17527 ZIP Code — Gap, PA

Lancaster County, Pennsylvania

ZIP code 17527 is located in Gap, Pennsylvania, within Lancaster County. It covers approximately 21.02 square miles and serves a population of 6,525 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 717.

About ZIP code 17527

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $292,200. Owner-occupancy sits near the national average at 75%.

Median household income is $90,362. The poverty rate of 5% is below the national average.

The dominant occupation class is sales and office, with retail trade as the leading industry. The average commute of 25 minutes is near the national average.

College attainment at 18% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (23%) compared to national benchmarks. 30% of residents lack health insurance, above the national average.

6,525
population
21.02
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
17527 ZIP code map
Cities in ZIP code 17527

Below are the cities the US Postal Service accepts for ZIP code 17527. Using any city not on this list may result in mail delivery delays.

City Status
Gap Acceptable
Gap Preferred
Nearby ZIP codes
17535 Kinzers (3.1 mi) 19365 Parkesburg (5.3 mi) 19310 Atglen (6.2 mi) 17529 Gordonville (6.3 mi) 17562 Paradise (6.5 mi) 17555 Narvon (6.9 mi) 17509 Christiana (7.4 mi) 19344 Honey Brook (7.4 mi) 17557 New Holland (8.1 mi) 17519 East Earl (8.3 mi) 17572 Ronks (8.8 mi) 19320 Coatesville (9.2 mi)
Demographics updated 06/2026
Population
Total population 6,525
Population density 310 / sq mi
State FIPS 42
County FIPS 071
Geography
Land area 21.02 sq mi
Water area 0.10 sq mi
Latitude 40.0219
Longitude -75.9871
Timezone Eastern (ET)
Area code 717
Total population by age
Gender
Race & ethnicity
Economics updated 06/2026
Household income
Income range This ZIP County avg State avg
Under $50k 27.7% 34.0% 39.8%
$50k – $100k 33.6% 35.3% 30.8%
$100k – $200k 31.3% 24.8% 22.4%
Over $200k 7.4% 6.0% 7.1%

Demographics & statistics

6,525
Population
310
People per sq mi
33.8
Median age
$90,362
Median household income
$34,190
Per capita income
$292,200
Median home value
$1,171
Median monthly rent
74.5%
Home ownership
5.4%
Poverty rate
0.8%
Unemployment
1,597
Housing units
17.7%
Bachelor's or higher

Age distribution

Male Female
297
Under 5
293
240
5–9
237
204
10–14
201
203
15–19
199
255
20–24
250
492
25–34
485
327
35–44
321
400
45–54
394
255
55–59
250
219
60–64
215
264
65–74
260
110
75–84
109
23
85+
22
← Male
Female →

Age summary

GroupCount%
Under 181,75026.8%
18 and over4,77573.2%
65 and over78812.1%
Median age33.8 years

Race & ethnicity

White 92.1%
Black or African American 2.7%
Two or more races 2.1%
Hispanic or Latino 1.7%
Other race 1.2%
American Indian / Alaska Native 0.2%
GroupCount%
White6,11092.1%
Black or African American1812.7%
Two or more races1422.1%
Hispanic or Latino1111.7%
Other race811.2%
American Indian / Alaska Native110.2%

Household income

Income range This ZIP County avg State avg
Under $50k 27.7% 34.0% 39.8%
$50k – $100k 33.6% 35.3% 30.8%
$100k – $200k 31.3% 24.8% 22.4%
Over $200k 7.4% 6.0% 7.1%
Under $10k 3.9%
$10k–$15k 0.4%
$15k–$25k 2.9%
$25k–$35k 7.2%
$35k–$50k 10.6%
$50k–$75k 13.5%
$75k–$100k 15.2%
$100k–$150k 24.4%
$150k–$200k 9.5%
$200k+ 12.4%
Range% of households
Under $10k3.9%
$10k–$15k0.4%
$15k–$25k2.9%
$25k–$35k7.2%
$35k–$50k10.6%
$50k–$75k13.5%
$75k–$100k15.2%
$100k–$150k24.4%
$150k–$200k9.5%
$200k+12.4%
Median income$90,362

Housing

Home values

Under $50k 9.0%
$50k–$100k 7.1%
$100k–$150k 3.5%
$150k–$200k 8.4%
$200k–$300k 24.4%
$300k–$500k 33.4%
$500k–$1M 12.1%
$1M+ 1.9%

Housing overview

MetricValue
Median home value$292,200
Median rent / month$1,171
Owner occupied74.5%
Renter occupied25.5%
Vacant2.7%
Single-family detached78.9%
Large apartment buildings0.0%
Mobile homes7.4%
Median rooms6.6
Avg household size (owned)3.18

