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Crystal Lake Park, Missouri ZIP Code - United States

The location Crystal Lake Park, MO has an unique ZIP Codes assigned (63131). Although this location name (Crystal Lake Park, MO) is set as NOT ACCEPTABLE (meaning it is an inadequate city name). So looking for the ZIP Code 63131 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 Status defition 63131 STANDARD 16.193
Des Peres, MO ACCEPTABLE Status defition 63131 STANDARD 16.193
Frontenac, MO ACCEPTABLE Status defition 63131 STANDARD 16.193

Postal Zone of Crystal Lake Park, MO - USA

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

Crystal Lake Park, MO belongs to which county?

Crystal Lake Park, 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.