Mountain Lakes ZIP Codes

List of Zip Codes of Mountain Lakes

The following table lists ZIP Codes associated with Mountain Lakes, New Jersey, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

About Mountain Lakes New Jersey Zip Codes

The city of Mountain Lakes in New Jersey (NJ) is served by approximately 1 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 4,535 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Mountain Lakes fall within county jurisdictions such as Morris. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Mountain Lakes, New Jersey follow the America/New_York time zone.