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ZIP Code 04858 – South Thomaston, ME

South Thomaston, Maine · Knox County · Eastern time

ZIP code04858
CitySouth Thomaston
StateMaine
CountyKnox County
Area code207
Population1,378
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area11.42 sq mi
Center (lat, long)44.0465, -69.1541

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Nearby ZIP codes

04854 Owls Head · 3.1 mi04859 Spruce Head · 3.5 mi04861 Thomaston · 4.3 mi04563 Cushing · 5.7 mi04841 Rockland · 6.1 mi04864 Warren · 7.2 mi04860 Tenants Harbor · 8.3 mi04856 Rockport · 9.4 mi

About ZIP 04858

ZIP code 04858 is assigned to South Thomaston, Maine. It lies in Knox County. Its Census area covers about 11.42 square miles of land. The closest neighboring ZIP is 04854 (Owls Head), about 3.1 miles away.

Every address in 04858 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