ZIP code 04858: South Thomaston, ME
04858 is a ZIP code in South Thomaston, Maine, mainly in Knox County. About 1,378 people live here.
- Population
- 1,378
- Median household income
- $87,059
- Typical home value
- $466,400+1.6% in 12 months
- Median rent
- $925gross, per month
- Median age
- 54.1
- Homeowners
- 92.9%of occupied homes
Shaded: ZIP code 04858's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 04858 details
| City | South Thomaston |
|---|---|
| State | Maine |
| County | Knox County |
| Metro area | Not in a metro or micro area |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 11.4 sq mi, plus 3.2 sq mi of water |
| Population density | 121 people per sq mi |
| Bachelor's degree or higher | 44.4% of adults 25+ |
| Average commute | 15.7 minutes |
| Center coordinates | 44.04651, -69.15406 |
ZIP codes near 04858
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 04854 | Owls Head, ME | 3.1 mi | 1,482 |
| 04859 | Spruce Head, ME | 3.5 mi | 753 |
| 04861 | Thomaston, ME | 4.3 mi | 2,769 |
| 04563 | Cushing, ME | 5.7 mi | 1,460 |
| 04841 | Rockland, ME | 6.1 mi | 7,035 |
| 04864 | Warren, ME | 7.2 mi | 4,932 |
| 04860 | Tenants Harbor, ME | 8.3 mi | 1,543 |
| 04856 | Rockport, ME | 9.4 mi | 3,675 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 04858?
A typical home in ZIP code 04858 is worth about $466,400 (Zillow Home Value Index). The median household here earns $87,059 a year. See what buying here would cost per month, with Maine average taxes and insurance filled in.
Monthly payment for a $466,400 homeWhat can a $87,059 income afford?Rental property numbers
About ZIP code 04858
What city is ZIP code 04858?
ZIP code 04858 is in South Thomaston, ME, in Knox County.
What county is ZIP code 04858 in?
04858 is mainly in Knox County, Maine.
What is the population of ZIP code 04858?
About 1,378 people live in ZIP code 04858, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 04858 in?
04858 is in Eastern Time (UTC−5). It observes daylight saving time.