Below is a list of Elsmere DE zip codes. For your research we have also included Elsmere Area Code, Time Zone, UTC and the local New Castle County FIPS Code. Each Elsmere Delaware zip code has a center Longitude / Latitude point (the Elsmere center is -75.6242 / 39.7316). For your convenience we have also indicated if that zip code in Elsmere observes Daylight Savings time. For more information on Elsmere Delaware you will find helpful business links and searches.