ZIP Code Tabulation Areas (ZCTAs) for Willoughby Hills, OH ZIP Code. A ZCTA is a generalized area representation of the american ZIP Code service area.
Willoughby Hills, OH belongs to which county?
Willoughby Hills, OH belongs to Lake county. Check the list of Lake county ZIP Code.
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Status Definitions
PRIMARY: means an the primary city name. Official city name, although the city name might also have another acceptable name.
ACCEPTABLE: means an adequate city name. City names that are abbreviated will frequently be listed as unacceptable because abbreviations are not an acceptable city name format.
IMPROPER/NOT ACCEPTABLE: Means an inadequate city name has been entered or received based on information entered.
UNIQUE: Assigned to a company, government agency, or entity with sufficient mail volume, based on average daily volume of letter size mail received, availability of ZIP Code numbers in the postal area, and the US mail service cost-benefit analysis.
