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Can ZIP Codes span States?
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.
Do ZIP Codes cross state lines?
ZIP codes can and do cross state lines (rarely, but just enough to cause some problems and confusion), county lines (about 10% of ZIPs are in more than one county), political jurisdictions (cities, congressional districts), metro areas, etc.
How are zip codes tabulated in the USPS?
ZIP Code Tabulation Areas (ZCTAs) are generalized areal representations of United States Postal Service (USPS) ZIP Code service areas. The USPS ZIP Codes identify the individual post office or metropolitan area delivery station associated with mailing addresses. USPS ZIP Codes are not areal features but a collection of mail delivery routes.
Is it easy to match a zipcode to a city?
It’s not hard at all. In fact, matching a zipcode to the corresponding cities is super simple. Granted, trying to find an accurate shapefile that corresponds to a given zipcode, that is a more challenging issue. But simply matching zipcode to city/cities… very easy.
What do you need to know about ZIP codes?
The USPS ZIP Codes identify the individual post office or metropolitan area delivery station associated with mailing addresses. USPS ZIP Codes are not areal features but a collection of mail delivery routes. The term ZCTA was created to differentiate between this entity and true USPS ZIP Codes.
What’s the difference between USPS ZIP code and ZCTA?
USPS ZIP Codes are not areal features but a collection of mail delivery routes. The term ZCTA was created to differentiate between this entity and true USPS ZIP Codes. ZCTA is a trademark of the U.S. Census Bureau; ZIP Code is a trademark of the U.S. Postal Service.