ZIP code
17551
Millersville, PA
17551 covers Millersville in Lancaster County, with 11,884 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 17551. Methodology
ZIP code map of 17551

About ZIP code 17551
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 17551. Not ACS. Methodology
People in 17551
Race
- White9,215
- Black or African American598
- American Indian or Alaska Native13
- Asian280
- Native Hawaiian and Pacific Islander6
- Other race319
- Two or more races625
Hispanic or Latino (any race): 814
Age
- Under 10858
- 10 to 192,228
- 20 to 292,675
- 30 to 39988
- 40 to 49877
- 50 to 591,099
- 60 to 691,104
- 70 to 79790
- 80 and older437
Income and housing in 17551
Education
- High school graduate90.8%
- Bachelor's degree40.4%
- Graduate degree15.7%
Places covering 17551
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.
- Millersville62.8%
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.
- Lancaster 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
37.2% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 17551
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 6,970 | |
| 2006 | 6,647 | |
| 2007 | 7,004 | |
| 2008 | 6,777 | |
| 2009 | 6,774 | |
| 2010 | 6,829 | |
| 2011 | 10,747 | 6,944 |
| 2012 | 10,764 | 7,120 |
| 2013 | 11,012 | 7,200 |
| 2014 | 11,112 | 7,220 |
| 2015 | 11,393 | 7,200 |
| 2016 | 11,303 | 7,230 |
| 2017 | 11,489 | 7,360 |
| 2018 | 11,411 | 7,440 |
| 2019 | 11,538 | 7,470 |
| 2020 | 11,011 | 7,590 |
| 2021 | 10,750 | 7,610 |
| 2022 | 11,526 | 7,820 |
| 2023 | 11,884 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 17551
12 nearest ZIP centroids (any distance)
- 17611Lancaster2.2 miPop — · Income —
- 17516Conestoga3.6 miPop 5,241 · Income $108,942
- 17504Bausman4.0 miPop 99 · Income $87,206
- 17603Lancaster4.3 miPop 66,788 · Income $77,156
- 17582Washington Boro4.4 miPop 1,711 · Income $104,659
- 17554Mountville5.1 miPop 7,561 · Income $95,516
- 17584Willow Street5.9 miPop 11,776 · Income $106,363
- 17565Pequea6.4 miPop 2,335 · Income $104,531
- 17602Lancaster7.2 miPop 51,461 · Income $71,752
- 17601Lancaster7.2 miPop 56,348 · Income $96,433
- 17512Columbia7.3 miPop 18,235 · Income $61,130
- 17538Landisville7.5 miPop 7,121 · Income $96,463
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 17551, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 17551 FAQ
- What city is ZIP code 17551 in?
- 17551 is in Millersville, PA.
- What county is 17551 in?
- 17551 is in Lancaster County.
- What is the median household income in 17551?
- The median household income in 17551 is $69,729.
- Which ZIP codes are near 17551?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 17551.