% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for is at a post of

AnswerClue
POSTOnline message
POSTSUpdates a wiki page, say
POSTYou might put some mileage on it
POSTDrop in the mail
POSTOnline forum entry
POSTChime in at a blog
POSTEMademoiselle's mail
POSTMilitary station
POSTSPositions
POSTEDTacked up
POSTAlpha-Bits maker
POSTSJobs
POSTBig name in breakfast cereal
POSTSDoesn't just lurk, website-wise
POSTSAssigned stations
POSTRacetrack pole
POSTTweet, e.g.
POSTEDTrain or bus stations
POSTSSends messages, as to a mailing list
POSTJerusalem newspaper
POSTEDAffixed, as a notice
POSTRacetrack marker
POSTEDPut on the bulletin board, say
POSTSAppointed duties
POSTSWordPress output
POSTSFence supports
POSTEDMade a bookkeeping entry
POSTSSites for notices
POSTSInternet forum messages
POSTOpposite of pre-
POSTSInforms
POSTSSights at 10 Down
POSTSFencing uprights
POSTPlace for hitching
POSTMedium essay, e.g.
POSTSMedium stuff
POSTCanada ___
POSTCanada's "National ___" newspaper
POSTSRacetrack markings
POSTDisplay, as a dean's list
POSTSStations
POSTForum submission
POSTJob.
POSTSSends, as to a bulletin board
POSTWord after hitching or scratching
POSTSGuards' places
POSTComment in an Internet forum
POSTSBlog entries
POSTEDPut up
POSTOpinion piece