ZIP Code 15621

standard

Source:

Calumet · Westmoreland County · Pennsylvania

Population
47

2,826/sq mi

Land area
0.0 sq mi

New York

ZIP code 15621 is classified by USPS as a standard delivery area and covers roughly 0.0 square miles in Calumet, Westmoreland County, Pennsylvania. The area is home to 47 residents, producing a population density of 2,826 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 15621 against Pennsylvania and the nation.

On the economic side, the median household income for ZIP 15621 sits at , while per-capita income is . The poverty rate stands at and the unemployment rate at . On housing, the median home value is with median rent at per month, and of occupied units are owner-occupied, a direct signal of whether 15621 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: of adults hold a bachelor's degree or higher, the median age is , and the average commute is . We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Westmoreland County, so you can benchmark 15621 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 15621, Calumet, PA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

47

Population

0.0

Area (sq mi)

2,826

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Nearby ZIP Codes

Want a side-by-side? Compare 15621 vs 15689 →

ZIP Code City Population Distance
15689 United, PA 229 0.7 mi
15676 Pleasant Unity, PA 437 2.1 mi
15616 Armbrust, PA 23 4.0 mi
15666 Mount Pleasant, PA 16,461 4.3 mi
15693 Whitney, PA 189 4.9 mi
15639 Hunker, PA 2,301 5.8 mi
15697 Youngwood, PA 3,038 5.4 mi
15662 Luxor, PA 271 8.3 mi
15638 Hostetter, PA 288 5.7 mi
15610 Acme, PA 3,738 6.2 mi

More ZIP Codes in Westmoreland County

Frequently Asked Questions

What county is ZIP code 15621 in?
ZIP code 15621 (Calumet) is located in Westmoreland County, Pennsylvania. Westmoreland County contains multiple ZIP codes, see the full list at /counties/westmoreland-pa.
What is the population of ZIP code 15621?
ZIP code 15621 in Calumet, PA has a population of 47 according to the Census Bureau ACS 2023 estimates.

ZIP Code Research Guides

Official Data Resources for Calumet, PA

Verify and explore additional data for this area using these official government sources.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.