Residential delivery area · Maine
ZIP Code 04555: Nobleboro, ME
ZIP code 04555 uses the postal name Nobleboro, Maine and lies entirely in Lincoln County (Census 2020 ZIP-county file). About 1,900 people live there (Census Bureau, ACS 2020-2024). Median household income is $100,417 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- IRS2022
- Town
- Nobleboro · its only residential ZIP
- County
- Lincoln County
- House district
- ME-1 119th Congress
- State
- Maine
- Time zone
- Eastern
- Land area
- 18.9 sq mi · 101 people per sq mi
Where is ZIP code 04555?
04555 centers on 44.101°, -69.483° and covers 18.9 square miles of land plus 4.2 of water. It borders 4 ZIP codes: 04572, 04553, 04543, 04348.
The map draws ZIP code areas only. For the streets inside 04555, 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 04555 compare with the rest of Lincoln County?
| Measure | 04555 | In Lincoln County | In ME |
|---|---|---|---|
| People (ACS 2020-2024) | 1,906 | 7th of 27 | 170th of 426 |
| Median household income | $100k | 2nd of 6 | 25th of 200 |
| Median home value | $353k | 5th of 12 | 59th of 242 |
Its median household income is higher than in 81% of U.S. residential ZIP codes, and it is denser than 54% of all 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 04555?
The 2020 Census counted 1,791 people in 04555; the ACS, which samples households over 2020-2024, estimates 1,906. Between the 2010 and 2020 censuses its population grew 9.0% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,906±256 (90% margin)
- 2020 Census count
- 1,791+9.0% since 2010 (1,643)
- Households
- 836
- Median age
- 48.4
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 04555?
Of the 1,906 people the ACS estimates in 04555, 17.5% are under 18 and 27.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (95.6%).
- Under 1817.5%
- 18 to 6454.6%
- 65 and older27.9%
- White, not Hispanic95.6%
- Other or two or more2.9%
- Asian, not Hispanic1.0%
- Hispanic or Latino0.5%
- Black, 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 04555 earn?
Median household income is $100,417 (ACS 2020-2024), the 2nd highest of the 6 ranked ZIP codes in Lincoln County. It rose from $78,705 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $100,417±$14,173
- Income per person
- $46,938
- Below the poverty line
- 10.4%
- Unemployed (of the labor force)
- 4.2%
- Adults 25+ with a bachelor's degree
- 37.1%
- Adjusted gross income per tax return, 2022
- $78,6931,020 returns; wages 54% 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 04555?
- Median home value (owners' estimate)
- $352,600
- Median gross rent
- $1,099
- Homes owned by their occupants
- 81.3%
- Housing units
- 1,247
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 04555?
55 business establishments had a location in this ZIP code in 2023, 4 fewer than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction15
- Administrative and support and waste management and remediation services8
- Manufacturing5
- Professional, scientific, and technical services5
- Accommodation and food services5
- Agriculture, forestry, fishing and hunting3
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 04555?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 04572 | Waldoboro | 5,253 | $69k | 5.1 mi |
| 04553 | Newcastle | 1,913 | $90k | 5.4 mi |
| 04543 | Damariscotta | 2,192 | $59k | 5.5 mi |
| 04348 | Jefferson | 3,484 | $79k | 7.6 mi |
| 04535 | Alna | 818 | $93k | 7.3 mi (near) |
| 04551 | Bremen | 917 | $100k | 8.4 mi (near) |
| 04539 | Bristol | 1,456 | $96k | 8.9 mi (near) |
| 04353 | Whitefield | 2,115 | $74k | 9.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.