EDDM pieces look oversized because they must follow USPS Marketing Mail flats rules, not ordinary mini-postcard habits. Eddm size requirements on 55printing start with current USPS guidance, then use dated examples and archive candidate labels as planning context only. This page refuses invented binding inch thresholds from memory.
Three sources buyers must keep separate
| Source layer | What it is | How this page uses it |
|---|---|---|
| Current USPS EDDM page / User Guide | Binding operational guidance | Primary place to confirm rules on draft day |
| Dated USPS Retail fact sheet (c2012 on fetch) | Illustrative popular examples | Examples only, not a current rulebook |
| 55printing archive meta sizes | Product-candidate labels | Planning list; still needs live + USPS check |
Primary USPS overview: USPS Every Door Direct Mail. Dated fact sheet: EDDM Retail fact sheet PDF.
Dated popular examples versus archive candidates
| Label set | Sizes noted | Status |
|---|---|---|
| Dated USPS Retail fact sheet examples | 6.5×9, 8.5×11, 4.25×14 | Illustrative / dated |
| Archive EDDM-candidate meta | 4×11, 4.25×11, 4.5×11, 6×11, 6.5×8, 6.5×9, 6.5×12, 8×10, 8.5×11, 9×11, 9×12 | Archive labels only |
| Small archive cell example | 2×4 path present at $12.936 /100 historically | NOT asserted EDDM-eligible |
Sample archive print cells for candidates (print only, not postage): 6.5×9 paper_7 color_1 turnaround_1 quantity 1000 = $129.76; 8.5×11 matched path quantity 1000 = $210.749.
Weight note and rejection risk
The dated Retail fact sheet notes weight to 3.3 oz for the flats framing on that sheet. Treat that as dated context and reconfirm on current USPS materials before mailing. If a piece fails flats rules, expect operational rejection or rework risk rather than a quiet delivery.
Indicia placement belongs on the EDDM indicia sibling. Rush timing belongs on the rush EDDM sibling. Product ordering for EDDM candidates belongs on /eddm-postcards-printing/.
Honest limitation: Experience is not used. This page does not invent min/max inch tables and does not declare 2×4 EDDM-eligible.
Compare live size options to current USPS guidance before locking artwork.
Size eligibility walkthrough on 55printing
Open current USPS EDDM guidance first and note any linked User Guide size tables. Then open the 55printing EDDM form and list live sizes. Cross-check against archive candidate labels only as history. If a live size is missing from current USPS tables, do not mail it as EDDM.
Rebuild print context for a common candidate such as 6.5×9 quantity 1000 if offered. Archive history showed $129.76 print-only. Keep postage on the postage sibling. Keep route counts on the routes sibling.
Eddm size requirements fail in the real world when buyers force a mini card into a flats program. Stay large enough for current USPS flats rules, then print on the EDDM product root after live confirmation.
| Question | Answer posture on this page |
|---|---|
| Exact binding inches today? | Recheck current USPS docs; no invented table |
| Popular dated examples? | 6.5×9, 8.5×11, 4.25×14 on dated sheet |
| Is archive 2×4 eligible? | Not asserted |
| Where to order? | /eddm-postcards-printing/ |
EDDM size requirements FAQ
Why must EDDM pieces be larger than ordinary small postcards?
EDDM is framed around USPS Marketing Mail flats rules, so tiny mini-cards are the wrong starting habit. Binding dimensions must come from current USPS guidance, not from shopper memory or invented inch thresholds on a blog. Confirm live size options after reading current USPS materials.
Which sizes does the dated USPS fact sheet list as popular?
The dated Retail fact sheet fetched for this wave lists popular examples 6.5″x9″, 8.5″x11″, and 4.25″x14″ and notes weight to 3.3 oz. That sheet is illustrative and copyright-dated 2012 on the fetched PDF, so it is not a substitute for current User Guide tables.
Which sizes are EDDM candidates in the 55printing archive meta?
Archive pricing meta lists 4×11, 4.25×11, 4.5×11, 6×11, 6.5×8, 6.5×9, 6.5×12, 8×10, 8.5×11, 9×11, and 9×12. Those are product-candidate labels that still need USPS and live form confirmation before mailing. Confirm the matching live 55printing form and checkout summary for the order date before treating any archive cell as a current delivered total.
Is 2×4 EDDM-eligible?
No assertion is made here. A small 2×4 archive path appears in the matrix historically, including a $12.936 /100 example, but presence in a price matrix is not EDDM eligibility. Do not mail 2×4 as EDDM without verification against current USPS rules and live product options.
What weight limit applies to EDDM Retail flats?
The dated Retail fact sheet notes weight to 3.3 oz in the flats framing on that sheet. Recheck the current USPS EDDM page and User Guide before mailing, because operational weight and size rules can change. Recheck current USPS EDDM guidance and rates on the order date; postage figures and operational rules change and are owned by USPS, not by print archive cells.
Where are binding current size rules confirmed?
On the current USPS Every Door Direct Mail page and the linked current User Guide / PostalPro materials, not from invented blog thresholds. Use the dated fact sheet only as historical popular-size examples. Confirm the matching live 55printing form and checkout summary for the order date before treating any archive cell as a current delivered total.
Where should buyers order?
Order EDDM-candidate print configurations on /eddm-postcards-printing/ after size eligibility is confirmed. Sample archive print context includes $129.76 for 6.5×9/1000 and $210.749 for 8.5×11/1000, print-only. Confirm the matching live 55printing form and checkout summary for the order date before treating any archive cell as a current delivered total.
Which URL owns EDDM size decisions for ordering?
Transactional ordering stays on /eddm-postcards-printing/. This page owns size-education and eligibility caution. Indicia, rush timing, and postage class stay on their siblings so size rules are not mixed with rate claims. Confirm the matching live 55printing form and checkout summary for the order date before treating any archive cell as a current delivered total.
Buyer decision checklist before you pay
Use this checklist for EDDM Size Rules: Why Pieces Must Be Big so the order matches the real constraint, not a slogan. Each line is a yes/no gate you can verify on the live form or primary source the same day you approve art.
- Confirm the exact size, stock, sides, and quantity cells on the live 55printing form before trusting any archive dollar figure on this page.
- Separate print production days from carrier transit; never treat an archive turnaround label as a doorstep or mailbox arrival date.
- Write the proof rule you want (as-is vs human review) before upload so a silent mismatch does not burn a mail date.
- Name the next action after the piece lands (call, QR, store visit, reply card) and keep that action readable at the planned viewing distance.
- If a competitor or USPS page is cited above, re-open that primary URL on order day; dated sheets and franchise menus change without notice.
If any checklist answer is unclear, pause the artwork and re-check the product root CTA linked on this page. A one-day delay beats a full reprint when size, postage class, or targeting is wrong.