Year built

Era%
2020 or later0.6%
2010–20193.2%
2000–20097.8%
1990–199914.5%
1980–198915.0%
1970–197916.9%
1960–19698.1%
1950–19596.3%
1940–19492.0%
1939 or earlier25.6%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom1.9%
2 bedrooms17.4%
3 bedrooms48.0%
4 bedrooms22.6%
5+ bedrooms10.1%

Vehicles per household

Vehicles% of households
No vehicle17.4%
1 vehicle22.8%
2 vehicles35.0%
3 or more24.9%

Heating fuel

Fuel type%
Utility gas3.5%
Electricity29.4%
Propane / LP gas28.1%
Fuel oil28.7%
Wood4.1%

Households & families

Household typeCount%
Married-couple family1,35665.6%
Cohabiting couple532.6%
Male householder, no spouse30414.7%
Female householder, no spouse35517.2%
Households with children under 1877037.2%
Households with seniors (65+)58528.3%
Average household size3.16

Marital status

StatusMaleFemale
Never married31.9%27.6%
Married57.8%58.2%
Separated0.5%0.6%
Widowed3.0%5.9%
Divorced6.9%7.7%

Education

Less than 9th grade 19.0%
Some HS, no diploma 10.8%
HS graduate 36.1%
Some college, no degree 8.4%
Associate's degree 8.1%
Bachelor's degree 11.9%
Graduate / professional 5.8%
Metric%
HS diploma or higher70.3%
Bachelor's or higher17.7%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool413.1%
Kindergarten322.4%
Elementary school74155.8%
High school25519.2%
College / grad school25819.4%

Employment

Industry of employment

Retail trade 19.4%
Manufacturing 17.9%
Education & healthcare 13.8%
Construction 11.9%
Other services 6.2%
Arts, food & hospitality 6.1%
Professional & management 6.0%
Transportation & utilities 4.3%
Finance & real estate 4.0%
Agriculture & mining 3.6%
Wholesale trade 3.5%
Public administration 2.6%
Information 0.7%

Occupation

Category%
Management, business & arts24.0%
Service11.4%
Sales & office25.5%
Natural resources & construction16.5%
Production & transportation22.7%

Employment type

Type%
Private sector81.8%
Government8.7%
Self-employed8.6%
Unpaid family workers0.9%

Commute

Method%
Drive alone60.6%
Carpool22.8%
Public transit1.3%
Walk4.3%
Work from home8.2%
Other means2.8%
Avg commute (minutes)24.8

Poverty

All people 5.4%
Under 18 years 9.4%
18 and over 4.0%
Married-couple families 1.4%
Female-led households 31.0%

Income support

Source% of households
Social Security23.7%
Retirement income22.6%
Supplemental Security3.7%
Cash public assistance1.2%
Food stamps / SNAP9.2%

Health indicators

Condition%
Obesity34.3%
High blood pressure30.4%
High cholesterol30.7%
Diabetes9.8%
Heart disease6.5%
Stroke3.0%
Asthma11.0%
Arthritis26.8%
Kidney disease2.7%
Pulmonary disease8.4%
Cancer6.3%
Behavior / access%
Smoking23.1%
Binge drinking19.0%
No physical activity25.0%
Less than 7 hrs sleep37.1%
Depression24.9%
Fair or poor health16.2%
Poor mental health17.7%
Poor physical health11.6%
No health insurance13.8%
Visited doctor (checkup)76.0%
Visited dentist59.9%
Cholesterol screening85.8%
Teeth loss18.4%

Veterans & disability

VeteransCount%
Civilian veterans3226.7%
Disability%
Any disability7.5%
Under 180.8%
18–64 years6.4%
65 and over27.8%

Health insurance coverage

Type%
Private insurance56.0%
Public insurance25.1%
No insurance30.1%
Uninsured under 1939.7%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only5,93591.0%
Spanish3606.1%
Other Indo-European661.1%
Asian & Pacific Islander2303.9%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)6,34797.3%
Born in same state6,32296.9%
Born in different state5,68587.1%
Foreign born250.4%
Naturalized citizen1782.7%
Not a US citizen11262.9%

Ancestry

AncestryCount%
Italian4837.4%
Arab4156.4%
French3365.1%
AncestryCount%
English400.6%
Polish120.2%
Norwegian90.1%

Technology access

Metric% of households
Computer access31.7%
Internet access83.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 17527

What city is ZIP code 17527 in?

ZIP code 17527 is primarily assigned to Gap, Pennsylvania.

What county is ZIP code 17527 in?

ZIP code 17527 falls within Lancaster County, Pennsylvania.

What is the population of ZIP code 17527?

ZIP code 17527 has an estimated population of 6,525 residents, with a density of 310 people per square mile.

What is the typical home value in ZIP code 17527?

The median home value in ZIP code 17527 is $292,200.

What is the median household income in ZIP code 17527?

The median household income in ZIP code 17527 is $90,362, above the national median of ~$75,000.

What timezone is ZIP code 17527 in?

ZIP code 17527 observes the EST timezone.

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