Scoutbound Blog

How Long Bulk Mail Takes and When Roofers Should Send It

USPS gives bulk Marketing Mail 4 to 7 days once it accepts it, and this spring it met that for about 9 in 10 pieces. Here is how to add printing and handoff, build a buffer and time a roofing mailing.

How long does bulk mail take? Under the USPS rules in force in October 2026, Marketing Mail (what most people call bulk mail) has a delivery standard of 4 to 7 days across the lower 48 states once USPS accepts it, and this spring USPS met that standard for about 9 in 10 pieces. The rest of the wait is printing and the handoff to USPS, which depend on your printer, so this post shows how to add it all up, how much buffer to build in, and how to time a mailing around slower winter months and storms.

How long does bulk mail take after USPS accepts it?

The delivery clock depends on the mail class and on where the mail enters the postal network. The official numbers are the service standards in 39 CFR Part 121 (eCFR, up to date as of October 7, 2026). Older figures still circulate online, so check the date on any delivery estimate you find.

Mail class and entry pointUSPS standard (lower 48 states)
Marketing Mail, entered near the printer and carried across the network ("end-to-end")4 to 7 days
Marketing Mail, trucked to the regional plant that serves your homes5 days
Marketing Mail, trucked to the local plant that serves your homes3 days (4 if accepted Friday or Saturday)
Marketing Mail, dropped at the post office that delivers the route (for example EDDM Retail)2 days
First-Class Mail1 to 5 days

The First-Class range comes from the USPS service standard FAQ updated February 9, 2026, which also notes that presorted First-Class standards did not change in the 2025 overhaul. Marketing Mail needs at least 200 pieces or 50 pounds per mailing, according to the Domestic Mail Manual section on Marketing Mail.

If your printer hands the mail to USPS near its own shop, it travels end-to-end. Trucking it closer to your homes cuts the USPS part of the wait, but someone has to run that truck, so ask your printer which entry point they use and whether a closer one makes sense at your volume.

How often does USPS actually hit those numbers?

USPS publishes quarterly on-time scores. For April through June 2026, end-to-end Marketing Mail was on time 90.6% of the time, 94.8% arrived within one extra day, and 98.0% within three extra days. Mail entered close to the destination did better: 95.8% on time.

In plain terms: if you mail 1,000 letters end-to-end, expect about 94 to land after the standard and about 20 to show up more than three days late. That is normal and worth planning for, not a reason to panic when a few homeowners get the letter later than their neighbors.

Winter is slower. From October through December 2025, end-to-end Marketing Mail was on time 88.2% of the time. From January through March 2026 it was on time only 84.7% of the time, and 90.6% arrived within one extra day.

The part of the wait that happens before USPS

The USPS standard only starts when the mail is accepted. Before that come list approval, printing, addressing, sorting and the trip to the post office or plant. These steps vary by printer, so ask yours for their usual turnaround in writing. Here is a worked example; swap in your own printer's numbers.

StepExample daysWhere the number comes from
Printing, addressing and sorting after you approve4Example input: ask your printer
Getting the mail to USPS and accepted1 to 2Example input: ask your printer
USPS delivery, end-to-end Marketing Mail4 to 7USPS standard
Buffer for the roughly 1 in 10 late pieces0 to 3USPS on-time scores
Total from approval to mailbox9 to 16Sum of the rows

So in this example, letters approved on a Monday start reaching homes about 9 days later, and nearly all of them are in mailboxes by day 16. If your printer needs a week instead of four days, the whole window moves out by three days. Timing of the handoff matters too: the USPS FAQ explains that mail accepted after a facility's daily cutoff starts its clock the next day, so ask your printer what time they hand mail over.

Is First-Class worth the extra postage?

First-Class costs more per piece, and the cost per job breakdown shows current postage and why the price per piece alone is a poor way to compare options. The extra postage buys two things:

  • Speed. Under the USPS service standards, end-to-end Marketing Mail generally gets two more days than single-piece First-Class Mail between the same two places.
  • Undeliverable letters come back. Under the Domestic Mail Manual rules for undeliverable mail, First-Class letters are forwarded or returned to you at no charge. Marketing Mail is thrown away unless you add an endorsement and pay for the returns, so you never learn which addresses were bad.

