Saint John, Missouri ZIP Code - United States

The location Saint John, MO has an unique ZIP Codes assigned (63114). Although this location name (Saint John, MO) is set as NOT ACCEPTABLE (meaning it is an inadequate city name). So looking for the ZIP Code 63114 we have found out the following locations (for your mailing or form filling you should use an ACCEPTABLE or PRIMARY location name).

	City Name	ZIP Code	ZIP Type	Estimated Population
Saint Louis, MO	PRIMARY	63114	STANDARD	28.958
Breckenridge Hills, MO	ACCEPTABLE	63114	STANDARD	28.958
Brecknrdg Hls, MO	ACCEPTABLE	63114	STANDARD	28.958
Overland, MO	ACCEPTABLE	63114	STANDARD	28.958

Postal Zone of Saint John, MO - USA

Saint John, Missouri ZIP Code - United States — ZIP Code Tabulation Areas (ZCTAs) for Saint John, MO ZIP Code. A ZCTA is a generalized area representation of the american ZIP Code service area.

Saint John, MO belongs to which county?

Saint John, MO belongs to St. Louis county. Check the list of St. Louis county ZIP Code.

ZIP Code Missouri

Check the list of Missouri ZIP Code.

ZIP Code United States

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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.