Communities Doyle was centered on a station on the Port Huron and Northwestern Railroad where it crossed Riley Center Rd. between Boardman Rd. and Hough Rd. It had a post office from 1885 until 1913.Walter Romig, Michigan Place Names, p. 162 Riley Center is an unincorporated community in the central part of the township at and includes the township hall. It is about 5 miles northwest of Memphis, the largest town in the area. Memphis is a city on the southern boundary of the township with Richmond Township in Macomb County. The city incorporated some land from the township, but is administratively autonomous. The Memphis ZIP code 48041 serves all of Riley Township as well as a portion of Richmond Township.48041 5-Digit ZCTA, 480 3-Digit ZCTA - Reference Map - American FactFinder, U.S. Census Bureau, 2000 census The village of Emmett is adjacent to the northeast corner of the township.
COmmuniTieS doyle wAs cENtEred on A statiOn on THE pOrT huron anD nOrTHwestern rAilROAd wHeRE IT crossEd RILey centEr RD. between boArdman rd. anD Hough rd. IT had a post office from 1885 until 1913.WAlter romIg, miCHigan Place Names, p. 162 Riley CeNteR Is aN unincOrpOrAtED coMmuniTy in the cenTral paRt Of ThE toWnship at ANd IncluDes the tOwNShip haLl. It is About 5 mILES nortHwEst of mEmphIS, thE larGEst Town in the arEA. mEMphIs Is a citY ON THe sOutHerN boUndARy oF tHe toWNshIp with RIchmonD townShIp in mAComb countY. the citY IncorporAtEd somE laNd from THe towNsHiP, buT is AdmiNIsTRativElY autOnomous. THe memphIs ziP codE 48041 servEs alL oF rilEY tOwNshIp AS weLl AS A pOrtion of richmond tOwnship.48041 5-digit zctA, 480 3-digit ZCTa - RefErencE MAp - americaN faCTFINder, u.s. CenSus bureAu, 2000 ceNSus tHe vIlLAge oF EmMett is ADJAcenT to tHE noRtheAst corner Of thE toWnshIp.