15684 ZIP Code — Slickville, PA

Westmoreland County, Pennsylvania

ZIP code 15684 is located in Slickville, Pennsylvania, within Westmoreland County. It covers approximately 2.55 square miles and serves a population of 460 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 724.

About ZIP code 15684

The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Owner-occupancy is high at 85%, well above the national average.

Median household income is $77,917. The poverty rate of 7% is below the national average. 39% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is production, transportation, and material moving, with manufacturing as the leading industry. The average commute of 27 minutes is near the national average.

College attainment at 7% is below the national average, consistent with a trades and production-oriented local economy.

Notable community characteristics include a notable veteran presence at 13% of civilians, above the national average of 7%.

Overall, ZIP code 15684 reflects a community defined by a trades-oriented workforce, a strong veteran community, high homeownership, and a significant Social Security-dependent population.

460

population

2.55

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

15684 ZIP code map

Cities in ZIP code 15684

Below are the cities the US Postal Service accepts for ZIP code 15684. Using any city not on this list may result in mail delivery delays.

City	Status
Slickville	Preferred

Nearby ZIP codes

15681 Saltsburg (4.3 mi) 15626 Delmont (4.9 mi) 15632 Export (5.4 mi) 15632 Export (5.4 mi) 15613 Apollo (6 mi) 15670 New Alexandria (6.1 mi) 15618 Avonmore (6.6 mi) 15668 Murrysville (7.9 mi) 15725 Clarksburg (9.1 mi) 15623 Claridge (9.1 mi) 15601 Greensburg (9.5 mi) 15644 Jeannette (10.2 mi)

Demographics updated 05/2026

Population
Total population	460
Population density	180 / sq mi
State FIPS	42
County FIPS	129

Geography
Land area	2.55 sq mi
Water area	0.00 sq mi
Latitude	40.4683
Longitude	-79.5112
Timezone	Eastern (ET)
Area code	724

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	60.3%	41.3%	39.8%
$50k – $100k	24.4%	32.3%	30.8%
$100k – $200k	15.3%	21.2%	22.4%
Over $200k	0.0%	5.1%	7.1%

Demographics & statistics

460

Population

180

People per sq mi

53.8

Median age

$77,917

Median household income

$31,577

Per capita income

Median home value

$950

Median monthly rent

84.9%

Home ownership

7.2%

Poverty rate

4.2%

Unemployment

219

Housing units

6.9%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	73	15.9%
18 and over	387	84.1%
65 and over	99	21.5%
Median age	53.8 years

Race & ethnicity

White 100%

Group	Count	%
White	460	100%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	60.3%	41.3%	39.8%
$50k – $100k	24.4%	32.3%	30.8%
$100k – $200k	15.3%	21.2%	22.4%
Over $200k	0.0%	5.1%	7.1%

Under $10k 4.0%

$15k–$25k 1.5%

$35k–$50k 30.7%

$50k–$75k 13.6%

$75k–$100k 39.2%

$100k–$150k 11.1%

Range	% of households
Under $10k	4.0%
$15k–$25k	1.5%
$35k–$50k	30.7%
$50k–$75k	13.6%
$75k–$100k	39.2%
$100k–$150k	11.1%
Median income	$77,917

Housing

Home values

$50k–$100k 32.5%

$100k–$150k 27.2%

$200k–$300k 4.1%

$300k–$500k 36.1%

Housing overview

Metric	Value
Median home value	$0
Median rent / month	$950
Owner occupied	84.9%
Renter occupied	15.1%
Vacant	20.1%
Single-family detached	69.9%
Large apartment buildings	0.0%
Mobile homes	12.4%
Median rooms	6.7
Avg household size (owned)	2.35

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	0.0%
1990–1999	1.2%
1980–1989	0.0%
1970–1979	15.7%
1960–1969	0.0%
1950–1959	7.6%
1940–1949	13.7%
1939 or earlier	61.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	2.8%
2 bedrooms	27.7%
3 bedrooms	51.0%
4 bedrooms	2.8%
5+ bedrooms	15.7%

Vehicles per household

Vehicles	% of households
No vehicle	4.0%
1 vehicle	13.1%
2 vehicles	66.8%
3 or more	16.1%

Heating fuel

Fuel type	%
Utility gas	3.5%
Electricity	3.0%
Propane / LP gas	8.0%
Fuel oil	78.4%
Wood	7.0%

