ZIP Code 15551 - Markleton Pennsylvania
Overview
ZIP Code 15551 is located in Markleton Pennsylvania. Portions of 15551 are also in Upper Turkeyfoot Township and Black Township and Lower Turkeyfoot Township. 15551 is entirely within Somerset County. Regionally, 15551 is located in the Johnstown-Altoona Area.
ZIP Code 15551 Quick Stats
| ZIP Code Name | Markleton |
| Primary County | Somerset County |
| ZIP Code Type | Standard |
| Population (2022) | 550 |
| Area Code(s) | 582 / 814 |
| Current Time | EDT |
ZIP Code 15551 Map
15551 Demographics
15551 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Pennsylvania based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 15551 is White. The current unemployment level in 15551 is 4.1%.
| Population | 550 |
| Population Growth Rate | -23.31% |
| Population Density | 21 People per Square Mile |
| Total Households | 371 |
| Percentage High Income Households | 0.8% |
| Median Household Income (2021) | $62,143 |
| Average Adjusted Gross Income (2021) | $121,380 |
| Current Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 6% |
| Majority Race/Ethnicity | White - 100% |
15551 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 597 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
15551 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 12 | 2.02% |
| Bachelor Degree | 50 | 8.4% |
| High School Diploma | 323 | 54.29% |
| No High School Diploma | 16 | 2.69% |
| GED or Alternate | 29 | 4.87% |
| 1 or More Years of College | 74 | 12.44% |
| Associates Degree | 68 | 11.43% |
| Masters Degree | 21 | 3.53% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 2 | 0.34% |
15551 Geography
| Coordinates | 39.88165665, -79.26609039 |
| Adjacent ZIP Codes | |
| Cities/Towns in 15551 | |
| Region | Johnstown-Altoona Area |
| Metropolitan/Micropolitan Stat Area | Somerset, PA |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 26 Square Miles |
15551 Schools
| School Districts in 15551 | |
| Elementary Schools in 15551 | |
| High Schools in 15551 |
15551 Weather and Climate Data
| Plant Hardiness Zone | Zone 6a: -10F to -5F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfb - Humid Continental Mild Summer, Wet All Year | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 69b - Uplands and Valleys of Mixed Land Use | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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