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Mill Valley, California ZIP Code - United States

The location Mill Valley, CA has 2 differents ZIP Codes. Check the map below to check your ZIP Code.

City Name ZIP Code ZIP Type Estimated Population
Mill Valley, CA PRIMARY Status defition 94941 STANDARD 25.742
Mill Valley, CA PRIMARY Status defition 94942 PO BOX 977

Postal Zone of Mill Valley, CA - USA

Mill Valley, California ZIP Code - United States
ZIP Code Tabulation Areas (ZCTAs) for Mill Valley, CA ZIP Code. A ZCTA is a generalized area representation of the american ZIP Code service area.

Mill Valley, CA belongs to which county?

Mill Valley, CA belongs to Marin county. Check the list of Marin county ZIP Code.

ZIP Code California

Check the list of California 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.