How long will mail take from zip code to zip code?

USPS mail from zip code to zip code

Are you frustrated because mail delivery times are slower than predicted from zip code to zip code?

As a direct mail automation & bulk mail service, we understand the importance of knowing when your mail will arrive at the wanted zipcode. We help track thousands of pieces of mail a day.

If you use the United States Postal Service (USPS) for delivering mail, you can take steps to optimize your mail delivery times. This is even more important for marketers as one of the most essential things about direct mail is ensuring the customer receives your mailings on time.

If there are delays, you risk wasting your investment in printing, planning, and mailing. Speed to market also matters for cross-channel marketing campaigns, and delivery predictability is critical for allocating staff and preparing inventory. 

To help you maximize the success of your campaigns, we have answered your questions about the US Postal delivery times. How long does it usually take for a letter to reach the mailbox? What is the mailing time? What is the average delivery time by zip code?

The below guide will help you choose delivery options based on estimated USPS delivery times.


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USPS mail types and delivery 

The USPS is the largest postal service in the United States, delivering and receiving letters and packages of all shapes and sizes.

They work every day, rain or shine, to make sure your mail gets delivered. Let us look at how a different mail class offered by the USPS affects delivery times between two zip codes. 

When will First Class mail be delivered?

The delivery time of First Class mail is usually between one and three days. This depends on how far the mail recipient is and any unplanned delays.

When will Priority Mail be delivered?

Priority Mail is a USPS service delivered in one to three days, depending on the distance from the sender. The USPS website has a helpful map for Priority Mail Map, which allows you to enter your zip code and estimate the delivery time from zip code to zip code. 

When will Priority Express Mail be delivered?

Priority Express Mail is the fastest service offered by the USPS. It is guaranteed to be delivered in one or two days. It is available 365 days a year and is usually delivered by 10:30 a.m. You can arrange for Sunday or vacation delivery for an extra fee.

The USPS mailing process

To better understand the US Postal Service process, it is crucial to know how mail is handled, from when it leaves your hands to when it arrives at the zip code you are sending it to.

There are three phases to mail delivery: sorting, processing, and delivery. We will guide you through these steps. 

Step one, the mail is sorted by destination address at the processing center: national, international, or local. Then it is sorted based on various factors, such as how quickly they deliver the mail and how much it will cost.

For example, a standard letter to rural Texas may have a different price than a standard letter to Chicago because they will be routed and transported differently. Everything is then loaded into the appropriate mode of transportation, such as a plane, train, or truck, and delivered to the next processing center on its way to its final destination.

These are other important details about the USPS mailing process: 

USPS mail delivery times

The USPS commits to delivering domestic and international mail by 5 p.m. Domestic Express Mail is usually delivered before noon. Priority Mail Express, which costs more than other USPS mail services, has a standard delivery time of 10:30 a.m.

USPS delivery days

As a general rule, you can expect USPS mail to deliver Monday through Saturday every single week of the year. However, Saturday delivery isn’t guaranteed. So what can you do to time your shipments better?

If you have shipped to someone, you should always try to schedule your outgoing mail for the earlier part of the week. At the very least, try to send your mail on Monday or Tuesday.

The closer you get to the beginning of the week, the better your chances of getting your mail delivered in the same business week.

What time does the mail come in my zip code?

Want to know the estimated delivery time for a package in your zip code? There are ways to predict this, but the time given only applies if there are no emergencies.

If an emergency occurs, such as a snowstorm, and the postal worker’s routine is changed, then the time it takes to deliver a package will vary.

You have a couple of ways to track your mail to estimate when it will be delivered.

Visit the USPS website

USPS.com is a great way to determine when the USPS will deliver your mail. You can enter your zip code and receive a personalized answer.

This way, you can find out the delivery time and track your package, so you know exactly where it is at all times. You will need to enter the following information into the online tool: the zip code from which the letter was sent, the zip code to which the letter was sent, the date on which the letter was sent, and the time at which the letter was mailed.

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It allows you to estimate when mail will be delivered and the cost difference between First Class and Standard Class.

How long does it take the USPS to deliver mail within the same zip code?

