What Do Each Digits In A Zip Code Mean?

ZIP Codes are numbered with the first digit representing a certain group of U.S. states, the second and third digits together representing a region in that group (or perhaps a large city) and the fourth and fifth digits representing a group of delivery addresses within that region.

What do the 4 digits after ZIP Code mean?

So what do the extra numbers mean? These last 4 digits represent specific delivery routes within delivery areas. This extra detail means an even more precise matching to a more granular level. It could represent a handful of houses on one side of a street, or even a single building that receives a high volume of mail.

What does the first number in a ZIP Code represent?

The first digit in a ZIP code represents a defined group of U.S. states. The second and third digits represent a region in that group, such as a large city. To send mail, only the first five digits of the ZIP code are required.

Are ZIP codes 5 or 9 digits?

A ZIP Code is a 5-digit number that specifies an individual destination post office or mail delivery area. ZIP Codes determine the destination of letters for final sorting and delivery. Each ZIP Code designates a collection of delivery routes used by mail carriers and areas serviced by the USPS.

How do you find the +4 of a ZIP Code?

The ZIP+4 Code database can be accessed free directly through the USPS site or the USPS address validation API. In our USPS APIs article, you will find a comprehensive list of uses and limitations of the USPS web-based tool and API.

What is the second number in a ZIP Code?

The first number, between 0-9, denotes a geographic area of the U.S. The second two numbers of a zip code specify a specific region within that geographic area and the last two are meant to indicate a specific Post Office.

What determines your ZIP code?

As of 1963, zip codes’ numbers are determined by a few factors: the area, the regional postal facility and the local zone. The first number of the five-digit code signifies the region which the address is located in, a number that grows from the east coast to the west.

Why is Agawam the first zip code?

The first ZIP code was issued to Agawam, Massachusetts. The town’s postal code is 01001. Agawam is a town rich in history – from its founding in 1636, to its incorporation in 1855, to having the first Zip Code in the United States.

Which zip code is 00001?

N Dillingham
The lowest and highest of these postal codes are both specific to areas in Alaska; The 00001 code is for the N Dillingham area, and the postal code 99950 is for Ketchikan, AK.

What is the point of the 9-digit ZIP Code?

So, USPS created 9-digit ZIP Codes to ensure fast and accurate mailings. They indicate the actual path the mail should travel and usually they narrow down to somewhere between ten to twenty homes.

Should I use 9-digit ZIP Code?

Nope. You don’t need to use the extra four-digit ZIP code. In fact, you don’t need to use a ZIP code at all, but they help your mail get there a whole lot faster, so use them if you’ve got ’em.

When did ZIP Codes change to 5 digits?

July 1, 1963
The five-digit ZIP code plan was announced to the public on November 28, 1962 and implemented on July 1, 1963.

How do you read a ZIP Code?

ZIP Codes are numbered with the first digit representing a certain group of U.S. states, the second and third digits together representing a region in that group (or perhaps a large city) and the fourth and fifth digits representing a group of delivery addresses within that region.

How do you analyze a ZIP Code?

How to Use the Assessment to Analyze ZIP Code Data

1. Select an Area to Assess at the ZIP code level.
2. Select Indicators.
3. Generate the Assessment and Show ZIP code Data.
4. Download ZIP code Data.
5. Learn More About ZIP codes, ZCTAs, and Calculations.

What ZIP Code is 444?

Zip Code List Zip Code – 444 in

Can 2 cities have the same ZIP Code?

When looking at postal codes around the world, there are cases where two different cities are served by the same postal code. For example, the zip code 94608 in California is used for both Emeryville and parts of Oakland.

Where is the ZIP Code 11111?

11111 is not a valid 5 digit ZIP Code, but there are valid ZIP Codes that start with 111: 11101, 11102, etc. Once position 28 was changed to Y, then MSP considered 11111 as an Invalid zip, because it looked at all 5 digits.

Why do cities have 2 zip codes?

Some ZIP codes are used only for PO boxes at a particular post office — for example, the city of Greenbelt, MD is mostly in the 20770 ZIP code, but PO boxes at its post office all have 20768 ZIP codes. Other times ZIP codes are used to route mail to naval ships and to military bases overseas.

What are the four types of zip codes?

There are four primary types of ZIP codes: PO Box, Unique, Military, and Standard.

Do zip codes have a pattern?

There is none. Postal/zip codes around the world don’t follow a common pattern.

What is the most sought after ZIP code?

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