ZIP Code 15861 - Sinnamahoning Pennsylvania
Overview
ZIP Code 15861 is located in Sinnamahoning Pennsylvania. Portions of 15861 are also in Grove Township and Gibson Township (Cameron County). 15861 is entirely within Cameron County. Regionally, 15861 is located in the Johnstown-Altoona Area.
ZIP Code 15861 Quick Stats
| ZIP Code Name | Sinnamahoning |
| Primary County | Cameron County |
| ZIP Code Type | Standard |
| Population (2022) | 119 |
| Area Code(s) | 582 / 814 |
| Current Time | EDT |
ZIP Code 15861 Map
15861 Demographics
15861 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Pennsylvania. The majority race/ethnicity residing in 15861 is White. The current unemployment level in 15861 is 4.1%.
| Population | 119 |
| Population Growth Rate | -15.91% |
| Population Density | 2 People per Square Mile |
| Total Households | 68 |
| Median Household Income (2021) | $43,750 |
| Current Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 6% |
| Majority Race/Ethnicity | White - 94.59% |
15861 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 105 | 94.59% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 6 | 5.41% |
| Hawaiian/Pac. Islander | 0 | 0% |
15861 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 7 | 5.69% |
| Bachelor Degree | 12 | 9.76% |
| High School Diploma | 76 | 61.79% |
| No High School Diploma | 3 | 2.44% |
| GED or Alternate | 10 | 8.13% |
| 1 or More Years of College | 4 | 3.25% |
| Associates Degree | 7 | 5.69% |
| Masters Degree | 0 | 0% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 4 | 3.25% |
15861 Geography
| Coordinates | 41.36920929, -78.0459671 |
| Adjacent ZIP Codes | |
| Cities/Towns in 15861 | |
| Region | Johnstown-Altoona Area |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 61 Square Miles |
15861 Schools
| School Districts in 15861 | |
| Elementary Schools in 15861 | |
| High Schools in 15861 |
15861 Weather and Climate Data
| Plant Hardiness Zone | Zone 5b: -15F to -10F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfb - Humid Continental Mild Summer, Wet All Year | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 62d - Unglaciated Allegheney High Plateau | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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