ZIP code
04259
Monmouth, ME
04259 covers Monmouth in Kennebec County, with 3,493 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 04259. Methodology
ZIP code map of 04259

About ZIP code 04259
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 04259. Not ACS. Methodology
People in 04259
Race
- White2,985
- Black or African American8
- American Indian or Alaska Native5
- Asian8
- Native Hawaiian and Pacific Islander1
- Other race29
- Two or more races143
Hispanic or Latino (any race): 50
Age
- Under 10302
- 10 to 19363
- 20 to 29290
- 30 to 39371
- 40 to 49401
- 50 to 59566
- 60 to 69526
- 70 to 79249
- 80 and older111
Income and housing in 04259
Education
- High school graduate97.1%
- Bachelor's degree35.8%
- Graduate degree19.1%
Places covering 04259
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.
- Kennebec County100.0%
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 04259
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 3,099 | |
| 2006 | 2,995 | |
| 2007 | 3,210 | |
| 2008 | 3,014 | |
| 2009 | 3,003 | |
| 2010 | 2,960 | |
| 2011 | 3,129 | 2,952 |
| 2012 | 3,299 | 2,940 |
| 2013 | 3,132 | 2,970 |
| 2014 | 3,111 | 2,990 |
| 2015 | 2,971 | 2,970 |
| 2016 | 3,112 | 2,960 |
| 2017 | 3,080 | 2,900 |
| 2018 | 3,208 | 2,860 |
| 2019 | 3,288 | 2,880 |
| 2020 | 3,455 | 2,920 |
| 2021 | 3,279 | 3,010 |
| 2022 | 3,410 | 2,930 |
| 2023 | 3,493 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 04259
12 nearest ZIP centroids (any distance)
- 04265North Monmouth3.4 miPop 645 · Income $43,712
- 04350Litchfield5.8 miPop 3,635 · Income $75,329
- 04364Winthrop5.9 miPop 6,153 · Income $82,858
- 04236Greene7.1 miPop 4,390 · Income $91,736
- 04263Leeds7.2 miPop 2,371 · Income $86,339
- 04284Wayne7.5 miPop 1,096 · Income $75,987
- 04280Sabattus8.4 miPop 6,886 · Income $63,250
- 04344Farmingdale9.4 miPop 3,001 · Income $60,000
- 04347Hallowell10.4 miPop 2,570 · Income $58,811
- 04351Manchester10.7 miPop 2,464 · Income $89,453
- 04355Readfield10.9 miPop 2,628 · Income $88,583
- 04345Gardiner11.3 miPop 12,363 · Income $68,844
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 04259, 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 04259 FAQ
- What city is ZIP code 04259 in?
- 04259 is in Monmouth, ME.
- What county is 04259 in?
- 04259 is in Kennebec County.
- What is the median household income in 04259?
- The median household income in 04259 is $94,868.
- Which ZIP codes are near 04259?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 04259.