Below is a list of Old Ocean TX zip codes. For your research we have also included Old Ocean Area Code, Time Zone, UTC and the local Brazoria County FIPS Code. Each Old Ocean Texas zip code has a center Longitude / Latitude point (the Old Ocean center is -95.749603271484 / 29.079999923706). For your convenience we have also indicated if that zip code in Old Ocean observes Daylight Savings time.