Below is a list of Chappell Hill TX zip codes. For your research we have also included Chappell Hill Area Code, Time Zone, UTC and the local Washington County FIPS Code. Each Chappell Hill Texas zip code has a center Longitude / Latitude point (the Chappell Hill center is -96.257202148438 / 30.142200469971). For your convenience we have also indicated if that zip code in Chappell Hill observes Daylight Savings time.