ZIP code
01523
Lancaster, MA
01523 covers Lancaster in Worcester County, with 8,470 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 01523. Methodology
ZIP code map of 01523
About ZIP code 01523
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 01523. Not ACS. Methodology
People in 01523
Race
- White6,489
- Black or African American592
- American Indian or Alaska Native24
- Asian150
- Other race216
- Two or more races906
Hispanic or Latino (any race): 946
Age
- Under 10743
- 10 to 19979
- 20 to 291,061
- 30 to 391,232
- 40 to 491,074
- 50 to 591,364
- 60 to 691,040
- 70 to 79583
- 80 and older301
Income and housing in 01523
Education
- High school graduate94.6%
- Bachelor's degree51.5%
- Graduate degree17.6%
Places covering 01523
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.
- South Lancaster21.2%
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.
- Worcester 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
78.8% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 01523
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 5,345 | |
| 2006 | 5,178 | |
| 2007 | 5,456 | |
| 2008 | 5,304 | |
| 2009 | 5,397 | |
| 2010 | 5,439 | |
| 2011 | 7,329 | 5,546 |
| 2012 | 7,395 | 5,640 |
| 2013 | 7,680 | 5,720 |
| 2014 | 7,847 | 5,690 |
| 2015 | 7,877 | 5,860 |
| 2016 | 7,811 | 5,950 |
| 2017 | 7,735 | 6,030 |
| 2018 | 7,749 | 6,030 |
| 2019 | 7,794 | 6,100 |
| 2020 | 7,809 | 6,260 |
| 2021 | 8,359 | 6,230 |
| 2022 | 8,395 | 6,150 |
| 2023 | 8,470 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 01523
12 nearest ZIP centroids (any distance)
- 01561South Lancaster2.7 miPop 0 · Income —
- 01434Devens4.6 miPop 1,889 · Income $109,651
- 01740Bolton4.8 miPop 5,698 · Income $198,475
- 01510Clinton5.0 miPop 15,430 · Income $93,849
- 01453Leominster5.1 miPop 43,635 · Income $82,098
- 01451Harvard5.6 miPop 5,359 · Income $206,607
- 01564Sterling5.7 miPop 8,111 · Income $136,027
- 01464Shirley6.5 miPop 7,017 · Income $121,875
- 01503Berlin7.1 miPop 3,311 · Income $122,411
- 01462Lunenburg7.2 miPop 11,822 · Income $109,884
- 01432Ayer7.7 miPop 8,124 · Income $105,142
- 01719Boxborough7.9 miPop 5,468 · Income $151,000
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 01523, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 01523 FAQ
- What city is ZIP code 01523 in?
- 01523 is in Lancaster, MA.
- What county is 01523 in?
- 01523 is in Worcester County.
- What is the median household income in 01523?
- The median household income in 01523 is $130,444.
- Which ZIP codes are near 01523?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 01523.