What is a valid US ZIP code?
The current postal codes in the United States range from 00001 – 99950.
Standard US ZIP codes
The standard ZIP code notation used by the United States Postal service uses five digits to identify a delivery area. An example of a standard US ZIP code is 90210.
A United States postal code, for example, might be either five digits or five digits followed a hyphen (dash) and another four digits (12345-1234). If you are validating US postal codes, allow for both conditions. The following rule validates a field that can be five digits, five digits + dash + 4 digits, or blank.
11111 is not a valid 5 digit ZIP Code, but there are valid ZIP Codes that start with 111: 11101, 11102, etc.
United States ZIP codes are five numerical digits long. ZIP+4 codes, also known as add-on or plus-four codes, include four additional digits that identify a geographic segment within a ZIP code delivery area. The first digit in a ZIP code represents a defined group of U.S. states.
Full, 9-Digit ZIP Code Benefits
Faster Shipping - Each ZIP+4 Code represents segments of delivery routes that are usually within a single block of the desired delivery point. That simple 9-digit number makes routing more efficient since the USPS knows which mail person will put the letter in the mailbox.
A 5-digit number that identifies a particular postal delivery area in the United States.
Yes, when using a ZIP+4 ZIP Code, the number must consist of five digits, a hyphen (or dash), and four digits. Improperly labeled mailpieces may progress slower through the mail system and may be returned to sender if the United States Postal Service® is unable to deliver the item.
You will see this error when the zip or postal code of your address does not match your purchasing card. Simply review what the postal or zip code of your purchasing card is, and re-enter the correct information to proceed.
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 write a 6 digit ZIP code?
The first two digits indicated the postal districts and the last two for the postal sectors. The six-digit postal code consists of two parts: the last two digits (sector code) of the old four-digit postal code, followed by four new digits representing the delivery point within the sector.
The address is technically deliverable with nothing more than a ZIP Code. The ZIP Code 12345 is kind of in Schenectady, NY and it belongs to the General Electric Co.

The 00000 zip code is described in state data as home to people who listed themselves as residents of Clearwater,Feather Sound,Baker County,Miramar Beach,Tierra Verde,Jackson County,St.
3 digit ZIP codes represent larger areas around the nation. A 3-digit ZIP code is simply the first three digits of a 5-digit ZIP code. So for Massachusetts, the 3-digit ZIP code numbers would include 021 and 019. The 5-digit ZIP code where I grew up was 01966.
If you have six numbers then you are not in the USA and your six numbers are not relevant. A Zip Code cannot have six numbers.
A credit card postal code is simply the primary cardholder's postal code, part of their mailing address. Some merchants may ask you to enter your postal code to help verify your identity before processing a credit card transaction.
There are 100,000 possible 5-digit zip codes if digits can be repeated. For each of the 5 digits of the zip code, there are 10 possible digits we can use (0, 1, 2, 3, 4, 5, 6, 7, 8, 9).
To create a personal Zip, a postal customer would go to a postal web site, authenticate who they are, much as they do today to sign up for Informed Delivery, and provide their current address and, optionally, email address. The system would provide them their own 11 (or 12) digit Personal Zip Code.
- 48084 in Troy, Mich.
- 10001 in New York City.
- 46032 in Carmel, Ind.
- 19003 in Ardmore, Pa.
- 48864 in Okemos, Mich.
If you are mailing a lot of advertising mail, using business mail rates, the last 4 digits are required.
Is a zip 4 necessary?
Using a ZIP+4 reduces the number of times your mail is handled and decreases the chance of an error in delivery. They require validation; you can be sure an address exists if it has a ZIP+4 attached to it. You can get bulk mailing discounts.
Your ZIP+4 is a basic five-digit code with four digits added as an extra identifier. It helps to identify a geographic segment within the five-digit delivery area, such as a city block, a group of apartments, an individual high-volume receiver of mail, or a post office box.
Addresses (ZIP code present)
USPS abbreviations are used for both the street address and state, and there is no punctuation in the lines for the street address or city, state and ZIP code. Write to Paul and Mary Moore, 1313 E Main St, Portage MI 49024-2001.
Zip Code | City | County |
---|---|---|
75034 | Frisco | Collin County |
75070 | McKinney | Collin County |
79936 | El Paso | El Paso County |
77084 | Houston | Harris County |
The credit card billing address zip code is used as a Card Verification Value. This zip code is the zip code of the billing address of the credit card you are using to pay your utility bill. It may or may not be the zip code in your utility bill address.
U.S. ZIP Code Three-Digit Areas provides ZIP Code (three-digit), population, and area for the three-digit ZIP Code areas in the United States.
A Postal Index Number (PIN) code is a six-digit code used by India Post in the Indian postal code system. Also referred to as Zip codes or area codes, every digit in these codes indicates a specific meaning. Shriram Bhikaji Velankar introduced the PIN code system on 15 August 1972.
Introduced on July 1, 1963, the basic format consisted of five digits. In 1983, an extended ZIP+4 code was introduced; it included the five digits of the ZIP Code, followed by a hyphen and four digits that designated a more specific location.
It recommends “ZIP Code.” Associated Press style is similar: “ZIP code”—two words with “ZIP” in all caps—but it uses a lowercase C, and I was surprised it would deviate.
22222 zip code is located in northeast Virginia. 22222 zip code is part of Arlington County. On average, the public school district that covers 22222 zip code is much better than the state average in quality. The 22222 zip code area code is 703.
What are the 4 numbers next to zip code?
Also called “plus-four codes”, “add-on codes”, or “add-ons”, the ZIP+4 code starts with the standard five-digit ZIP Code. The four extra numbers are added after a hyphen to complete the ZIP+4. So what do the extra numbers mean? These last 4 digits represent specific delivery routes within delivery areas.
It doesn't exist. In fact, the highest real zip code is 99950, for Ketchikan, Alaska. Still, if you scour your database, there's a good chance you'll find more than a few 99999 zip codes. Most organizations find that it's been entered as a placeholder in their shipment database.
You can create a replacement postal code by entering "00000". It should not be an issue if you apply this flawed postal code. Because it's nonexistent.
New York
The most complete ZIP Code is a nine-digit number consisting of five digits, a hyphen, and four digits, which the USPS describes by its trademark ZIP+4. The correct format for a numeric ZIP+4 code is five digits, a hyphen, and four digits.
The lowest ZIP Code number is 00501, unique for the Internal Revenue Service in Holtsville, NY.
The 00000 zip code is described in state data as home to people who listed themselves as residents of Clearwater,Feather Sound,Baker County,Miramar Beach,Tierra Verde,Jackson County,St.
Full, 9-Digit ZIP Code Benefits
Faster Shipping - Each ZIP+4 Code represents segments of delivery routes that are usually within a single block of the desired delivery point. That simple 9-digit number makes routing more efficient since the USPS knows which mail person will put the letter in the mailbox.
A 5-digit number that identifies a particular postal delivery area in the United States.
Invalid zip code error is displayed when attempting to process a payment from your customer with a billing address outside the U.S. They may have a ZIP code (or Province code) that includes characters that do not meet the U.S. 5 digit standard.
Is 22222 a valid ZIP Code?
22222 zip code is located in northeast Virginia. 22222 zip code is part of Arlington County. On average, the public school district that covers 22222 zip code is much better than the state average in quality. The 22222 zip code area code is 703.
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.