Serra Mesa September 16, 2023 8:48 pm Serra Mesa celebrates ‘once-in-a-lifetime' event for 92123 Day 92123 is the zip code for Serra Mesa. Neighbors came together to celebrate ahead of 92123 Day, when the zip code and date match. NBC 7’s Dana Williams has the story. US & World Videos 10:08 With Santa Ana winds in forecast, 83,000 could lose power | San Diego News Daily 2:25 First responders distribute ‘go bags' to San Diegans to prepare for fire danger 2:55 Nearly all of San Diego's members of Congress plan to attend Trump's inauguration 22:55 Politically Speaking: Voters to fill District 1 supervisor seat in special election 2:41 San Diegans react to Gaza ceasefire and hostage deal agreed by Israel and Hamas