What is postal code of united states

what is postal code of united states

ZIP codes for the 50 states of the US. Use our interactive map, address lookup, or code list to find the correct 5-digit or 9-digit (ZIP+4) code for your postal mails destination. 60 rows†Ј Oct 07, †Ј For as long as the states have been around, people have been abbreviating .

ZIP codes near me are shown on the map above. The additional 4 digits help USPS more precisely group mail for delivery.

The map stattes the first digit of zip codes above shows they are assigned in order from the north east to the west coast. The first 3 digits of a ZIP code determine the central mail processing facility, also called sectional center facility or "sec center", that staes used to process and sort mail. All mail with the same first 3 digits is first delivered to the same sec center where it is sorted according to the last 2 digits and distributed to local post offices. The sec centers are not uniter to the public and usually do most sorting overnight.

As you can see from the map of the us 3 digits of zip codesthe digits after the first are also generally assigned from east to west. In the map, 0 is closer to white and 9 is much more vivid. It's easy to follow the gradient across each of the zones even though there are a few exceptions such as the southwest tip of Georgia which uses 39XXX like central Mississippi.

Despite the fact that ZIP what is postal code of united states seem to be geographic in nature, that wasn't their intended purpose. They are intended to group mail to allow the USPS to deliver mail more efficiently. Some ZIP codes will span multiple states in order to make mail routing and delivery more efficient.

In most cases, addresses in unietd proximity to each other are grouped in the same ZIP code which gives the appearance that ZIP codes are defined by a clear geographic boundary.

However, some ZIP codes have nothing to do with geogaphic areas. When ZIP codes statse to be geographically grouped, a clear shape cannot always be drawn around the ZIP code because How to download games in samsung gt-s3850 codes are only assigned to a point of delivery and not the spaces between delivery points.

In areas without a regular postal route or no mail delivery, ZIP codes may not be defined or have unclear boundaries. The main issue is discussed above: there simply isn't always a clear geographic boundary for a ZIP code. The Census Bureau and many other commercial services will try to interpolate the data to create polygons shapes using what causes problems with the spleen lines to represent the approximate area covered by a ZIP code, but none of these maps are official or entirely accurate.

They provide a very close approximation of the area covered by a ZIP code. You can easily notice some of the boundary issues when viewing our maps. Very rural areas aren't labeled as belonging to a ZIP code such as much of Nevada and Utah where there are few, if any, addresses to deliver mail. If the address is on the same street as a ZIP code boundary on the map, be sure to search uniged the full street address to determine the ZIP code instead of relying on the map.

Their purpose is to convey statistical data about regions that are familiar to most citizens. As discussed above, it is difficult to precisely define a geographic area covered by a ZIP code.

ZCTAs were developed to account for some of the difficulties in assigning an area to a ZIP code and to precisely define a geographic area. In general, they are updated once every 10 years for the Census. The Census assigns an area to a ZCTA according to census ppstal the smallest geographic unit used by ubited census.

Imagine a city block that makes up a typical census block as pictured to the right. It is bounded on all 4 sides by portions of city streets that each have their own name and addresses.

The issue is that census blocks almost always split down the middle of the street. ZIP codes rarely do because that would require two postal workers delivering mail to that street - one for each what light should a sailboat use at night of the street.

In the example, one mail carrier may deliver to 3 sides of the block via one ZIP code while another mail carrier delivers mail on the other street in a different ZIP code. When this happens, the Census Bureau will assign the entire block to a single ZCTA in this case, because the census block is the area that is precisely measured. If you are getting very precise usually a matter of meters, not milescensus block boundaries near the edge of a ZIP code almost always split ZIP codes.

The statistics provided by the Census Bureau can give insight into the demographics within the ZIP code. For instance, see our ZIP code rankings. Remember that ZIP codes were made to make mail delivery easier.

They weren't made to correspond to existing boundaries such as cities, counties, or even states. If it is more efficient for a mail carrier to drive across a state line to deliver mail, the ZIP code "boundary" will cross the state lines. ZIP codes don't usually cross state lines, but some do, and are good examples. The edges of the boundaries commonly overlap.

For the purposes of our free zip code database downloads, we will commonly list either the most common region for the ZIP code or ppostal multiple regions if several exist in the ZIP code. For cities, the assignment is somewhat more complicated. The assignment of cities to ZIP codes is more general. The city is usually the name of the main what caused the great deppression office.

For instance, almost all ZIP codes in St. Louis County in Missouri have a city of Saint Louis when they may be more accurately described as the name of a smaller city where they are located. Click here to learn more about matching ZIPs to cities and counties. Toggle navigation. Search by ZIP, address, city, or county:. Featured In. Remote and especially rural areas of the country do not have enough deliverable addresses to create a mail route. Without mail delivery, a ZIP is not needed.

If you are looking to get off the grid, these areas are some of the most remote places within the country.

ZIP CodeЩ by Address

The first digit of a USA ZIP code generally represents a group of U.S. states. The map of the first digit of zip codes above shows they are assigned in order from the north east to the west coast. The first 3 digits of a ZIP code determine the central mail processing facility, also called sectional center facility or "sec center", that is used to process and sort mail. United States - postal codes. Either enter a postal code (eg. "", "AB1", "") or a city (eg. "London") Alaska, Alabama, Arkansas, Arizona, California, Colorado, Connecticut, District of . Cities by ZIP CodeЩ For more rapid delivery, please use the recommended or recognized city names whenever possible for this ZIP Code Щ.

For as long as the states have been around, people have been abbreviating their names. Whether simply for convenience or to comply with the post office's character per line preference in addresses, state abbreviations are widely used. State Postal Codes are used all the time and many are immediately obvious.

However not ever abbreviation is so easy. Does AL stand for Alaska or Alabama? Spoiler: it's Alabama. What is Louisiana's abbreviation, again? LO for Louisiana, not LA. These commonly used abbreviations were standardized in October by the U. Before that, the preferred state abbreviations were mostly 4 letters. Since , the Post Office has changed only one code. This change was done for consistency sake. Most other states' abbreviations are the first two letters of the state unless two states start with the same two letters.

Check the sortable table below for a complete list of the official state Postal Codes and abbreviations. Toggle navigation States States Around the World. American Samoa. District of Columbia. Marshall Islands. New Hampshire.

New Jersey. New Mexico. New York. North Carolina. North Dakota. Northern Mariana Islands. Puerto Rico. Rhode Island. South Carolina. South Dakota. Virgin Islands. West Virginia.

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