ZIP Code 18920 - Erwinna Pennsylvania

ZIP Code 18920 is located in Erwinna Pennsylvania. Portions of 18920 are also in Tinicum Township (Bucks County). 18920 is entirely within Bucks County. Regionally, it is located in Metro Philadelphia.

Stats Demographics Geography Politics Schools Climate Related Pages

ZIP Code 18920 Quick Stats

ZIP Code NameErwinna
Primary CountyBucks County
ZIP Code TypeStandard
Population (2022)464
Area Code(s)484 / 610 / 835
Current Time

ZIP Code 18920 Map

18920 Demographics

18920 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 18920 is White. The current unemployment level in 18920 is 4.0%.

Population Growth Rate-23.63%
Population Density76 People per Square Mile
Total Households71
Percentage High Income Households15.5%
Median Household Income (2021)$123,000
Average Adjusted Gross Income (2021)$554,490
Current Unemployment Rate (May 2024)4.0%
Majority Race/EthnictyWhite - 100.00%

18920 Race/Ethnicty Breakdown

Native American00%
Hawaiian/Pac. Islander00%

18920 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College108.93%
Bachelor Degree98.04%
High School Diploma4136.61%
No High School Diploma54.46%
GED or Alternate00%
1 or More Years of College2623.21%
Associates Degree00%
Masters Degree108.93%
Professional Degree119.82%
Doctorate Degree00%

18920 Geography

Adjacent ZIP Codes
Cities/Towns in 18920
RegionMetro Philadelphia
Metropolitan/Micropolitan Stat AreaPhiladelphia-Camden-Wilmington, PA-NJ-DE-MD
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area6 Square Miles

18920 Politics

US Congressional Districts in 18920
Pennsylvania State Senate Districts in 18920
Pennsylvania State House of Representatives Districts in 18920

18920 Schools

School Districts in 18920
Elementary Schools in 18920
Middle Schools in 18920
High Schools in 18920

18920 Weather and Climate Data

Plant Hardiness ZoneZone 6b: -5F to 0F
Average First Frost DateOctober 11 - 20
Average Last Frost DateMay 1 - 10
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion64a - Triassic Lowlands

18920 Annual Climate Data

Avg Min Temp (°F)20212938485762615341332541
Avg Max Temp (°F)38415061728085837665534262
Avg Precip (In.)3.962.853.913.954.664.174.754.134.53.623.893.6948.06

Most Popular ZIP Code Searches in Pennsylvania