Find the last 4 digits (ZIP+4) for an address in 04978

ZIP 04978, Smithfield, ME is filled in. Just type the street address.

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ZIP Code 04978 – Smithfield, ME

Smithfield, Maine · Somerset County · Eastern time

ZIP code04978
CitySmithfield
StateMaine
CountySomerset County
Area code207
Population856
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area19.9 sq mi
Center (lat, long)44.6418, -69.7999

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Nearby ZIP codes

04963 Oakland · 5.6 mi04957 Norridgewock · 5.9 mi04937 Fairfield · 6.8 mi04918 Belgrade Lakes · 7.1 mi04903 Waterville · 7.7 mi04944 Hinckley · 8.3 mi04955 New Sharon · 9.5 mi04975 Shawmut · 10.4 mi

About ZIP 04978

ZIP code 04978 is assigned to Smithfield, Maine. It lies in Somerset County. Its Census area covers about 19.9 square miles of land. The closest neighboring ZIP is 04963 (Oakland), about 5.6 miles away.

Every address in 04978 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources