Interesting Facts about Gresham, Oregon Population in 2016: 111,521 Males: 55,501 (%) Females: 56,020 (50.2%) Median resident age: 37.8 years Oregon median age: 39.2 years Zip codes: 97030, 97060, 97080, 97233, 97236.Gresham Zip Code Map Estimated median household income in 2016: $58,042 (it was $43,442 in 2000) Gresham: $58,042 OR: $57,532 Estimated per capita income in 2016: $25,891 (it was $19,588 in 2000) Gresham city income, earnings, and wages […]