What do u mean by zip code

You can see this yourself by viewing a ZIP code map. The reason for this is that ZIP Codes are service delivery areas and do not necessarily need to adhere to other geopolitical boundaries. For example, it may be more efficient to service a particular area from one post office even though it is in a different State or County. Instead ZIP Codes represent groups of delivery points addresses , designed for efficiency of delivery. In most cases ZIP Codes resemble spatial areas since they comprise contiguous streets and address ranges.

However, this is not always the case. In rural areas, ZIP codes can be collections of roads rural delivery routes that in reality do not look much like a closed spatial area.

Yes, in sparsely populated rural areas where there is no mail delivery deserts, mountains, lakes ZIP codes are not defined. This creates unsightly "holes" in the ZIP Code boundary data. Some vendors have created polygons to fill in these holes and have given them their own arbitrary numerical designations - typically outside the range of numbers used by valid ZIP Codes. Instead of being tied down or forced to run multiple searches in multiple cities our users can run two or three-digit partial zip codes to narrow the search down to a specific localized area, county or zone.

This allows more precise and accurate hitting of records, particularly with the more common names. Users can use partial ZIP Code searching in combination with another full or partial identifier such as a year of birth, partial name, etc. Related posts Zip Codes and the Importance of Understanding 3 digit and even 2 digit partial Zip Code Searching From the s to the early s, the volume of mail — particularly business mail — gre.

You can see our instructions on how to find a county by ZIP Code. The full ZIP Code identifies a small delivery segment such as a street, a city block, a group of apartments, or even an individual address that receives a high volume of mail.

Even though the USPS might not provide accurate geocodes for those addresses, SmartyStreets can still provide roof-top level geocodes for most addresses in the US. SmartyStreets is becoming. Arrow Icon Documentation. Choose your option below. Enter a city and state to see the ZIP Codes for that city. Enter a ZIP Code and see the city or cities it covers.

ZIP Code by Address. Last Updated On: February 22, Harry Potter is one of those franchises that inspires fans to obsessively learn about it. Thanks to Pottermore, seven books, eight movies, an amusement park, and all kinda of other […]. Facebook YouTube Twitter Instagram. The Latest. As with most developments in efficiency, change is slow. Comments comments. History Learn Something. About Mark Heald Articles. Mark Heald is the Managing Editor of Sporcle. He enjoys spending time with his family, traveling, and bemoaning the fact the Sonics left Seattle.