ZIP code
04478
Rockwood, ME
04478 covers Rockwood in Somerset County, with 491 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 04478. Methodology
ZIP code map of 04478

About ZIP code 04478
Acceptable cities: Little W Twp, Pittstn Acdmy, Pittston Academy Grant Twp, Plymouth Twp, Seboomook Twp, Tomhegan Twp
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 04478. Not ACS. Methodology
People in 04478
Race
- White261
- Black or African American1
- Two or more races10
Hispanic or Latino (any race): 3
Age
- Under 105
- 10 to 198
- 20 to 298
- 30 to 3912
- 40 to 4922
- 50 to 5952
- 60 to 6963
- 70 to 7977
- 80 and older25
Income and housing in 04478
Education
- High school graduate98.3%
- Bachelor's degree29.1%
- Graduate degree11.1%
Places covering 04478
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
No place overlap rows for this ZIP.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Somerset County99.3%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
100.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 04478
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 288 | |
| 2006 | 275 | |
| 2007 | 314 | |
| 2009 | 253 | |
| 2010 | 248 | |
| 2011 | 316 | 242 |
| 2012 | 333 | 250 |
| 2013 | 363 | 260 |
| 2014 | 296 | 260 |
| 2015 | 312 | 240 |
| 2016 | 318 | 260 |
| 2017 | 298 | 270 |
| 2018 | 309 | 240 |
| 2019 | 384 | 240 |
| 2020 | 310 | 270 |
| 2021 | 367 | 270 |
| 2022 | 507 | 300 |
| 2023 | 491 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 04478
12 nearest ZIP centroids (any distance)
- 04442Greenville Junction18.0 miPop 132 · Income $52,788
- 04441Greenville22.3 miPop 1,866 · Income $60,965
- 04985West Forks25.1 miPop 163 · Income $83,750
- 04945Jackman26.8 miPop 1,270 · Income $57,661
- 04485Shirley Mills27.5 miPop 205 · Income $63,750
- 04464Monson32.5 miPop 561 · Income $52,019
- 04406Abbot35.5 miPop 739 · Income $53,250
- 04925Caratunk36.2 miPop 80 · Income $71,250
- 04443Guilford38.2 miPop 2,152 · Income $49,432
- 04414Brownville39.4 miPop 1,743 · Income $54,914
- 04415Brownville Junction43.0 miPop 316 · Income $39,375
- 04920Bingham43.1 miPop 1,775 · Income $43,138
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 04478, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 04478 FAQ
- What city is ZIP code 04478 in?
- 04478 is in Rockwood, ME.
- What county is 04478 in?
- 04478 is in Somerset County.
- What is the median household income in 04478?
- The median household income in 04478 is $58,750.
- Which ZIP codes are near 04478?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 04478.