ZIP Code Tabulation Area · Maine

ZIP Code 04103: Portland, ME

ZIP Code 04103 (Portland, Cumberland County, Maine) has an estimated 32,024 residents in 13,657 households. The median household income is $89,796, the median home value is $459,500 and the median gross rent is $1,620/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Total population

32,024

Margin of error ±1,267

Median household income

$89,796

Margin of error ±$7,586

Median home value

$459,500

Margin of error ±$14,490

Median gross rent

$1,620/mo

Margin of error ±$88

Median age

38.1 yrs

Margin of error ±1.2 yrs

Mean travel time to work

20.2 min

Margin of error ±2.1 min

How ZIP 04103 compares with Maine and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 0410338.1 yrsMaine44.8 yrsUnited States38.9 yrs

Median household income

ZIP 04103$89,796Maine$74,733United States$80,734

Per capita income

ZIP 04103$52,395Maine$43,742United States$44,673

Poverty rate

ZIP 041039.2%Maine10.7%United States12.5%

Unemployment rate

ZIP 041035.4%Maine3.8%United States5.2%

Bachelor's degree or higher

ZIP 0410359.0%Maine36.2%United States35.7%

Median home value

ZIP 04103$459,500Maine$296,600United States$332,700

Median gross rent

ZIP 04103$1,620/moMaine$1,139/moUnited States$1,413/mo

Owner-occupied homes

ZIP 0410361.5%Maine74.3%United States65.2%

Mean travel time to work

ZIP 0410320.2 minMaine24.6 minUnited States26.4 min

Worked from home

ZIP 0410324.3%Maine15.9%United States15.1%

All figures for ZIP 04103

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 04103 — ACS 2020–2024 5-year estimates
MeasureZIP 04103Margin of errorMaineUnited States
Total population32,024±1,2671,387,817334,922,499
Median age38.1 yrs±1.2 yrs44.8 yrs38.9 yrs
Households13,657±540597,159129,227,496
Median household income$89,796±$7,586$74,733$80,734
Per capita income$52,395±$4,373$43,742$44,673
Poverty rate9.2%±2.5 pts10.7%12.5%
Unemployment rate5.4%±1.9 pts3.8%5.2%
Bachelor's degree or higher59.0%±3.4 pts36.2%35.7%
Median home value$459,500±$14,490$296,600$332,700
Median gross rent$1,620/mo±$88$1,139/mo$1,413/mo
Owner-occupied homes61.5%±3.0 pts74.3%65.2%
Mean travel time to work20.2 min±2.1 min24.6 min26.4 min
Worked from home24.3%±3.3 pts15.9%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 04103
GroupZIP 04103MaineUnited States
White alone, not Hispanic or Latino79.6%89.9%57.4%
Black or African American alone, not Hispanic or Latino8.9%1.8%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.3%0.5%
Asian alone, not Hispanic or Latino4.2%1.1%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.0%0.2%
Some other race alone, not Hispanic or Latino0.4%0.4%0.6%
Two or more races, not Hispanic or Latino4.6%4.2%4.3%
Hispanic or Latino (of any race)2.1%2.2%19.3%

Where ZIP 04103 is

State
Maine
Main county
Cumberland County
Largest overlapping place
Portland (100% of the ZIP's land area)
Land area
10.23 sq mi· about 3,130 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Cumberland County

04040 Cumberland County, ME04050 Cumberland County, ME04055 Cumberland County, ME04057 Bridgton, ME04062 Cumberland County, ME04066 Cumberland County, ME04069 Cumberland County, ME04071 Cumberland County, ME04074 Cumberland County, ME04079 Cumberland County, ME04084 Cumberland County, ME04085 Steep Falls, ME04091 Cumberland County, ME04092 Westbrook, ME04096 Yarmouth, ME04097 Cumberland County, ME04101 Portland, ME04102 Portland, ME04105 Cumberland County, ME04106 South Portland, ME04107 Cumberland County, ME04108 Portland, ME04109 Portland, ME04110 Cumberland County, ME

See every ZIP code in Maine, or compare ZIP 04103 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.