Households & families

Household type	Count	%
Married-couple family	147	73.9%
Cohabiting couple	13	6.5%
Male householder, no spouse	24	12.1%
Female householder, no spouse	15	7.5%
Households with children under 18	34	17.1%
Households with seniors (65+)	59	29.6%
Average household size	2.31

Marital status

Status	Male	Female
Never married	16.5%	18.7%
Married	76.3%	74.6%
Separated	3.6%	0.0%
Widowed	0.0%	0.0%
Divorced	3.6%	6.7%

Education

Less than 9th grade 0.0%

Some HS, no diploma 0.0%

HS graduate 71.7%

Some college, no degree 15.0%

Associate's degree 6.4%

Bachelor's degree 3.0%

Graduate / professional 3.9%

Metric	%
HS diploma or higher	100.0%
Bachelor's or higher	6.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	7	10.3%
Kindergarten	12	17.6%
Elementary school	40	58.8%
High school	0	0.0%
College / grad school	9	13.2%

Employment

Industry of employment

Manufacturing 39.5%

Education & healthcare 11.7%

Arts, food & hospitality 10.7%

Transportation & utilities 9.3%

Construction 8.3%

Retail trade 7.8%

Agriculture & mining 3.9%

Other services 3.9%

Finance & real estate 3.4%

Wholesale trade 1.5%

Occupation

Category	%
Management, business & arts	13.7%
Service	4.9%
Sales & office	22.0%
Natural resources & construction	17.1%
Production & transportation	42.4%

Employment type

Type	%
Private sector	93.2%
Government	2.4%
Self-employed	4.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	68.5%
Carpool	28.0%
Public transit	0.0%
Walk	0.0%
Work from home	3.5%
Other means	0.0%
Avg commute (minutes)	26.6

Poverty

All people 7.2%

Under 18 years 9.6%

18 and over 6.7%

Married-couple families 2.0%

Female-led households 50.0%

Income support

Source	% of households
Social Security	39.2%
Retirement income	22.6%
Supplemental Security	8.5%
Cash public assistance	0.0%
Food stamps / SNAP	11.6%

Health indicators

Condition	%
Obesity	36.1%
High blood pressure	35.6%
High cholesterol	35.5%
Diabetes	11.6%
Heart disease	8.0%
Stroke	3.6%
Asthma	10.2%
Arthritis	33.0%
Kidney disease	3.3%
Pulmonary disease	8.3%
Cancer	7.9%

Behavior / access	%
Smoking	19.3%
Binge drinking	18.5%
No physical activity	25.6%
Less than 7 hrs sleep	33.2%
Depression	22.3%
Fair or poor health	15.3%
Poor mental health	15.3%
Poor physical health	11.5%
No health insurance	10.2%
Visited doctor (checkup)	79.3%
Visited dentist	61.6%
Cholesterol screening	89.9%
Teeth loss	15.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	51	13.2%

Disability	%
Any disability	12.4%
Under 18	0.0%
18–64 years	15.6%
65 and over	12.1%

Health insurance coverage

Type	%
Private insurance	78.9%
Public insurance	39.3%
No insurance	4.6%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	439	95.4%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	460	100.0%
Born in same state	460	100.0%
Born in different state	455	98.9%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	60	13%
French	50	10.9%

Ancestry	Count	%
Arab	17	3.7%

Technology access

Metric	% of households
Computer access	43.3%
Internet access	89.9%

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

Frequently asked questions about ZIP code 15684

What city is ZIP code 15684 in?

ZIP code 15684 is primarily assigned to Slickville, Pennsylvania.

What county is ZIP code 15684 in?

ZIP code 15684 falls within Westmoreland County, Pennsylvania.

How educated is the population of ZIP code 15684?

7% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

Is ZIP code 15684 mostly owner-occupied?

85% of occupied units in ZIP code 15684 are owner-occupied, well above the national average.

Does ZIP code 15684 have a large retiree population?

39% of households in ZIP code 15684 receive Social Security income, suggesting a significant retiree or disability population.

Does ZIP code 15684 have a large veteran population?

13% of civilians in ZIP code 15684 are veterans, above the national average of ~7%.

What timezone is ZIP code 15684 in?

ZIP code 15684 observes the EST timezone.