Zip Code Gretna Louisiana. Web gretna louisiana is covered by a total of 3 zip codes. Together, these cover a total of 10.19 square miles.
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Web gretna is located in the state of louisiana. Web gretna louisiana is covered by a total of 3 zip codes. Web zip code 70056 in gretna, la download zip code database load 70056 zip code map zip code 70056 demographic. There are also 2 zip codes that overlap gretna but have a different postal. Together, these cover a total of 10.19 square miles.
Web gretna is located in the state of louisiana. Together, these cover a total of 10.19 square miles. Web gretna is located in the state of louisiana. Web zip code 70056 in gretna, la download zip code database load 70056 zip code map zip code 70056 demographic. There are also 2 zip codes that overlap gretna but have a different postal. Web gretna louisiana is covered by a total of 3 zip codes.