Marketing Mail is the cheaper choice when the exact arrival day doesn't matter and you mail at least 200 pieces. First-Class fits when the letter is tied to a hard date, such as an event or a short local offer, when you want bad addresses back so you can clean your list, or when you mail fewer than 200 pieces and can't meet the Marketing Mail minimum.

If you go with Marketing Mail, check the content rules before you add personal details. The Domestic Mail Manual allows personal information in Marketing Mail only when the piece is clearly advertising and the information directly supports that advertising (section 2.2 of the Marketing Mail content rules). Have your printer or the USPS business mail entry office confirm how your exact piece should be classed.

When should roofers send direct mail?

Plan backward from the week you want the phone to ring, not forward from the day the letter is ready. With the example above, a mailing approved 16 days before that week has nearly all its letters in homes by then.

A few timing rules follow from the numbers:

  • Make sure someone answers the phone during the delivery window. Letters arrive over about a week, not on one day, so calls spread out too. A missed call in that window is a lead you paid postage for and lost. Our speed-to-lead guide has a 15-minute test for your phone line.
  • Split a large mailing into weekly waves if your crew or sales calendar is already full. Waves also let you fix the letter or the list between batches.
  • Add a day or two of buffer for letters that land between October and March, when USPS on-time scores were lower.
  • Track your own campaigns. A tracking phone number or QR code per mailing shows when responses actually start, which tells you more about your local timing than any national average. The guide to tracking direct mail leads covers the setup.

What about mailing after a storm?

Do the math before you count on mail for a fast storm response. NOAA's Storm Prediction Center posts daily storm reports with hail sizes and locations, and it labels them preliminary. Even if you pick streets the next day and your printer turns the job in four days, the example above puts the first letters in homes more than a week after the storm, and the last ones closer to two and a half weeks.

That makes mail a poor first touch after a hail event if you're racing other contractors on the same streets. It works better as the second touch, for neighborhoods you can't reach in person, or for the roofs that show wear regardless of the latest storm. For storm history in your area over past years, the NCEI Storm Events Database holds the records behind NOAA's official Storm Data publication. Our guide to free hail maps compares it with the faster sources and shows how to turn a hail swath into a mailing area.

How do you know when your letters actually land?

USPS scans barcoded letters and flats as they move, and its Informed Visibility Mail Tracking and Reporting service gives mailers near real-time tracking of those pieces (this USPS fact sheet dates from 2022). For a small mailing you probably won't set this up yourself, but you can ask your printer whether your mail carries an Intelligent Mail barcode and whether they'll share the scan data or at least the date the mail was accepted. Knowing the acceptance date alone lets you predict the delivery window from the table above.

Where Scoutbound fits

Scoutbound selects homes whose roofs show visible wear in ZIP codes chosen with you and mails each homeowner a letter with an aerial image of their own roof, under your brand, by USPS Marketing Mail. Postage and printing are included. In Scoutbound's own 2026 mailings (about 2,700 delivered First-Class letters in one Texas metro area), tracking data showed a median of about 9 days from handoff to the print partner until delivery, with 9 in 10 letters arriving within 11 days. It is a small sample from one region, not a promise, and Marketing Mail has a longer standard than First-Class. Letters go out a set number per day instead of all at once, and the pace can be adjusted. Your portal shows when each letter was delivered and the calls, texts and QR scans that follow.

Want letters that reach the right roofs?

Scoutbound mails letters about each homeowner's own roof under your brand, with postage and printing included, and calls, texts and QR scans show up in your portal. Book a short call to see how a campaign would run in your ZIP codes.

Scoutbound is a done-for-you direct mail service for US roofing contractors. It analyzes aerial images of homes in chosen ZIP codes, selects roofs with visible wear and mails each homeowner a personalized letter with an aerial image of their own roof, under the roofer's brand.

See how it works