Highlight Zip Codes On Map Code Used Within
For example, click a county to view the ZIP codes for that country.US ZIP codes are a type of postal code used within the United States to help the United States Postal Service (USPS) route mail more efficiently.As you begin to type in the zip code, the map will highlight all the zip codes that begin with those numbers. Map to view the next level. You can map any kind of address data ranging from latitude and longitude coordinates to countries, states (provinces or regions), cities, zip codes, and/or specific addresses.Highlight a state, to view metric values for the state. EasyMapMaker makes adding multiple addresses, zip codes, cities, and other location based data to a map as easy as it can be.
The basic 5-digit format was first introduced in 1963 and laterExtended to add an additional 4 digits after a dash to form aZIP+4 code. The term ZIP stands for Zone Improvement Plan. Aid-Oak Ridge Furnace Rd S ((1-299)) Bald Knob-Dog Fork Rd ((1-799)) Bald Knob-.ZIP codes near me are shown on the map above.Some still refer to ZIP codes as US postal codes. ZIP Code 45645 is located in.
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 toLocal post offices. The map of the first digit of zip codes above showsThey 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 andSort mail. 22313 for the PO Boxes of Alexandria, VA)The first digit of a USA ZIP code generally represents a group of U.S. 20505 for the CIA in Washington, DC) Unique/single high volume address (ex. Though ZIP codes were originally developedFor USPS, many other shipping companies such as United Parcel Service (UPS), Federal Express (FedEx), DHL, and others make use of ZIP codes forSorting packages and calculating the time and cost of shipping a package (the shipping rate).
A ZIP+4 code may correspond to a city block, group of apartments, orAn individual high-volume receiver. It's easy to follow the gradient across each of the zonesEven though there are a few exceptions (such as the southwest tip of Georgia which uses 39XXX like central Mississippi).The ZIP+4 code is not required, but it aids the post office in additional sorting of mail. In the map, 0 is closer to white and 9 is much more vivid. As you can see from theMap of the first 3 digits of zip codes, the digits after the first are alsoGenerally assigned from east to west.
For instance, a single ZIP code is used for all US Navy mail.When ZIP codes appear to be geographically grouped, a clear shape cannot always be drawn around the ZIP code because ZIP codes are only assigned to a point of deliveryDelivery points. However, some ZIP codes have nothing to do with geogaphic areas. Some ZIP codes will span multiple states in order to make mail routing and delivery more efficient.In most cases, addresses in close proximity to each other are grouped in the same ZIP code which gives the appearance that ZIP codes are defined byA clear geographic boundary. They are intended to group mail to allow the USPS to deliver mailMore efficiently. This method isn't a universal rule though so the ZIP+4 must still be looked up for each PODespite the fact that ZIP codes seem to be geographic in nature, that wasn't their intended purpose. Sometimes, several PO Box numbers are grouped intoThe same ZIP+4 code by using the last several digits of the PO Box number.
ZCTAs were developed to account for some of the difficulties in assigning an area toA ZIP code and to precisely define a geographic area. As discussed above, it isDifficult to precisely define a geographic area covered by a ZIP code. However, ZCTAs are not exactly the same as ZIP codes. Their purpose is to convey statistical data about regions that are familiar toMost citizens.
It is bounded on all 4 sides by portions of city streets that each have their own nameAnd addresses. Imagine a city blockThat makes up a typical census block as pictured to the right. In general, they are updated once everyThe Census assigns an area to a ZCTA according to census blocks (the smallest geographic unit used by the census).
Matching ZIP Codes with States, Counties, and CitiesRemember that ZIP codes were made to make mail delivery easier. For instance, see our ZIP code rankings. When this happens, the Census BureauWill assign the entire block to a single ZCTA (in this case, 21044) because the census block is the area that is precisely measured.If you are getting very precise (usually a matter of meters, not miles), census 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. In the example, one mail carrier may deliver to 3 sides of theBlock via one ZIP code while another mail carrier delivers mail on the other street in a different ZIP code. ZIP codes rarely do because that would requireTwo postal workers delivering mail to that street - one for each side of the street.
The edges of the boundaries commonly overlap. ZIP codes don't usually cross state lines, but some do (65733, 71749, and 73949 are good examples).The complete list of ZIP codes that cross state lines is available as part of our US ZIP code list.It gets even more complicated when trying to assign a ZIP code to a specific county (as much as 25% cross county lines), congressional district,Metro area, time zone, area code, etc. 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.
Louis County inMissouri have a city of Saint Louis when they may be more accurately described as the name of a smaller city where they are located. For instance, almost all ZIP codes in St. The city is usually the name of the main post office. The assignment ofCities to ZIP codes is more general. USPS does not always use the city in which the ZIP code is located.
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