Today might be the day to top off your tank of gas if you are driving through Emmaus.

According to gasbuddy.com, right now you can fill up your tank for less in Emmaus than you can in the rest of the state and in other parts of the country.

This afternoon, the Gas Buddy Web site lists the average price of a gallon of regular gas in the United States as $3.590. The average price in Pennsylvania is slightly lower, coming in at $3.583 per gallon. The current average price of a gallon of gas in Allentown is 3.529.

By stopping for a fill in Emmaus, you can beat the national average by anywhere from 4 cents to a full 10 cents per gallon.

Here are the five best gas prices in the 18049 zip code this afternoon:

• 3.49 Hess, 4002 Chestnut St. (PA-29) and Colebrook Avenue
• 3.53 Turkey Hill, 602 Chestnut St. and South 6^th Street
• 3.53 Exxon, 14 E. Main St. and Klines Lane
• 3.55 7-Eleven, 1146 Chestnut St. and South 12^th Street
• 3.73, Sunoco, 464 State Ave. and East Harrison Street