Calumet, PA · standard
ZIP Code 15621
Westmoreland County, Pennsylvania - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 47
- 2,826/sq mi
ZIP code 15621 is a sparsely populated ZIP (a standard USPS delivery area) in Calumet, Westmoreland County, Pennsylvania, home to just 47 residents across 0.0 square miles, a density of 2,826 people per square mile, in the New York time zone.
Median household income is not on file for ZIP 15621, but per-capita income is -. - of residents live below the poverty line, and the unemployment rate reads -. Housing costs here run - for a typical home value, with rent averaging - a month; - of homes are owner-occupied.
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 -. Beyond these figures, 10 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Westmoreland County, letting you compare 15621 to its immediate surroundings rather than a national baseline alone.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, 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; 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
Nearby ZIP Codes
Want a side-by-side? Compare 15621 vs 15689 →
ZIP 15621 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 15666
Mount Pleasant (15666)
16,461 residents
- 15610 3,738
Acme (15610)
3,738 residents
- 15697 3,038
Youngwood (15697)
3,038 residents
- 15639 2,301
Hunker (15639)
2,301 residents
- 15676 437
Pleasant Unity (15676)
437 residents
- 15638 288
Hostetter (15638)
288 residents
- 15662 271
Luxor (15662)
271 residents
- 15689 229
United (15689)
229 residents
- 15693 189
Whitney (15693)
189 residents
What this shows Among its immediate neighbors, ZIP 15621 ranks #0 by population - useful context the national average alone can't give.
| 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
Related Areas
Frequently Asked Questions
What county is ZIP code 15621 in? ▼
What is the population of ZIP code 15621? ▼
Read our methodology to see how this data is sourced, computed, and verified.