Gretna, VA is a city located in Pittsylvania County, Virginia and has a land area of 162.48 square miles (420.82 km2). The water area for the city is 0.73 square miles or 1.89 km2. There is one unique zip code in Gretna, Virginia and it is 24557. The area code(s) for Gretna is 434.
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