Standard sizes of envelopes

Postage costs are important to determine the price of your mailing. Consult the website of your local postal service to account for regulations and limitations regarding e.g., size and shape.

Code Dimensions (mm) What fits in it? Remark
E4 280 x 400 sheet of B4

international format
EA4 220 x 312 A4 sheet

NL format
EA 5 156 x 220 A4 dubble folded → A5

NL format
B4 250 x 353 C4 pocket

older Belgian format
175 x 265 pocket / A4 dubble folded

Belgian format
B5 176 x 250 C5 envelope / A4 dubble folded

German format
160 x 240 Pocket / A4 dubble folded

Belgian format
B6 126 x 176 C6 envelope

German forma
C3 324 x 458 A3 sheet

unusual format
230 x 310 A4 sheet

Belgian format
C4 229 x 324 A4 sheet

Belgian format
C5 229 x 162 A4 dubble folded → A5

international format
C5/6 114 x 229 A4 'long' folded → one third A4

so called US size
DL 110 x 220 A4 folded in 3 → one third A4

DIN Long
C6 114 x 162 A4 4x folded → A6

international format
reply env 107 x 215 A4 'long' folded

long reply envelope
reply env 110 x 156 A4 4x folded

small reply envelope
90 x 140 small greeting card

envelope with a diamond flap

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Decades of experience

Thanks to over 55 years of experience ánd ultramodern machinery we can effortlessly meet your needs. 

Production in house

Elep produces over 3 million envelopes daily because of an unbeatable customer service, embracing digital technology.

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As a registered user, you request quotes digitally, submit orders in no time, and consult your stock levels at any time of the day. We can deliver your finished product within 24 hours after your order!

Corporate social responsibility in our enterprise's DNA

Elep is a front runner in terms of socially responsible entrepreneurship – in all of its facets. You can count on our loyal employees. And we do everything we can to respect the environment.