ZIP code
04257
Mexico, ME
04257 covers Mexico in Oxford County, with 2,772 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 04257. Methodology
ZIP code map of 04257

About ZIP code 04257
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 04257. Not ACS. Methodology
People in 04257
Race
- White2,550
- Black or African American20
- American Indian or Alaska Native4
- Asian20
- Other race20
- Two or more races142
Hispanic or Latino (any race): 50
Age
- Under 10300
- 10 to 19304
- 20 to 29314
- 30 to 39302
- 40 to 49309
- 50 to 59397
- 60 to 69488
- 70 to 79218
- 80 and older124
Income and housing in 04257
Education
- High school graduate93.1%
- Bachelor's degree12.2%
- Graduate degree3.2%
Places covering 04257
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.
- Mexico81.1%
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.
- Oxford 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
18.9% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 04257
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 2,289 | |
| 2006 | 2,189 | |
| 2007 | 2,686 | |
| 2008 | 2,052 | |
| 2009 | 2,078 | |
| 2010 | 2,072 | |
| 2011 | 2,727 | 1,997 |
| 2012 | 2,701 | 1,910 |
| 2013 | 2,667 | 1,940 |
| 2014 | 2,648 | 1,970 |
| 2015 | 2,635 | 1,970 |
| 2016 | 2,614 | 2,000 |
| 2017 | 2,620 | 2,030 |
| 2018 | 2,617 | 2,010 |
| 2019 | 2,628 | 2,040 |
| 2020 | 2,632 | 2,020 |
| 2021 | 2,739 | 1,990 |
| 2022 | 2,758 | 2,050 |
| 2023 | 2,772 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 04257
12 nearest ZIP centroids (any distance)
- 04224Dixfield4.0 miPop 3,077 · Income $67,109
- 04276Rumford6.4 miPop 5,918 · Income $39,522
- 04290Peru6.7 miPop 1,498 · Income $67,500
- 04285Weld9.6 miPop 513 · Income $64,118
- 04227East Dixfield9.9 miPop 16 · Income —
- 04221Canton10.8 miPop 1,072 · Income $67,656
- 04219Bryant Pond11.0 miPop 1,228 · Income $61,719
- 04226East Andover11.6 miPop 73 · Income $37,375
- 04292Sumner12.1 miPop 996 · Income $51,250
- 04294Wilton12.3 miPop 3,978 · Income $61,016
- 04237Hanover12.5 miPop 220 · Income —
- 04275Roxbury12.8 miPop 606 · Income $64,643
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 04257, 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 04257 FAQ
- What city is ZIP code 04257 in?
- 04257 is in Mexico, ME.
- What county is 04257 in?
- 04257 is in Oxford County.
- What is the median household income in 04257?
- The median household income in 04257 is $54,052.
- Which ZIP codes are near 04257?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 04257.