City of Guntersville issued the following announcement on July 29.
2020 MUNICIPAL ELECTION INFORMATION
2020 Municipal Elections, August 25th from 7am – 7pm at the Guntersville Recreation Center. If you have changed Districts in the past 4 years you must update with the Board of Registrars at the Marshall County Courthouse or online at www.alabamavotes.gov
Important dates to know:
August 10th: Last day to register to vote for the Municipal General Election
August 20th: Last day for a voter to apply for a regular absentee ballot
August 24th: If an absentee ballot is returned by mail, it MUST be postmarked by August 24th and received by 12:00 Noon the day of the election which is August 25th.
Original source can be found here.