Zip Code 17055
Mechanicsburg, Pennsylvania — Cumberland County
📍 ZIP code 17055 is in Mechanicsburg, Cumberland County, Pennsylvania.
ZIP code 17055 is located in Mechanicsburg, Cumberland County, Pennsylvania. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 41,416. The area code for ZIP code 17055 is 717.
Quick Answer
Zip code 17055 is in Mechanicsburg, Pennsylvania (Cumberland County). It has a population of 41,416, median household income of $95,542, and median home value of $266,400.
Population
41,416
Income
$95,542
Home Value
$266,400
Climate
88°F / 25°F
About Zip Code 17055
Zip code 17055 is located in Mechanicsburg, Pennsylvania, within Cumberland County. Home to approximately 41,416 residents, this area sits at an elevation of 513 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 717.
The median household income is $95,542 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $266,400, and the cost of living index is 100 (0% below the national average of 100).
Summers average a high of 88°F while winters drop to 25°F. The area receives about 41 in of rain and 30 in of snow annually. The zip code covers 41.7 square miles of land area and 0.3 square miles of water.
Key Statistics
41,416
$95,542
$266,400
Eastern (EST/EDT)
717
513 ft
41.7 sq mi
41.9
18,994
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Compare With Nearby Zip Codes
| Metric | 17055 | 17027 | 17072 | 17011 | 17019 | 17043 |
|---|---|---|---|---|---|---|
| City | Mechanicsburg, PA | Grantham, PA | New Kingstown, PA | Camp Hill, PA | Dillsburg, PA | Camp Hill, PA |
| Population | 41,416 | 2,748 | 0 | 38,642 | 19,294 | 5,832 |
| Median Income | $95,542 | $74,695 | $0 | $88,889 | $89,740 | $66,752 |
| Home Value | $266,400 | $266,500 | $0 | $261,900 | $277,200 | $216,300 |
| Cost of Living | 100 | 93 | 100 | 98 | 102 | 77 |
| Median Age | 41.9 | 20.2 | 0 | 40.1 | 44.2 | 42.1 |
Cost of Living
100 = National Average. Mechanicsburg's cost of living is 0% below the national average.
vs. State Avg
Below
Affordability
Affordable
Income-to-Home
2.8x
Demographics
Zip code 17055 has a population of 41,416 people with a median age of 41.9. There are 18,994 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Mechanicsburg (17055) population trend from 2010 to 2024
↓ -22.7%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
88°F
25°F
41 in
30 in
Mechanicsburg experiences warm summers with average highs around 88°F. Winters are cool with lows averaging 25°F. The area receives about 30 in of snow per year.
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Housing & Economy
Median Home Value
$266,400
Median Household Income
$95,542
With 18,994 housing units across 41.7 square miles, 17055 has a housing density of 455 units per square mile. The home price-to-income ratio is 2.8x.
Location & Geography
Latitude
40.1831°
Longitude
-77.0052°
Land Area
41.7 sq mi
Water Area
0.3 sq mi
Nearby Zip Codes
Zip codes closest to 17055 (Mechanicsburg, PA) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 17055's $95,542. A way to compare Mechanicsburg to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 17055 (Mechanicsburg, PA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Mechanicsburg, Pennsylvania?
Mechanicsburg, Pennsylvania uses zip code 17055.
What county is zip code 17055 in?
Zip code 17055 is located in Cumberland County, Pennsylvania.
What is the population of zip code 17055?
The population of zip code 17055 is 41,416 with a median age of 41.9.
Is 17055 in Mechanicsburg, Pennsylvania?
Yes, zip code 17055 is in Mechanicsburg, Cumberland County, Pennsylvania. The area code is 717.
Frequently Asked Questions
What city is zip code 17055 in?
Zip code 17055 is in Mechanicsburg, Pennsylvania. It is part of Cumberland County and uses the Eastern (EST/EDT) timezone.
What is zip code 17055?
Zip code 17055 is a U.S. postal code in Mechanicsburg, Pennsylvania (Cumberland County). It has a population of 41,416 and covers 41.7 square miles.
What is the population of zip code 17055?
The population of zip code 17055 (Mechanicsburg, PA) is 41,416 with a median age of 41.9. There are approximately 18,994 housing units in this area.
What is the median income in zip code 17055?
The median household income in zip code 17055 (Mechanicsburg, PA) is $95,542 per year. The cost of living index is 100 (100 = national average).
What is the average home price in zip code 17055?
The median home value in zip code 17055 (Mechanicsburg, PA) is $266,400. The cost of living index is 100 compared to the national average of 100.
What county is zip code 17055 in?
Zip code 17055 is located in Cumberland County, Pennsylvania. The primary city is Mechanicsburg.
What is the area code for zip code 17055?
Zip code 17055 in Mechanicsburg, PA uses area code 717. It is located in the Eastern (EST/EDT) timezone.
Is zip code 17055 a good place to live?
Zip code 17055 (Mechanicsburg, PA) has a cost of living index of 100 (100 = national average), a median household income of $95,542, and median home values of $266,400. The median age is 41.9. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 17055?
The cost of living index for zip code 17055 (Mechanicsburg, PA) is 100, where 100 represents the national average. This area is at the national average. Median home value: $266,400.
What schools serve zip code 17055?
Zip code 17055 in Mechanicsburg, Pennsylvania is served by the local school district of Cumberland County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.