ZIP code
17055
Mechanicsburg, PA
17055 covers Mechanicsburg in Cumberland County, with 41,416 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 17055. Methodology
ZIP code map of 17055

About ZIP code 17055
Acceptable cities: Bowmansdale
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 17055. Not ACS. Methodology
People in 17055
Race
- White34,100
- Black or African American1,994
- American Indian or Alaska Native88
- Asian1,412
- Native Hawaiian and Pacific Islander35
- Other race712
- Two or more races2,012
Hispanic or Latino (any race): 1,719
Age
- Under 104,451
- 10 to 194,898
- 20 to 294,709
- 30 to 395,327
- 40 to 494,602
- 50 to 595,172
- 60 to 695,056
- 70 to 793,590
- 80 and older2,548
Income and housing in 17055
Education
- High school graduate96.9%
- Bachelor's degree47.2%
- Graduate degree16.9%
Places covering 17055
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.
- Mechanicsburg22.7%
- Messiah College0.0%
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.
- Cumberland County97.8%
- York County2.2%
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
77.3% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 17055
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 34,629 | |
| 2006 | 32,740 | |
| 2007 | 34,222 | |
| 2008 | 33,380 | |
| 2009 | 33,417 | |
| 2010 | 33,321 | |
| 2011 | 33,594 | 33,610 |
| 2012 | 34,210 | 34,220 |
| 2013 | 34,135 | 34,730 |
| 2014 | 34,844 | 35,040 |
| 2015 | 35,537 | 35,360 |
| 2016 | 36,201 | 35,990 |
| 2017 | 36,144 | 36,960 |
| 2018 | 36,034 | 37,660 |
| 2019 | 37,232 | 38,020 |
| 2020 | 37,130 | 39,120 |
| 2021 | 38,912 | 39,840 |
| 2022 | 40,007 | 40,650 |
| 2023 | 41,416 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 17055
12 nearest ZIP centroids (any distance)
- 17027Grantham1.6 miPop 2,748 · Income $74,695
- 17050Mechanicsburg5.1 miPop 42,547 · Income $111,834
- 17011Camp Hill5.4 miPop 38,642 · Income $88,889
- 17019Dillsburg5.9 miPop 19,294 · Income $89,740
- 17007Boiling Springs6.9 miPop 6,291 · Income $114,803
- 17043Lemoyne7.1 miPop 5,832 · Income $66,752
- 17339Lewisberry7.1 miPop 6,389 · Income $97,375
- 17323Franklintown7.2 miPop 85 · Income $55,139
- 17070New Cumberland7.7 miPop 16,891 · Income $91,100
- 17101Harrisburg7.9 miPop 2,678 · Income $70,100
- 17102Harrisburg8.0 miPop 8,177 · Income $55,369
- 17025Enola8.1 miPop 17,463 · Income $89,750
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 17027 | Grantham | PA | 1.6 mi | 2,748 | $74,695 |
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 17055 FAQ
- What city is ZIP code 17055 in?
- 17055 is in Mechanicsburg, PA.
- What county is 17055 in?
- 17055 is in Cumberland County.
- What is the median household income in 17055?
- The median household income in 17055 is $95,542.
- Which ZIP codes are near 17055?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 17055.