Below is a list of Naval Anacost Annex DC zip codes. For your research we have also included Naval Anacost Annex Area Code, Time Zone, UTC and the local District Of Columbia County FIPS Code. Each Naval Anacost Annex District Of Columbia zip code has a center Longitude / Latitude point (the Naval Anacost Annex center is -76.986503601074 / 38.90599822998). For your convenience we have also indicated if that zip code in Naval Anacost Annex observes Daylight Savings time.