ZIP Code 42603 – Alpha, Kentucky | ZipsCode.us
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ZIP Code 42603
Alpha, Kentucky · Clinton
ZIP code 42603 belongs to the city of Alpha in Kentucky (Clinton). See all Kentucky ZIP Codes.
ZIP code 42603 belongs to Alpha, Kentucky, in Clinton. If you are mailing a letter or package to this area, use Alpha, KY 42603 in the address. On this page you will find the city and county for 42603, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 42603?
The city for ZIP code 42603 is Alpha, Kentucky. When you write an address in this area, the correct format is: Name, Street Address, Alpha, KY 42603.
ZIP Code 42603 County and State
ZIP code 42603 is located in Clinton, Kentucky. For a complete list of cities and ZIP codes across the state, see the Kentucky ZIP Codes page.
Nearby ZIP Codes in Clinton
These ZIP codes are in the same county as 42603:
ZIP Code 42603 on the Map
The map below shows the approximate center of ZIP code 42603, near Alpha, Kentucky. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 36.7824, -85.0275). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 42603
According to public U.S. Census Bureau data, ZIP code 42603 is home to a community in Kentucky. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 42603
Need the full ZIP+4 code for a specific street address in Alpha? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 42603?
ZIP code 42603 is for Alpha, Kentucky.
What county is ZIP code 42603 in?
ZIP code 42603 is in Clinton, Kentucky.
What state is ZIP code 42603 in?
ZIP code 42603 is in Kentucky (KY).
How do I find the ZIP+4 for an address in 42603?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 42603?
Nearby ZIP codes include 42602 (Albany).
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