There are 6 Goodwill stores within about 15 miles of Portland. Thriftly scores each one by how well-off the surrounding neighborhoods are, since stores in higher-income areas tend to get the better drop-offs. The full ranking is below, best odds first.
Best odds first. Tap a store for directions.
50 Market Street, South Portland, ME
3.4 mi from downtown Portland · Mixed-income catchment
108 Main Street, Gorham, ME
13.2 mi from downtown Portland · Mixed-income catchment
555 Maine Mall Road, South Portland, ME
7.9 mi from downtown Portland · Mixed-income catchment
200 Larrabee Road, Westbrook, ME
8.1 mi from downtown Portland · Mixed-income catchment
34 Sanford Drive, Gorham, ME
11.0 mi from downtown Portland · Mixed-income catchment
Right now the Portland location has the highest Goods Score (63 out of 100). The score reflects how affluent the surrounding neighborhoods are, which is a strong proxy for donation quality, and it refreshes as Census and store data update.
Each store gets a 0 to 100 Goods Score built from four U.S. Census measures of the area within about three miles: median home value, household income, share of college graduates, and median rent. Stores with wealthier surrounding neighborhoods score higher.
Thriftly tracks 6 Goodwill stores within 15 miles of Portland, using OpenStreetMap data. A store won't show up if it isn't tagged in OpenStreetMap, so coverage can be incomplete.