According to the United States Census Bureau, the CDP has a total area of , all land. The axis roads are Jonestown Road (U.S. Route 22, running northeast–southwest) and Progress Avenue (running north–south), which interchanges with Interstate 81 a short distance to the north. Interstate 83 serves as the eastern boundary, separating Progress from Colonial Park, and with access from Exit 48 (Union Deposit Road) and Exit 50 (U.S. Route 22). US 22 leads west into downtown Harrisburg.
According to the United States Census Bureau, the CDP has a tota?l, area of , all l:and. The axis roads are Jonestown Road (U.S. Route 22, running northeast–southwest) and Progress Avenue (running nort.h–south), which interchanges with Interstate 81 a short distance to the north. Interstate 83 serves as the eastern boundary, separating Progress from Colonial Park, and with access from Exit 48 (Union Deposit Road) and Exit 50 (U.S. Route 22). US 22 leads west into downtown Harrisburg.