Envelopes by Size – Find the Right Fit for Your Mailings

Find the perfect envelope size for your business, mailing, and office needs. Whether you need compact #6 envelopes or larger #14 envelopes, Filing.com has the right fit. Securely mail invoices, letters, and statements with our business and office envelopes, including popular #9 and #10 envelopes, the most common sizes for daily mailings. Enjoy fast shipping and bulk ordering options to keep your workflow efficient. Explore our wide selection of envelope sizes to ensure your documents arrive safely and professionally.