Ladue, Missouri ZIP Code - United States

The location Ladue, MO has an unique ZIP Codes assigned (63124). Although this location name (Ladue, MO) is set as NOT ACCEPTABLE (meaning it is an inadequate city name). So looking for the ZIP Code 63124 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	63124	STANDARD	9.209
Clayton, MO	ACCEPTABLE	63124	STANDARD	9.209

Postal Zone of Ladue, MO - USA

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

Ladue, MO belongs to which county?

Ladue, 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

If you want to restart your search by state, get back to US ZIP Code.

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.