Residential delivery area · Maine
ZIP Code 04568: South Bristol, ME
ZIP code 04568 uses the postal name South Bristol, Maine and lies entirely in Lincoln County (Census 2020 ZIP-county file). About 510 people live there (Census Bureau, ACS 2020-2024). Median household income is $54,478 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- IRS2022
- Town
- South Bristol · its only residential ZIP
- County
- Lincoln County
- House district
- ME-1 119th Congress
- State
- Maine
- Time zone
- Eastern
- Land area
- 5.2 sq mi · 98 people per sq mi
Where is ZIP code 04568?
04568 centers on 43.886°, -69.558° and covers 5.2 square miles of land plus 7.7 of water. It borders 7 ZIP codes: 04558, 04537, 04573, 04544, 04539, 04556, 04553.
The map draws ZIP code areas only. For the streets inside 04568, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 04568 compare with the rest of Lincoln County?
| Measure | 04568 | In Lincoln County | In ME |
|---|---|---|---|
| People (ACS 2020-2024) | 512 | 20th of 27 | 332nd of 426 |
| Median household income | $55k | not ranked | not ranked |
| Median home value | $550k | not ranked | not ranked |
04568's income and home value are not ranked: it has fewer than 1,000 residents (512). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 53% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 04568?
The 2020 Census counted 461 people in 04568; the ACS, which samples households over 2020-2024, estimates 512. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 512±116 (90% margin)
- 2020 Census count
- 461
- Households
- 304
- Median age
- 57.0
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 04568?
Of the 512 people the ACS estimates in 04568, 1.6% are under 18 and 40.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (99.8%).
- Under 181.6%
- 18 to 6458.4%
- 65 and older40.0%
- White, not Hispanic99.8%
- Other or two or more0.2%
- Hispanic or Latino0.0%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 04568 earn?
Median household income is $54,478 (ACS 2020-2024).
- Median household income
- $54,478±$16,376
- Income per person
- $62,611
- Below the poverty line
- 11.9%
- Unemployed (of the labor force)
- 1.5%
- Adults 25+ with a bachelor's degree
- 67.3%
- Adjusted gross income per tax return, 2022
- $131,084250 returns; wages 26% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 04568?
- Median home value (owners' estimate)
- $550,000
- Median gross rent
- $1,347
- Homes owned by their occupants
- 65.1%
- Housing units
- 794
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 04568?
18 business establishments had a location in this ZIP code in 2023, 3 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction3
- Arts, entertainment, and recreation3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 04568?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 04558 | Pemaquid | 382 | $92k | 1.9 mi |
| 04537 | Boothbay | 1,685 | $77k | 3.6 mi |
| 04573 | Walpole | 557 | $86k | 4.5 mi |
| 04544 | East Boothbay | 978 | $59k | 4.9 mi |
| 04539 | Bristol | 1,456 | $96k | 6.7 mi |
| 04556 | Edgecomb | 1,251 | $109k | 6.7 mi |
| 04553 | Newcastle | 1,913 | $90k | 11.5 mi |
| 04554 | New Harbor | 514 | $85k | 2.8 mi (near) |
| 04541 | Chamberlain | 45 | – | 3.7 mi (near) |
| 04538 | Boothbay Harbor | 1,810 | $57k | 4.5 mi (near) |
| 04564 | Round Pond | 520 | $133k | 5.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.