ZIP Code 17020 - Duncannon Pennsylvania
Overview
ZIP Code 17020 is located in Duncannon Pennsylvania. Portions of 17020 are also in Marysville and Penn Township (Perry County) and Wheatfield Township and Watts Township and Miller Township (Perry County) and Carroll Township (Perry County) and Reed Township and Rye Township. 17020 is primarily within Perry County, with some portions in Dauphin County. Regionally, 17020 is located in the Harrisburg-Lancaster-Lebanon-York Area.
ZIP Code 17020 Quick Stats
| ZIP Code Name | Duncannon |
| Primary County | Perry County |
| ZIP Code Type | Standard |
| Population (2022) | 8,642 |
| Area Code(s) | 223 / 717 |
| Current Time | EDT |
ZIP Code 17020 Map
17020 Demographics
17020 can be classified socioeconomically as 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 17020 is White. The majority race/ethnicity attending public schools in 17020 is White. The current unemployment level in 17020 is 4.1%.
| Population | 8,642 |
| Population Growth Rate | -7.85% |
| Population Density | 149 People per Square Mile |
| Total Households | 3,712 |
| Percentage High Income Households | 0.8% |
| Median Household Income (2021) | $76,657 |
| Average Adjusted Gross Income (2021) | $326,520 |
| Current Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 6% |
| Majority Race/Ethnicity | White - 96.89% |
| Public School Majority Race/Ethnicity | White - 87.8% |
17020 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 8,297 | 96.89% |
| Black | 33 | 0.39% |
| Hispanic | 172 | 2.01% |
| Asian | 43 | 0.5% |
| Native American | 18 | 0.21% |
| Hawaiian/Pac. Islander | 0 | 0% |
17020 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 1,490 | 93.65% |
| Black | 4 | 0.25% |
| Hispanic | 87 | 5.47% |
| Asian | 5 | 0.31% |
| Native American | 3 | 0.19% |
| Hawaiian/Pac. Islander | 2 | 0.13% |
17020 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 432 | 7.44% |
| Bachelor Degree | 766 | 13.2% |
| High School Diploma | 2,711 | 46.71% |
| No High School Diploma | 105 | 1.81% |
| GED or Alternate | 360 | 6.2% |
| 1 or More Years of College | 607 | 10.46% |
| Associates Degree | 551 | 9.49% |
| Masters Degree | 216 | 3.72% |
| Professional Degree | 24 | 0.41% |
| Doctorate Degree | 32 | 0.55% |
17020 Geography
| Coordinates | 40.41128922, -77.04480743 |
| Adjacent ZIP Codes | |
| Cities/Towns in 17020 | |
| Region | Harrisburg-Lancaster-Lebanon-York Area |
| Metropolitan/Micropolitan Stat Area | Harrisburg-Carlisle, PA |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 58 Square Miles |
17020 Schools
| School Districts in 17020 | |
| Elementary Schools in 17020 | |
| Middle Schools in 17020 | |
| High Schools in 17020 |
17020 Weather and Climate Data
| Plant Hardiness Zone | Zone 6b: -5F to 0F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 67b - Northern Shale Valleys | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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