Cheapest Gas: Exxon and ExtraMart, $3.69

If the needle is on "E" and you're ready to fill up before the weekend trip or another workweek, Exxon and ExtraMart both offer $3.69 a gallon, according to prices on Gas Buddy.

If you go to Exxon, though, make sure you go to the one north of the university. Gas is 4 cents more expensive at the Exxon south of campus.

If you're determined to find the absolute best price around, P G Zip In, 3599 East-West Highway, Hyattsville has gas for $3.67. That's about a three mile drive from College Park.

Here's the list of prices and addresses in College Park:

1. Exxon, 8401 Baltimore Ave. and Pontiac Street
Price: $3.69

2. XtraMart, 8721 Baltimore Ave. near Tecumseh Street 
Price: $3.69

3. Shell, 9322 Baltimore Ave. and Fox Street
Price: $3.73

4. Exxon, 7110 Baltimore Ave. and Guilford Drive
Price: $3.73

5. BP, 9667 Baltimore Blvd. and Cherry Hill Road
Price: $3.73