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A cutoff time is the daily deadline for a parcel to make it into that day's carrier processing. Drop your parcel off before the cutoff and it starts moving the same day; miss it by minutes and it sits until the next business day. Cutoffs differ by location, drop-off point, and service level.
Carriers collect parcels on a schedule. Trucks leave each post office, depot, and retail outlet at set times to carry the day's parcels to a sorting plant. The cutoff is the last moment your parcel can be accepted and still make that truck. It is a daily operations deadline, not a seasonal one: holiday shipping deadlines tell you the last day to mail for Christmas, while cutoff times tell you the last hour to drop off today.
Two cutoffs often get confused. The drop-off cutoff is when a location stops accepting parcels for same-day processing. The pickup cutoff is when a scheduled carrier pickup has to be requested by. If you are handing the parcel over a counter, the first one is yours.
Because the truck does not wait. A parcel dropped off one minute after the cutoff sits at the counter overnight and joins the next day's processing, which pushes every downstream step back by a day. For a two-day service, that can turn into a three-day delivery. The painful part: the label was bought on time, the parcel was packed on time, and the delivery still slips because of a fifteen-minute gap at the counter.
This also means a cutoff is about processing, not a delivery promise. Making the cutoff gets your parcel into today's stream; it does not guarantee which day it arrives. Guaranteed services attach their promise to the service level you bought, and missing the cutoff voids the same-day start that promise was built on.
| Drop-off point | Cutoff tends to be | Why |
|---|---|---|
| Main depot or processing plant | Latest, often early evening | Parcels go straight into sorting with no truck ride first |
| Corporate post office | Mid to late afternoon | Truck pickup to the plant is scheduled once or twice daily |
| Retail outlet or drugstore counter | Earlier in the day | Parcels wait for a courier run to the main office first |
| Street letter box or parcel drop box | Posted on the box, usually early | One collection per day at the posted time |
Ask at the counter; it is the only reliable source, because cutoffs vary by location and can change around holidays. The time posted on a drop box applies to that box only. If you buy your label online the night before, which you can do with a LetterAgent Xpresspost label from your AI assistant, the parcel still needs to physically reach the carrier before that location's cutoff the next day. The label's purchase time buys you nothing; the drop-off time is what counts.
One habit that saves sellers: build a cutoff buffer into your handling time. If your local cutoff is 4 p.m., promise dispatch that assumes a 2 p.m. drop-off. Traffic, lineups, and a printer that jams at the worst moment are all more common than anyone admits.
Ready to ship it? Get a shipping label with LetterAgent: describe it to your AI assistant, approve the exact quoted price, and get your label.
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