You may assume that the shorter the distance, the faster a shipment will arrive at its destination, but that’s not always the case.

So, why does local mail take so long? Regardless of how close you are to your destination, mail must be retrieved from the post box. It is then sorted at the facility closest to your zip code, prioritized, handed off to the carrier, and re-sorted for the postal employee before delivering it. If you send a piece of mail to someone in your zip code, you’ll be lucky if it’s delivered in two days.

Drop time is also a factor.

If you drop your letter in the mailbox before noon, it may be delivered in one day. However, if you drop it off in the afternoon, there is a good chance that the letter will not arrive for two days, even if you are in the same zip code.

How long does it take the USPS to deliver letters from one zip code to another within the same city?

In larger towns, delivery times in different zip codes can be faster than in smaller towns. It usually takes one day for mail to be delivered within the same city, assuming it is taken to the post office early in the day. There is often no sorting facility in smaller towns, so they must send mail to the nearest processing center for sorting.

This can add a day or two to the delivery time.

How long does it take the USPS to deliver mail from one state to another?

Many factors can affect delivery time from one state to another.

One is where you sent the mail from. Did you drop the mail directly from your mailbox down the street? Or did you drop the mail off near your post office? Another factor in mail transit time is the time of day you mailed the item. If you sent the letter early in the morning, it would be faster than if you mailed it late in the evening.

It also depends on the size of your letter. It will be processed and delivered quickly if it is a standard size. However, if it is an oversized letter, it will take a little longer to process. It also depends on what type of mail service you have chosen.

For example, Priority Mail Express reaches its destination much faster than Standard Mail, but it also costs more. Generally, if all goes well, it can take two to three days to deliver mail within the same state.

Are some zip codes better than others for delivery times?

Zip codes are used by the USPS for sorting purposes only and do not affect the delivery time of a letter or package from one zip code to another.

The USPS strives to provide the fastest service possible, but the speed at which mail is delivered depends on many factors. These include your address, the day of the week, mail volume, mail in the area, staffing, etc.

If there are no delays in delivery, these are the delivery times for USPS mail and shipping services. 

  • Priority Mail Express Next-day or 2 days guarantee to deliver by 6 p.m.
  • Priority Mail 1-3 days
  • First Class Mail 1-5 days
  • First Class Mail Package Service 1-3 days
  • USPS Retail Ground 2-8 days
  • Media Mail 2-8 days 

The average delivery time for mail in the United States is 2.5 days.

This is just an average, and some people will have a long wait while others will have a shorter wait. The USPS advises you to expect delivery two to five business days after the letter was initially mailed.

Wrap up: how long will mail take from zip code to zip code?

A reliable mail delivery time is critical to business success.

To find the best place from which to send your mail for the quickest mail delivery times, you will need to do some research. You can ask postmasters or local representatives which areas near to you have slower mail delivery so you can make an informed decision. 

But we have an option that will help you stop wondering about USPS mail delivery times.

Many businesses are opting to use a mailing service like Postalytics to shorten the delivery times of their mail from zip code to zip code. Our platform allows postcards and letters to be designed, printed, mailed, and then automatically presorted.

Presorted mail has been sorted and bundled by service type, size, and zip code. It provides savings of up to 20% over standard USPS prices for mailers. Postalytics passes these savings on to its customers.

In addition, you can also use Postalytics’ tracking tools via your personalized dashboard to estimate when your mail will arrive in the zip code and find out when it will be delivered. 

Postalytics bulk mailing services will help you achieve your goals and ensure that your mail is delivered on time.


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About the Author

Dennis Kelly
Dennis Kelly

Dennis Kelly is CEO and co-founder of Postalytics. Dennis joined Boingnet, the predecessor to Postalytics, in 2013. Boingnet was focused on providing print and direct mail marketing service providers the ability to add digital marketing channels to their direct mail campaigns. Postalytics is Dennis’ 6th startup. He has been involved in starting and growing early-stage technology ventures for over 30 years and has held senior management roles at a diverse set of large technology firms including Computer Associates, Palm Inc. and Achieve Healthcare Information Systems.