Search by ZIP, address, city, or county:

ZIP Code 15621

Primary City:Calumet, PA (View All Cities)
ZIP Type: PO Box (Reserve a PO Box)
Neighborhood: Mount Pleasant
County: Westmoreland County
Timezone: Eastern (11:36am)
Area code: 724 (Area Code Map)
Coordinates:40.2, -79.5
ZIP (~7 mile radius)

Cities in ZIP code 15621

The cities below are at least partially located in ZIP code 15621. In addition to the primary city for a ZIP code, USPS also publishes a list of other acceptable cities that can be used with ZIP code 15621. However, if you are mailing something to ZIP code 15621, you should not use any of the cities listed as unacceptable. Choose from the primary or acceptable cities when mailing your package or letter.

Primary city:
Calumet, PA

Stats and Demographics for the 15621 ZIP Code

ZIP code 15621 is located in southwest Pennsylvania and covers a slightly less than average land area compared to other ZIP codes in the United States. It also has a large population density.

The people living in ZIP code 15621 are primarily white. The number of people in their late 20s to early 40s is extremely large while the number of young adults is large. There are also an extremely large number of single parents and a small number of single adults. The percentage of children under 18 living in the 15621 ZIP code is large compared to other areas of the country.

Population 47
Population Density 7,318 people per sq mi
Housing Units 20
Land Area 0.01 sq mi
Water Area 0.00 sq mi
Occupied Housing Units 17

Estimated Population over Time

Total Population by Age

Median Age: 36Male Median Age: 38Female Median Age: 24

Under 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485 Plus


 Male 21 45%
 Female 26 55%


 White 47 100%
 Black Or African American 0 0%
 American Indian Or Alaskan Native 0 0%
 Asian 0 0%
 Native Hawaiian & Other Pacific Islander 0 0%
 Other Race 0 0%
 Two Or More Races 0 0%

Head of Household by Age

15-2425-3435-4445-5455-6465-7475-8485 Plus

Families vs Singles

 Husband Wife Family Households 8 47%
 Single Guardian 5 29%
 Singles 4 24%
 Singles With Roommate 0 0%
Families vs Singles

Households with Kids

Average Household Size: 3
 Households without Kids 10 59%
 Households with Kids 7 41%
Households with Kids

Children by Age


Real Estate and Housing

ZIP code 15621 has a slightly less than average percentage of vacancies.

The majority of household are owned or have a mortgage. Homes in ZIP code 15621 were primarily built in 1939 or earlier. Rentals in 15621 are most commonly 2 bedrooms. The rent for 2 bedrooms is normally $500-$749/month including utilities. Prices for rental property include ZIP code 15621 apartments, townhouses, and homes that are primary residences.

Housing Type

 In Occupied Housing Units 47 100%
 Correctional Facility For Adults 0 0%
 Juvenile Facilities 0 0%
 Nursing Facilities 0 0%
 Other Institutional 0 0%
 College Student Housing 0 0%
 Military Quarters 0 0%
 Other Noninstitutional 0 0%
Housing Type

Year Housing was Built

Housing Occupancy

 Owned Households With A Mortgage 8 40%
 Owned Households Free & Clear 3 15%
 Renter Occupied Households 6 30%
 Households Vacant 3 15%
Housing Occupancy

Vacancy Reasons

 For Rent 2 67%
 Rented & Unoccupied 0 0%
 For Sale Only 0 0%
 Sold & Unoccupied 0 0%
 For Season Recreational Or Occasional Use 0 0%
 For Migrant Workers 0 0%
 Vacant For Other Reasons 1 33%
Vacancy Reasons

Rental Properties by Number of Rooms

 Studio Apartment 0 0%
 1 Bedroom 0 0%
 2 Bedroom 5 100%
 3+ Bedroom 0 0%
Rental Properties by Number of Rooms

Cost of Monthly Rent Including Utilities

Cost of a Studio Apartment

Cost of a 1 Bedroom

Cost of a 2 Bedroom

Cost of a 3+ Bedroom

Employment, Income, Earnings, and Work

Employment Status

 Worked Full-time with Earnings 0 0%
 Worked Part-time with Earnings 7 58%
 No Earnings 5 42%
Employment Status

Average Household Income over Time

Household Income

Annual Individual Earnings

Source of Earnings

 Worked Full-time with Earnings 0 0%
 Worked Part-time with Earnings 7 58%
 No Earnings 5 42%
Source of Earnings

Schools and Education

Compared to other ZIPs, 15621 has a very small percentage of people that did not graduate high school.

Educational Attainment For The Population 25 Years And Over

 Less than High School Diploma 0 0%
 High School Graduate 7 100%
 Associate's degree 0 0%
 Bachelor's degree 0 0%
 Master's degree 0 0%
 Professional school degree 0 0%
 Doctorate degree 0 0%
Educational Attainment For The Population 25 Years And Over

School Enrollment (Ages 3 to 17)

 Enrolled in Public School 12 67%
 Enrolled in Private School 0 0%
 Not Enrolled in School 6 33%
School Enrollment (Ages 3 to 17)

Nearby ZIP Codes