that space creatively (e.g., add text or decorations).
5. **Play with composition**: Take advantage of the smaller size by experimenting with unusual compositions or negative space.

**Ideas for using postcard-sized photos:**

1. **Share them with friends and family**: Mail or give them as a thoughtful gift.
2. **Sell them at local markets or online**: Postcard-sized art can be a great way to offer affordable, portable pieces for sale.
3. **Use them as business cards**: Add your contact information and use them as an alternative to traditional business cards.
4. **Create a postcard series**: Develop a theme or style and create multiple postcards to share with others.

Overall, postcard-sized photos are a great way to showcase your art in a small but impactful package!


Postcard size a6


A great mention!

Postcard size A6 (4.13 inches x 5.83 inches or 105 mm x 148 mm) is another popular and widely used format for postcards. It's slightly larger than the standard A7 postcard, but still compact enough to be easily mailed.

The A6 format is commonly used in Europe, particularly in Germany and other European countries where it's a popular size for postcards and greeting cards.

Here are some key characteristics of Postcard size A6:

* Dimensions: 4.13 inches x 5.83 inches (105 mm x 148 mm)
* Aspect ratio: 1.42:1
* Size class: Small to medium-sized postcard

The benefits of using the A6 format for postcards include:

* Compact and easy to mail
* Can hold a good amount of text or image content
* Popular in Europe, making it a great choice for international correspondence

Keep in mind that while the A6 size is popular, it's not as widely used as some other sizes like the standard 4x6 inch postcard. However, it's still a great option to consider if you're looking for a unique and compact format for your postcards!