Home › United States › Maine › 4978
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4978
Smithfield, Maine
Somerset · 🇺🇸 United States
ZIP Code
Population
856
Density/mi²
16
Complete ZIP Code Details
ZIP Code4978
CitySmithfield
StateMaine (ME)
CountySomerset
TimezoneAmerica/New_York
Coordinates44.6346600, -69.8078900
Population856
ZIP TypeSTANDARD
CountryUnited States

About 4978 - Smithfield, Maine

Located in Maine, the United States is home to the sparsely populated community of Smithfield, served by ZIP code 4978. It sits within Somerset County.

Around 856 people live in the 4978 ZIP code area. That's below the Maine average of about 3,327 people per ZIP code.

Population density runs around 16 people per sq. mile, making it a rural area.

This ZIP code sits alongside neighboring areas like Bangor, Lewiston, Portland within Maine.

4978 vs. Maine Average
Population Share vs. Nearby ZIP Codes
Frequently Asked Questions
What is the ZIP code for Smithfield?

The ZIP code for Smithfield, Maine is 4978.

What county is 4978 located in?

4978 is located in Somerset County, Maine.

What is the population of 4978?

The population of 4978 (Smithfield) is approximately 856 people.

Is 4978 bigger or smaller than a typical Maine ZIP code?

4978 is less populated than the typical Maine ZIP code, which averages around 3,327 people.

What are the ZIP code codes near 4978?

ZIP code codes near 4978 include 4401, 4240, 4103.