ZIP Code 04978 – Smithfield, Maine | ZipsCode.us
Home / Maine ZIP Codes / ZIP Code 04978
ZIP Code 04978
Smithfield, Maine · Somerset
ZIP code 04978 belongs to the city of Smithfield in Maine (Somerset). See all Maine ZIP Codes.
ZIP code 04978 belongs to Smithfield, Maine, in Somerset. If you are mailing a letter or package to this area, use Smithfield, ME 04978 in the address. On this page you will find the city and county for 04978, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 04978?
The city for ZIP code 04978 is Smithfield, Maine. When you write an address in this area, the correct format is: Name, Street Address, Smithfield, ME 04978.
ZIP Code 04978 County and State
ZIP code 04978 is located in Somerset, Maine. For a complete list of cities and ZIP codes across the state, see the Maine ZIP Codes page.
Nearby ZIP Codes in Somerset
These ZIP codes are in the same county as 04978:
ZIP Code 04978 on the Map
The map below shows the approximate center of ZIP code 04978, near Smithfield, Maine. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 44.6301, -69.8075). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 04978
According to public U.S. Census Bureau data, ZIP code 04978 is home to a community in Maine. 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 04978
Need the full ZIP+4 code for a specific street address in Smithfield? 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 04978?
ZIP code 04978 is for Smithfield, Maine.
What county is ZIP code 04978 in?
ZIP code 04978 is in Somerset, Maine.
What state is ZIP code 04978 in?
ZIP code 04978 is in Maine (ME).
How do I find the ZIP+4 for an address in 04978?
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 04978?
Nearby ZIP codes include 04478 (Rockwood), 04911 (Anson), 04912 (Athens), 04920 (Bingham), 04923 (Cambridge).
Related ZIP Code Tools
Find the ZIP code for any U.S. street address.
See which city and county any ZIP code belongs to.
Get the full 9-digit ZIP code for precise delivery.
Track packages sent to or from any U.S. address.
Search any U.S. ZIP code, city or address — free.