ZIP Code Tabulation Area · Pennsylvania

ZIP Code 15637: Westmoreland County, PA

ZIP Code 15637 (Westmoreland County, Pennsylvania) has an estimated 1,821 residents in 749 households. The median household income is $70,461, the median home value is $220,600 and the median gross rent is $1,155/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Some estimates have a large margin of error. 3 figures for this ZIP (poverty rate, home value, owner-occupied) are marked with *. ACS figures come from a sample, and small areas have fewer responses, so treat these numbers as rough ranges.

Total population

1,821

Margin of error ±449

Median household income

$70,461

Margin of error ±$18,700

Median home value

$220,600*

Margin of error ±$120,827· estimate has a large margin of error

Median gross rent

$1,155/mo

Margin of error ±$106

Median age

44.2 yrs

Margin of error ±8.2 yrs

Mean travel time to work

23.1 min

Margin of error ±9.0 min

How ZIP 15637 compares with Pennsylvania and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 1563744.2 yrsPennsylvania40.9 yrsUnited States38.9 yrs

Median household income

ZIP 15637$70,461Pennsylvania$77,971United States$80,734

Per capita income

ZIP 15637$35,557Pennsylvania$44,355United States$44,673

Poverty rate

ZIP 1563717.0%*Pennsylvania11.7%United States12.5%

Unemployment rate

ZIP 156370.0%Pennsylvania5.3%United States5.2%

Bachelor's degree or higher

ZIP 1563730.8%Pennsylvania35.2%United States35.7%

Median home value

ZIP 15637$220,600*Pennsylvania$254,500United States$332,700

Median gross rent

ZIP 15637$1,155/moPennsylvania$1,209/moUnited States$1,413/mo

Owner-occupied homes

ZIP 1563775.6%*Pennsylvania69.3%United States65.2%

Mean travel time to work

ZIP 1563723.1 minPennsylvania26.3 minUnited States26.4 min

Worked from home

ZIP 1563713.0%Pennsylvania15.6%United States15.1%

All figures for ZIP 15637

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 15637 — ACS 2020–2024 5-year estimates
MeasureZIP 15637Margin of errorPennsylvaniaUnited States
Total population1,821±44913,018,639334,922,499
Median age44.2 yrs±8.2 yrs40.9 yrs38.9 yrs
Households749±1825,274,853129,227,496
Median household income$70,461±$18,700$77,971$80,734
Per capita income$35,557±$9,051$44,355$44,673
Poverty rate17.0%*±18.6 pts11.7%12.5%
Unemployment rate0.0%±1.2 pts5.3%5.2%
Bachelor's degree or higher30.8%±7.7 pts35.2%35.7%
Median home value$220,600*±$120,827$254,500$332,700
Median gross rent$1,155/mo±$106$1,209/mo$1,413/mo
Owner-occupied homes75.6%*±17.9 pts69.3%65.2%
Mean travel time to work23.1 min±9.0 min26.3 min26.4 min
Worked from home13.0%±9.5 pts15.6%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 15637
GroupZIP 15637PennsylvaniaUnited States
White alone, not Hispanic or Latino91.3%73.0%57.4%
Black or African American alone, not Hispanic or Latino3.7%10.3%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.1%0.5%
Asian alone, not Hispanic or Latino0.0%3.8%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.0%0.2%
Some other race alone, not Hispanic or Latino0.0%0.5%0.6%
Two or more races, not Hispanic or Latino2.9%3.6%4.3%
Hispanic or Latino (of any race)2.1%8.7%19.3%

Where ZIP 15637 is

State
Pennsylvania
Main county
Westmoreland County
Largest overlapping place
Herminie (5% of the ZIP's land area)
Land area
4.84 sq mi· about 376 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Westmoreland County

15619 Westmoreland County, PA15620 Bradenville, PA15623 Westmoreland County, PA15624 Westmoreland County, PA15626 Delmont, PA15627 Westmoreland County, PA15628 Westmoreland County, PA15629 East Vandergrift, PA15632 Murrysville, PA15633 Westmoreland County, PA15634 Grapeville, PA15635 Westmoreland County, PA15636 Westmoreland County, PA15638 Hostetter, PA15639 Westmoreland County, PA15640 Westmoreland County, PA15641 Hyde Park, PA15642 Westmoreland County, PA15644 Westmoreland County, PA15646 Westmoreland County, PA15647 Westmoreland County, PA15650 Westmoreland County, PA15655 Westmoreland County, PA15656 Westmoreland County, PA

See every ZIP code in Pennsylvania, or compare ZIP 15637 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.