Question: Do ZIP Codes Cross State Lines?

How did ZIP codes get assigned?

As of 1963, zip codes’ numbers are determined by a few factors: the area, the regional postal facility and the local zone.

The second two digits in the code determine a smaller region within each initial area that translates to a central post office facility for that area..

Can a zip code begin with 0?

The first digit of the ZIP code is used as follows: … 0 = Connecticut (CT), Massachusetts (MA), Maine (ME), New Hampshire (NH), New Jersey (NJ), Puerto Rico (PR), Rhode Island (RI), Vermont (VT), Virgin Islands (VI), APO Europe (AE), FPO Europe (AE)

Are ZIP codes unique in USA?

There are four types of ZIP Codes: Unique: assigned to a single high-volume address. Post Office Box-only: used only for PO Boxes at a given facility, not for any other type of delivery. … Standard: all other ZIP Codes.

Where is the zip code 00001?

AlaskaZip codes 00001 – 00122, Alaska, United States: Maps.

Is 11111 a valid ZIP code?

11111 is not a valid 5 digit ZIP Code, but there are valid ZIP Codes that start with 111: 11101, 11102, etc.

Is there a zip code 66666?

Zip codes 00001 – 00122, Alaska, United States: Maps.

Is 99999 a valid ZIP code?

There is no ZIP Code 99999 in the United States. As for what the 99999 code can be used for, the most frequent use is as a dummy code is fiction and in movies, when the author or playwright wants to use a number that cannot be confused with an authentic code.

Do ZIP codes span counties?

Yes, a zip code can provide delivery to multiple counties, but zip codes can also overlap and some are used to represent delivery networks that literally span the globe (such as the zipcode for mail to the Navy.) Zip codes do not map well to geographic boundaries.

Is there a zip code 12345?

Zip Code 12345, Schenectady, NY.

Which country has no zip code?

Aruba, Bahamas, Togo, Tokelau, Tonga and many others have no ZIP codes. Very little island countries never needed ZIP codes. Some little countries use postal codes from country around, for example San Marino and Vatican city use Italy postal code system.

What are the 4 numbers after the ZIP code?

The last 4 digits of the nine-digit ZIP Code represents a specific delivery route within that overall delivery area. All 9-digits of full zip codes assist the USPS in effectively sorting the mail.

What is the first ZIP code in the US?

00601America adopted the ZIP code, or the Zone Improvement Plan code, first in 1963. Since the zoning was implemented at the same time the first one would be with the lowest number. The first ever ZIP code was 00601, which is the zip code for Adjuntas, Puerto Rico.

Do ZIP codes cross state boundaries?

ZIP Codes are Lines, Not Shapes ZIP Codes are not drawn according to state boundaries. In fact, since they are designed only to increase mailing efficiency, ZIP Codes can and do cross county and state boundaries. For example: 42223 spans Christian County, Kentucky, and Montgomery County, Tennessee.

Is 00000 a valid ZIP code?

What zip code should I use when a country does not use postal codes? … If you run into a validation error for a country that does not use zip codes, you can try to force the address through by entering “00000” as a replacement postal code. Using this false postal code should not cause issues, as it does not exist.

What state has only one zip code?

A few states have only one area code such as Alaska, Delaware, Hawaii, Maine, Montana, New Hampshire, North Dakota, Rhode Island, South Dakota, Vermont, and Wyoming.

Are all US ZIP codes 5 digits?

U.S. ZIP Codes are always five digits long. These 3 and 4 digit numbers actually begin with one or two zeros. For example, when you see “501” for Holtsville, it’s really 00501. As a default, Excel converts this column into a number and removes the leading zeros.

What zip code is 11111?

Long Island CityZip Code Lookup Now you know that the location of zip code 11111 is Long Island City – New York .

Which zip codes cross state lines?

ZIP Codes which cross state lines (2010)02861, 03579 (MA, ME, NH, RI)20135, 21912, 24604 (DE, MD, VA, WV)30165, 31905, 38079, 38326, 38769, 38852 (AL, AR, GA, KY, MS, TN)42223, 42602, 45053 (IN, KY, OH, TN)More items…•

Can the same zip code be in two states?

Because ZIP codes are intended for efficient postal delivery, there are unusual cases where a ZIP code crosses state boundaries, such as a military facility spanning multiple states or remote areas of one state most easily serviced from an adjacent state.

Is ZIP code unique in world?

There is an extended format of the ZIP Code known as the ZIP+4, which contains the basic five-digit ZIP Code, followed by a hyphen and four additional digits. … This 11-digit number is theoretically a unique identifier for every address in the country.

How big is a ZIP code area?

around 90 square milesThe average land area of a zip code is around 90 square miles, which is similar to the size of Knoxville, Tennessee. Much like the land area, there are vast differences in population size.