Postal code area 3
The postal code area 3 currently includes 4,617 five-digit postal codes, 3,161 places and municipalities, 6 States and 471 Counties. The largest recorded place within this zone is Jacksonville. Below are the key figures, the map view, and the complete assignment by location, County, and State.
Map of ZIP 3
On the interactive postal code map, which includes the 2-digit boundaries of the postal zone, you will find the location and distribution of assigned routing regions.
Postal code districts 300 bis 399
The US-amerikanische postal code system contains a total of 41,814 postal codes, with currently 4,617 five-digit areas located in zone 3. The list of all cities and municipalities is available for free download in PDF or Excel format. The table below lists all recorded subdivisions of 300 bis 399 and shows the associated postal code, location, County, and State in each row. This section includes a total of 82 locations, 0 Counties, and 5 States.
Cities in the postal code area 3
The selection shows larger places within the postal code area 3 and facilitates direct access to the associated location pages.
