ZIP Code 04103 - Portland Maine

ZIP Code 04103 is located in Portland Maine. Portions of 04103 are also in Falmouth and Falmouth (town). 04103 is entirely within Cumberland County. Regionally, it is located in the Portland-Auburn Area.

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ZIP Code 04103 Quick Stats

ZIP Code NamePortland
Primary CountyCumberland County
ZIP Code TypeStandard
Population (2022)31,892
Area Code(s)207
Current Time

ZIP Code 04103 Map

04103 Demographics

04103 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Maine based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 04103 is White. The majority race/ethnicity attending public schools in 04103 is White. The current unemployment level in 04103 is 2.4%.

Population Growth Rate0.00%
Population Density3,092 People per Square Mile
Total Households13,487
Percentage High Income Households3.7%
Median Household Income (2021)$76,540
Average Adjusted Gross Income (2021)$385,040
Current Unemployment Rate (May 2024)2.4%
Majority Race/EthnictyWhite - 84.53%
Public School Majority Race/EthnictyWhite - 55.18%

04103 Race/Ethnicty Breakdown

Native American270.09%
Hawaiian/Pac. Islander100.03%

04103 Public School Race/Ethnicty Breakdown

Native American80.22%
Hawaiian/Pac. Islander00%

04103 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,2015.86%
Bachelor Degree5,81428.35%
High School Diploma3,76718.37%
No High School Diploma2451.19%
GED or Alternate7373.59%
1 or More Years of College2,95414.4%
Associates Degree2,16610.56%
Masters Degree2,66212.98%
Professional Degree7093.46%
Doctorate Degree2531.23%

04103 Geography

Adjacent ZIP Codes
Cities/Towns in 04103
RegionPortland-Auburn Area
Metropolitan/Micropolitan Stat AreaPortland-South Portland, ME
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area10 Square Miles

04103 Politics

US Congressional Districts in 04103
Maine State Senate Districts in 04103
Maine State House of Representatives Districts in 04103

04103 Weather and Climate Data

Plant Hardiness ZoneZone 5b: -15F to -10F
Average First Frost DateOctober 1 - 10
Average Last Frost DateMay 1 - 10
Koppen-Geiger Climate ZoneDfb - Humid Continental Mild Summer, Wet All Year
Ecoregion59f - Gulf of Maine Coastal Lowland

04103 Annual Climate Data

Avg Min Temp (°F)12152534445358574938301836
Avg Max Temp (°F)31344354657480787059473656
Avg Precip (In.)

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